1 ///////////////////////////////////////////////////////////////////////////////
2 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 // http://www.gnu.org/licenses/lgpl-2.1.txt
20 //////////////////////////////////////////////////////////////////////////////////
23 #define WIN32_LEAN_AND_MEAN 1
31 #pragma warning(disable:4091) //for MSVC2015
39 #include <MUtils/Global.h>
40 #include <MUtils/OSSupport.h>
41 #include <MUtils/GUI.h>
42 #include "CriticalSection_Win32.h"
43 #include "Utils_Win32.h"
47 #include <QReadWriteLock>
53 static const DWORD g_main_thread_id = GetCurrentThreadId();
55 ///////////////////////////////////////////////////////////////////////////////
57 ///////////////////////////////////////////////////////////////////////////////
59 static const UINT g_msgBoxFlags = MB_TOPMOST | MB_TASKMODAL | MB_SETFOREGROUND;
61 void MUtils::OS::system_message_nfo(const wchar_t *const title, const wchar_t *const text)
63 MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONINFORMATION);
66 void MUtils::OS::system_message_wrn(const wchar_t *const title, const wchar_t *const text)
68 MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONWARNING);
71 void MUtils::OS::system_message_err(const wchar_t *const title, const wchar_t *const text)
73 MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONERROR);
76 ///////////////////////////////////////////////////////////////////////////////
77 // FETCH CLI ARGUMENTS
78 ///////////////////////////////////////////////////////////////////////////////
80 static QReadWriteLock g_arguments_lock;
81 static QScopedPointer<MUtils::OS::ArgumentMap> g_arguments_list;
83 const QStringList MUtils::OS::crack_command_line(const QString &command_line)
86 LPWSTR *szArglist = CommandLineToArgvW(command_line.isNull() ? GetCommandLineW() : MUTILS_WCHR(command_line), &nArgs);
88 QStringList command_line_tokens;
91 for(int i = 0; i < nArgs; i++)
93 const QString argStr = MUTILS_QSTR(szArglist[i]).trimmed();
96 command_line_tokens << argStr;
102 return command_line_tokens;
105 const MUtils::OS::ArgumentMap &MUtils::OS::arguments(void)
107 QReadLocker readLock(&g_arguments_lock);
109 //Already initialized?
110 if(!g_arguments_list.isNull())
112 return (*(g_arguments_list.data()));
116 QWriteLocker writeLock(&g_arguments_lock);
118 //Still not initialized?
119 if(!g_arguments_list.isNull())
121 return (*(g_arguments_list.data()));
124 g_arguments_list.reset(new ArgumentMap());
125 const QStringList argList = crack_command_line();
127 if(!argList.isEmpty())
129 const QString argPrefix = QLatin1String("--");
130 const QChar separator = QLatin1Char('=');
132 bool firstToken = true;
133 for(QStringList::ConstIterator iter = argList.constBegin(); iter != argList.constEnd(); iter++)
138 continue; /*skip executable file name*/
140 if(iter->startsWith(argPrefix))
142 const QString argData = iter->mid(2).trimmed();
143 if(argData.length() > 0)
145 const int separatorIndex = argData.indexOf(separator);
146 if(separatorIndex > 0)
148 const QString argKey = argData.left(separatorIndex).trimmed();
149 const QString argVal = argData.mid(separatorIndex + 1).trimmed();
150 g_arguments_list->insertMulti(argKey.toLower(), argVal);
154 g_arguments_list->insertMulti(argData.toLower(), QString());
160 else if(argList.empty())
162 qWarning("CommandLineToArgvW() has failed !!!");
165 return (*(g_arguments_list.data()));
168 ///////////////////////////////////////////////////////////////////////////////
170 ///////////////////////////////////////////////////////////////////////////////
172 typedef struct _progress_callback_data_t
174 MUtils::OS::progress_callback_t callback_function;
177 progress_callback_data_t;
179 static DWORD __stdcall copy_file_progress(LARGE_INTEGER TotalFileSize, LARGE_INTEGER TotalBytesTransferred, LARGE_INTEGER StreamSize, LARGE_INTEGER StreamBytesTransferred, DWORD dwStreamNumber, DWORD dwCallbackReason, HANDLE hSourceFile, HANDLE hDestinationFile, LPVOID lpData)
181 if(const progress_callback_data_t *data = (progress_callback_data_t*) lpData)
183 const double progress = qBound(0.0, double(TotalBytesTransferred.QuadPart) / double(TotalFileSize.QuadPart), 1.0);
184 return data->callback_function(progress, data->user_data) ? PROGRESS_CONTINUE : PROGRESS_CANCEL;
186 return PROGRESS_CONTINUE;
189 MUTILS_API bool MUtils::OS::copy_file(const QString &sourcePath, const QString &outputPath, const bool &overwrite, const progress_callback_t callback, void *const userData)
191 progress_callback_data_t callback_data = { callback, userData };
193 const BOOL result = CopyFileExW(MUTILS_WCHR(QDir::toNativeSeparators(sourcePath)), MUTILS_WCHR(QDir::toNativeSeparators(outputPath)), ((callback_data.callback_function) ? copy_file_progress : NULL), ((callback_data.callback_function) ? &callback_data : NULL), &cancel, (overwrite ? 0 : COPY_FILE_FAIL_IF_EXISTS));
197 const DWORD errorCode = GetLastError();
198 if(errorCode != ERROR_REQUEST_ABORTED)
200 qWarning("CopyFile() failed with error code 0x%08X!", errorCode);
204 qWarning("CopyFile() operation was abroted by user!");
208 return (result != FALSE);
211 ///////////////////////////////////////////////////////////////////////////////
213 ///////////////////////////////////////////////////////////////////////////////
215 static bool get_file_version_helper(const QString fileName, PVOID buffer, const size_t &size, quint16 *const major, quint16 *const minor, quint16 *const patch, quint16 *const build)
217 if(!GetFileVersionInfo(MUTILS_WCHR(fileName), 0, size, buffer))
219 qWarning("GetFileVersionInfo() has failed, file version cannot be determined!");
223 VS_FIXEDFILEINFO *verInfo;
225 if(!VerQueryValue(buffer, L"\\", (LPVOID*)(&verInfo), &verInfoLen))
227 qWarning("VerQueryValue() has failed, file version cannot be determined!");
231 if(major) *major = quint16((verInfo->dwFileVersionMS >> 16) & 0x0000FFFF);
232 if(minor) *minor = quint16((verInfo->dwFileVersionMS) & 0x0000FFFF);
233 if(patch) *patch = quint16((verInfo->dwFileVersionLS >> 16) & 0x0000FFFF);
234 if(build) *build = quint16((verInfo->dwFileVersionLS) & 0x0000FFFF);
239 bool MUtils::OS::get_file_version(const QString fileName, quint16 *const major, quint16 *const minor, quint16 *const patch, quint16 *const build)
241 if(major) *major = 0U; if(minor) *minor = 0U;
242 if(patch) *patch = 0U; if(build) *build = 0U;
244 const DWORD size = GetFileVersionInfoSize(MUTILS_WCHR(fileName), NULL);
247 qWarning("GetFileVersionInfoSize() has failed, file version cannot be determined!");
251 PVOID buffer = _malloca(size);
254 qWarning("Memory allocation has failed!");
258 const bool success = get_file_version_helper(fileName, buffer, size, major, minor, patch, build);
264 ///////////////////////////////////////////////////////////////////////////////
265 // OS VERSION DETECTION
266 ///////////////////////////////////////////////////////////////////////////////
268 static bool g_os_version_initialized = false;
269 static MUtils::OS::Version::os_version_t g_os_version_info = MUtils::OS::Version::UNKNOWN_OPSYS;
270 static QReadWriteLock g_os_version_lock;
272 //Maps marketing names to the actual Windows NT versions
275 MUtils::OS::Version::os_version_t version;
276 const char friendlyName[64];
280 { MUtils::OS::Version::WINDOWS_WIN2K, "Windows 2000" }, //2000
281 { MUtils::OS::Version::WINDOWS_WINXP, "Windows XP or Windows XP Media Center Edition" }, //XP
282 { MUtils::OS::Version::WINDOWS_XPX64, "Windows Server 2003 or Windows XP x64" }, //XP_x64
283 { MUtils::OS::Version::WINDOWS_VISTA, "Windows Vista or Windows Server 2008" }, //Vista
284 { MUtils::OS::Version::WINDOWS_WIN70, "Windows 7 or Windows Server 2008 R2" }, //7
285 { MUtils::OS::Version::WINDOWS_WIN80, "Windows 8 or Windows Server 2012" }, //8
286 { MUtils::OS::Version::WINDOWS_WIN81, "Windows 8.1 or Windows Server 2012 R2" }, //8.1
287 { MUtils::OS::Version::WINDOWS_WN100, "Windows 10 or Windows Server 2014 (Preview)" }, //10
288 { MUtils::OS::Version::UNKNOWN_OPSYS, "N/A" }
291 //OS version data dtructures
298 //Comparision operators for os_version_t
299 bool os_version_t::operator== (const os_version_t &rhs) const { return (type == rhs.type) && (versionMajor == rhs.versionMajor) && ((versionMinor == rhs.versionMinor)); }
300 bool os_version_t::operator!= (const os_version_t &rhs) const { return (type != rhs.type) || (versionMajor != rhs.versionMajor) || ((versionMinor != rhs.versionMinor)); }
301 bool os_version_t::operator> (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor > rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor > rhs.versionMinor))); }
302 bool os_version_t::operator>= (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor > rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor >= rhs.versionMinor))); }
303 bool os_version_t::operator< (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor < rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor < rhs.versionMinor))); }
304 bool os_version_t::operator<= (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor < rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor <= rhs.versionMinor))); }
306 //Known Windows NT versions
307 const os_version_t WINDOWS_WIN2K = { OS_WINDOWS, 5, 0 }; // 2000
308 const os_version_t WINDOWS_WINXP = { OS_WINDOWS, 5, 1 }; // XP
309 const os_version_t WINDOWS_XPX64 = { OS_WINDOWS, 5, 2 }; // XP_x64
310 const os_version_t WINDOWS_VISTA = { OS_WINDOWS, 6, 0 }; // Vista
311 const os_version_t WINDOWS_WIN70 = { OS_WINDOWS, 6, 1 }; // 7
312 const os_version_t WINDOWS_WIN80 = { OS_WINDOWS, 6, 2 }; // 8
313 const os_version_t WINDOWS_WIN81 = { OS_WINDOWS, 6, 3 }; // 8.1
314 const os_version_t WINDOWS_WN100 = { OS_WINDOWS, 10, 0 }; // 10
317 const os_version_t UNKNOWN_OPSYS = { OS_UNKNOWN, 0, 0 }; // N/A
322 static bool verify_os_version(const DWORD major, const DWORD minor)
324 OSVERSIONINFOEXW osvi;
325 DWORDLONG dwlConditionMask = 0;
327 //Initialize the OSVERSIONINFOEX structure
328 memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
329 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
330 osvi.dwMajorVersion = major;
331 osvi.dwMinorVersion = minor;
332 osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
334 //Initialize the condition mask
335 VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
336 VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
337 VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
340 const BOOL ret = VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask);
345 if(GetLastError() != ERROR_OLD_WIN_VERSION)
347 qWarning("VerifyVersionInfo() system call has failed!");
351 return (ret != FALSE);
354 static bool get_real_os_version(unsigned int *major, unsigned int *minor, bool *pbOverride)
359 //Initialize local variables
360 OSVERSIONINFOEXW osvi;
361 memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
362 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
364 //Try GetVersionEx() first
365 if(GetVersionExW((LPOSVERSIONINFOW)&osvi) == FALSE)
367 qWarning("GetVersionEx() has failed, cannot detect Windows version!");
371 //Make sure we are running on NT
372 if(osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
374 *major = osvi.dwMajorVersion;
375 *minor = osvi.dwMinorVersion;
379 qWarning("Not running on Windows NT, unsupported operating system!");
383 //Determine the real *major* version first
386 const DWORD nextMajor = (*major) + 1;
387 if(verify_os_version(nextMajor, 0))
397 //Now also determine the real *minor* version
400 const DWORD nextMinor = (*minor) + 1;
401 if(verify_os_version((*major), nextMinor))
410 //Workaround for the mess that is sometimes referred to as "Windows 10"
411 if(((*major) > 6) || (((*major) == 6) && ((*minor) >= 2)))
413 quint16 kernel32_major, kernel32_minor;
414 if(MUtils::OS::get_file_version(QLatin1String("kernel32"), &kernel32_major, &kernel32_minor))
416 if((kernel32_major > (*major)) || ((kernel32_major == (*major)) && (kernel32_minor > (*minor))))
418 *major = kernel32_major;
419 *minor = kernel32_minor;
428 const MUtils::OS::Version::os_version_t &MUtils::OS::os_version(void)
430 QReadLocker readLock(&g_os_version_lock);
432 //Already initialized?
433 if(g_os_version_initialized)
435 return g_os_version_info;
439 QWriteLocker writeLock(&g_os_version_lock);
442 if(g_os_version_initialized)
444 return g_os_version_info;
448 unsigned int major, minor; bool overrideFlg;
449 if(get_real_os_version(&major, &minor, &overrideFlg))
451 g_os_version_info.type = Version::OS_WINDOWS;
452 g_os_version_info.versionMajor = major;
453 g_os_version_info.versionMinor = minor;
454 g_os_version_info.overrideFlag = overrideFlg;
458 qWarning("Failed to determin the operating system version!");
462 g_os_version_initialized = true;
463 return g_os_version_info;
466 const char *MUtils::OS::os_friendly_name(const MUtils::OS::Version::os_version_t &os_version)
468 for(size_t i = 0; g_os_version_lut[i].version != MUtils::OS::Version::UNKNOWN_OPSYS; i++)
470 if(os_version == g_os_version_lut[i].version)
472 return g_os_version_lut[i].friendlyName;
479 ///////////////////////////////////////////////////////////////////////////////
481 ///////////////////////////////////////////////////////////////////////////////
483 static bool g_wine_deteced = false;
484 static bool g_wine_initialized = false;
485 static QReadWriteLock g_wine_lock;
487 static const bool detect_wine(void)
489 void *const ptr = MUtils::Win32Utils::resolve<void*>(QLatin1String("ntdll"), QLatin1String("wine_get_version"));
490 return (ptr != NULL);
493 const bool &MUtils::OS::running_on_wine(void)
495 QReadLocker readLock(&g_wine_lock);
497 //Already initialized?
498 if(g_wine_initialized)
500 return g_wine_deteced;
504 QWriteLocker writeLock(&g_wine_lock);
507 if(g_wine_initialized)
509 return g_wine_deteced;
513 g_wine_deteced = detect_wine();
514 g_wine_initialized = true;
516 return g_wine_deteced;
519 ///////////////////////////////////////////////////////////////////////////////
521 ///////////////////////////////////////////////////////////////////////////////
523 typedef QMap<size_t, QString> KFMap;
524 typedef HRESULT (WINAPI *SHGetKnownFolderPath_t)(const GUID &rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath);
525 typedef HRESULT (WINAPI *SHGetFolderPath_t) (HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath);
527 static QScopedPointer<KFMap> g_known_folders_map;
528 static QReadWriteLock g_known_folders_lock;
530 const QString &MUtils::OS::known_folder(known_folder_t folder_id)
532 typedef enum { KF_FLAG_CREATE = 0x00008000 } kf_flags_t;
541 { 0x001c, {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}} }, //CSIDL_LOCAL_APPDATA
542 { 0x0026, {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}} }, //CSIDL_PROGRAM_FILES
543 { 0x0024, {0xF38BF404,0x1D43,0x42F2,{0x93,0x05,0x67,0xDE,0x0B,0x28,0xFC,0x23}} }, //CSIDL_WINDOWS_FOLDER
544 { 0x0025, {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}} }, //CSIDL_SYSTEM_FOLDER
547 size_t folderId = size_t(-1);
551 case FOLDER_LOCALAPPDATA: folderId = 0; break;
552 case FOLDER_PROGRAMFILES: folderId = 1; break;
553 case FOLDER_SYSTROOT_DIR: folderId = 2; break;
554 case FOLDER_SYSTEMFOLDER: folderId = 3; break;
557 if(folderId == size_t(-1))
559 qWarning("Invalid 'known' folder was requested!");
560 return *reinterpret_cast<QString*>(NULL);
563 QReadLocker readLock(&g_known_folders_lock);
566 if(!g_known_folders_map.isNull())
568 if(g_known_folders_map->contains(folderId))
570 return g_known_folders_map->operator[](folderId);
574 //Obtain write lock to initialize
576 QWriteLocker writeLock(&g_known_folders_lock);
578 //Still not in cache?
579 if(!g_known_folders_map.isNull())
581 if(g_known_folders_map->contains(folderId))
583 return g_known_folders_map->operator[](folderId);
587 //Initialize on first call
588 if(g_known_folders_map.isNull())
590 g_known_folders_map.reset(new QMap<size_t, QString>());
595 //Now try to get the folder path!
596 if(const SHGetKnownFolderPath_t known_folders_fpGetKnownFolderPath = MUtils::Win32Utils::resolve<SHGetKnownFolderPath_t>(QLatin1String("shell32"), QLatin1String("SHGetKnownFolderPath")))
599 if(known_folders_fpGetKnownFolderPath(s_folders[folderId].guid, KF_FLAG_CREATE, NULL, &path) == S_OK)
601 //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
602 QDir folderTemp = QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path)));
603 if(folderTemp.exists())
605 folderPath = folderTemp.canonicalPath();
610 else if(const SHGetFolderPath_t known_folders_fpGetFolderPath = MUtils::Win32Utils::resolve<SHGetFolderPath_t>(QLatin1String("shell32"), QLatin1String("SHGetFolderPathW")))
612 QScopedArrayPointer<WCHAR> path(new WCHAR[4096]);
613 if(known_folders_fpGetFolderPath(NULL, s_folders[folderId].csidl | CSIDL_FLAG_CREATE, NULL, NULL, path.data()) == S_OK)
615 //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
616 QDir folderTemp = QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path.data())));
617 if(folderTemp.exists())
619 folderPath = folderTemp.canonicalPath();
625 g_known_folders_map->insert(folderId, folderPath);
626 return g_known_folders_map->operator[](folderId);
629 ///////////////////////////////////////////////////////////////////////////////
630 // CURRENT DATA & TIME
631 ///////////////////////////////////////////////////////////////////////////////
633 QDate MUtils::OS::current_date(void)
635 const DWORD MAX_PROC = 1024;
636 QScopedArrayPointer<DWORD> processes(new DWORD[MAX_PROC]);
637 DWORD bytesReturned = 0;
639 if(!EnumProcesses(processes.data(), sizeof(DWORD) * MAX_PROC, &bytesReturned))
641 return QDate::currentDate();
644 const DWORD procCount = bytesReturned / sizeof(DWORD);
645 ULARGE_INTEGER lastStartTime;
646 memset(&lastStartTime, 0, sizeof(ULARGE_INTEGER));
648 for(DWORD i = 0; i < procCount; i++)
650 if(HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, processes[i]))
652 FILETIME processTime[4];
653 if(GetProcessTimes(hProc, &processTime[0], &processTime[1], &processTime[2], &processTime[3]))
655 ULARGE_INTEGER timeCreation;
656 timeCreation.LowPart = processTime[0].dwLowDateTime;
657 timeCreation.HighPart = processTime[0].dwHighDateTime;
658 if(timeCreation.QuadPart > lastStartTime.QuadPart)
660 lastStartTime.QuadPart = timeCreation.QuadPart;
667 FILETIME lastStartTime_fileTime;
668 lastStartTime_fileTime.dwHighDateTime = lastStartTime.HighPart;
669 lastStartTime_fileTime.dwLowDateTime = lastStartTime.LowPart;
671 FILETIME lastStartTime_localTime;
672 if(!FileTimeToLocalFileTime(&lastStartTime_fileTime, &lastStartTime_localTime))
674 memcpy(&lastStartTime_localTime, &lastStartTime_fileTime, sizeof(FILETIME));
677 SYSTEMTIME lastStartTime_system;
678 if(!FileTimeToSystemTime(&lastStartTime_localTime, &lastStartTime_system))
680 memset(&lastStartTime_system, 0, sizeof(SYSTEMTIME));
681 lastStartTime_system.wYear = 1970; lastStartTime_system.wMonth = lastStartTime_system.wDay = 1;
684 const QDate currentDate = QDate::currentDate();
685 const QDate processDate = QDate(lastStartTime_system.wYear, lastStartTime_system.wMonth, lastStartTime_system.wDay);
686 return (currentDate >= processDate) ? currentDate : processDate;
689 quint64 MUtils::OS::current_file_time(void)
692 GetSystemTimeAsFileTime(&fileTime);
695 temp.HighPart = fileTime.dwHighDateTime;
696 temp.LowPart = fileTime.dwLowDateTime;
698 return temp.QuadPart;
701 ///////////////////////////////////////////////////////////////////////////////
703 ///////////////////////////////////////////////////////////////////////////////
705 typedef DWORD(_stdcall *GetPathNameByHandleFun)(HANDLE hFile, LPWSTR lpszFilePath, DWORD cchFilePath, DWORD dwFlags);
707 static QString get_file_path_drive_list(void)
710 const DWORD len = GetLogicalDriveStringsW(0, NULL);
713 if (wchar_t *const buffer = (wchar_t*) _malloca(sizeof(wchar_t) * len))
715 const DWORD ret = GetLogicalDriveStringsW(len, buffer);
716 if ((ret > 0) && (ret < len))
718 const wchar_t *ptr = buffer;
719 while (const size_t current_len = wcslen(ptr))
721 list.append(QChar(*reinterpret_cast<const ushort*>(ptr)));
722 ptr += (current_len + 1);
731 static void get_file_path_translate(QString &path)
733 static const DWORD BUFSIZE = 2048;
734 wchar_t buffer[BUFSIZE], drive[3];
736 const QString driveList = get_file_path_drive_list();
737 wcscpy_s(drive, 3, L"?:");
738 for (const wchar_t *current = MUTILS_WCHR(driveList); *current; current++)
740 drive[0] = (*current);
741 if (QueryDosDeviceW(drive, buffer, MAX_PATH))
743 const QString prefix = MUTILS_QSTR(buffer);
744 if (path.startsWith(prefix, Qt::CaseInsensitive))
746 path.remove(0, prefix.length()).prepend(QLatin1Char(':')).prepend(QChar(*reinterpret_cast<const ushort*>(current)));
753 static QString get_file_path_fallback(const HANDLE &hFile)
757 const HANDLE hFileMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 1, NULL);
760 void *const pMem = MapViewOfFile(hFileMap, FILE_MAP_READ, 0, 0, 1);
763 static const size_t BUFFSIZE = 2048;
764 wchar_t buffer[BUFFSIZE];
765 if (GetMappedFileNameW(GetCurrentProcess(), pMem, buffer, BUFFSIZE) > 0)
767 filePath = MUTILS_QSTR(buffer);
769 UnmapViewOfFile(pMem);
771 CloseHandle(hFileMap);
774 if (!filePath.isEmpty())
776 get_file_path_translate(filePath);
782 QString MUtils::OS::get_file_path(const int &fd)
786 const GetPathNameByHandleFun getPathNameByHandleFun = MUtils::Win32Utils::resolve<GetPathNameByHandleFun>(QLatin1String("kernel32"), QLatin1String("GetFinalPathNameByHandleW"));
787 if (!getPathNameByHandleFun)
789 return get_file_path_fallback((HANDLE)_get_osfhandle(fd));
792 const HANDLE handle = (HANDLE) _get_osfhandle(fd);
793 const DWORD len = getPathNameByHandleFun(handle, NULL, 0, FILE_NAME_OPENED);
796 if (wchar_t *const buffer = (wchar_t*)_malloca(sizeof(wchar_t) * len))
798 const DWORD ret = getPathNameByHandleFun(handle, buffer, len, FILE_NAME_OPENED);
799 if ((ret > 0) && (ret < len))
801 const QString path(MUTILS_QSTR(buffer));
802 return path.startsWith(QLatin1String("\\\\?\\")) ? path.mid(4) : path;
812 ///////////////////////////////////////////////////////////////////////////////
814 ///////////////////////////////////////////////////////////////////////////////
816 static bool user_is_admin_helper(void)
818 HANDLE hToken = NULL;
819 if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
825 if(!GetTokenInformation(hToken, TokenGroups, NULL, 0, &dwSize))
827 if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
834 PTOKEN_GROUPS lpGroups = (PTOKEN_GROUPS) malloc(dwSize);
841 if(!GetTokenInformation(hToken, TokenGroups, lpGroups, dwSize, &dwSize))
848 PSID lpSid = NULL; SID_IDENTIFIER_AUTHORITY Authority = {SECURITY_NT_AUTHORITY};
849 if(!AllocateAndInitializeSid(&Authority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &lpSid))
856 bool bResult = false;
857 for(DWORD i = 0; i < lpGroups->GroupCount; i++)
859 if(EqualSid(lpSid, lpGroups->Groups[i].Sid))
872 bool MUtils::OS::is_elevated(bool *bIsUacEnabled)
876 *bIsUacEnabled = false;
879 bool bIsProcessElevated = false;
880 HANDLE hToken = NULL;
882 if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
884 TOKEN_ELEVATION_TYPE tokenElevationType;
886 if(GetTokenInformation(hToken, TokenElevationType, &tokenElevationType, sizeof(TOKEN_ELEVATION_TYPE), &returnLength))
888 if(returnLength == sizeof(TOKEN_ELEVATION_TYPE))
890 switch(tokenElevationType)
892 case TokenElevationTypeDefault:
893 qDebug("Process token elevation type: Default -> UAC is disabled.\n");
895 case TokenElevationTypeFull:
896 qWarning("Process token elevation type: Full -> potential security risk!\n");
897 bIsProcessElevated = true;
898 if(bIsUacEnabled) *bIsUacEnabled = true;
900 case TokenElevationTypeLimited:
901 qDebug("Process token elevation type: Limited -> not elevated.\n");
902 if(bIsUacEnabled) *bIsUacEnabled = true;
905 qWarning("Unknown tokenElevationType value: %d", tokenElevationType);
911 qWarning("GetTokenInformation() return an unexpected size!");
918 qWarning("Failed to open process token!");
921 return bIsProcessElevated;
924 bool MUtils::OS::user_is_admin(void)
926 bool isAdmin = false;
928 //Check for process elevation and UAC support first!
929 if(MUtils::OS::is_elevated(&isAdmin))
931 qWarning("Process is elevated -> user is admin!");
935 //If not elevated and UAC is not available -> user must be in admin group!
938 qDebug("UAC is disabled/unavailable -> checking for Administrators group");
939 isAdmin = user_is_admin_helper();
945 ///////////////////////////////////////////////////////////////////////////////
947 ///////////////////////////////////////////////////////////////////////////////
949 int MUtils::OS::network_status(void)
952 const BOOL ret = IsNetworkAlive(&dwFlags);
953 if(GetLastError() == 0)
955 return (ret != FALSE) ? NETWORK_TYPE_YES : NETWORK_TYPE_NON;
957 return NETWORK_TYPE_ERR;
960 ///////////////////////////////////////////////////////////////////////////////
962 ///////////////////////////////////////////////////////////////////////////////
964 bool MUtils::OS::handle_os_message(const void *const message, long *result)
966 const MSG *const msg = reinterpret_cast<const MSG*>(message);
970 case WM_QUERYENDSESSION:
971 qWarning("WM_QUERYENDSESSION message received!");
972 *result = MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_QUERYENDSESSION, false) ? TRUE : FALSE;
975 qWarning("WM_ENDSESSION message received!");
976 if(msg->wParam == TRUE)
978 MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_ENDSESSION, false);
979 MUtils::GUI::force_quit();
985 /*ignore this message and let Qt handle it*/
990 ///////////////////////////////////////////////////////////////////////////////
992 ///////////////////////////////////////////////////////////////////////////////
994 void MUtils::OS::sleep_ms(const size_t &duration)
996 Sleep((DWORD) duration);
999 ///////////////////////////////////////////////////////////////////////////////
1001 ///////////////////////////////////////////////////////////////////////////////
1003 bool MUtils::OS::is_executable_file(const QString &path)
1005 bool bIsExecutable = false;
1007 if(GetBinaryType(MUTILS_WCHR(QDir::toNativeSeparators(path)), &binaryType))
1009 bIsExecutable = (binaryType == SCS_32BIT_BINARY || binaryType == SCS_64BIT_BINARY);
1011 return bIsExecutable;
1014 bool MUtils::OS::is_library_file(const QString &path)
1016 bool bIsLibrary = false;
1017 const HMODULE hMod = LoadLibraryEx(MUTILS_WCHR(QDir::toNativeSeparators(path)), NULL, LOAD_LIBRARY_AS_IMAGE_RESOURCE);
1026 ///////////////////////////////////////////////////////////////////////////////
1027 // HIBERNATION / SHUTDOWN
1028 ///////////////////////////////////////////////////////////////////////////////
1030 bool MUtils::OS::is_hibernation_supported(void)
1032 bool hibernationSupported = false;
1034 SYSTEM_POWER_CAPABILITIES pwrCaps;
1035 SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES));
1037 if(GetPwrCapabilities(&pwrCaps))
1039 hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent;
1042 return hibernationSupported;
1045 bool MUtils::OS::shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate)
1047 HANDLE hToken = NULL;
1049 if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
1051 TOKEN_PRIVILEGES privileges;
1052 memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
1053 privileges.PrivilegeCount = 1;
1054 privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1056 if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
1058 if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
1062 if(SetSuspendState(TRUE, TRUE, TRUE))
1067 const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
1068 return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(MUTILS_WCHR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
1076 ///////////////////////////////////////////////////////////////////////////////
1078 ///////////////////////////////////////////////////////////////////////////////
1080 bool MUtils::OS::free_diskspace(const QString &path, quint64 &freeSpace)
1082 ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
1083 if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
1085 freeSpace = freeBytesAvailable.QuadPart;
1093 ///////////////////////////////////////////////////////////////////////////////
1095 ///////////////////////////////////////////////////////////////////////////////
1097 bool MUtils::OS::shell_open(const QWidget *parent, const QString &url, const QString ¶meters, const QString &directory, const bool explore)
1099 return ((int) ShellExecuteW((parent ? parent->winId() : NULL), (explore ? L"explore" : L"open"), MUTILS_WCHR(url), ((!parameters.isEmpty()) ? MUTILS_WCHR(parameters) : NULL), ((!directory.isEmpty()) ? MUTILS_WCHR(directory) : NULL), SW_SHOW)) > 32;
1102 bool MUtils::OS::shell_open(const QWidget *parent, const QString &url, const bool explore)
1104 return shell_open(parent, url, QString(), QString(), explore);
1107 ///////////////////////////////////////////////////////////////////////////////
1109 ///////////////////////////////////////////////////////////////////////////////
1111 bool MUtils::OS::open_media_file(const QString &mediaFilePath)
1113 const static wchar_t *registryPrefix[2] = { L"SOFTWARE\\", L"SOFTWARE\\Wow6432Node\\" };
1114 const static wchar_t *registryKeys[3] =
1116 L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}",
1117 L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}",
1120 const static wchar_t *appNames[4] = { L"smplayer_portable.exe", L"smplayer.exe", L"MPUI.exe", L"foobar2000.exe" };
1121 const static wchar_t *valueNames[2] = { L"InstallLocation", L"InstallDir" };
1123 for(size_t i = 0; i < 3; i++)
1125 for(size_t j = 0; j < 2; j++)
1127 QString mplayerPath;
1128 HKEY registryKeyHandle = NULL;
1130 const QString currentKey = MUTILS_QSTR(registryPrefix[j]).append(MUTILS_QSTR(registryKeys[i]));
1131 if(RegOpenKeyExW(HKEY_LOCAL_MACHINE, MUTILS_WCHR(currentKey), 0, KEY_READ, ®istryKeyHandle) == ERROR_SUCCESS)
1133 for(size_t k = 0; k < 2; k++)
1135 wchar_t Buffer[4096];
1136 DWORD BuffSize = sizeof(wchar_t*) * 4096;
1137 DWORD DataType = REG_NONE;
1138 if(RegQueryValueExW(registryKeyHandle, valueNames[k], 0, &DataType, reinterpret_cast<BYTE*>(Buffer), &BuffSize) == ERROR_SUCCESS)
1140 if((DataType == REG_SZ) || (DataType == REG_EXPAND_SZ) || (DataType == REG_LINK))
1142 mplayerPath = MUTILS_QSTR(Buffer);
1147 RegCloseKey(registryKeyHandle);
1150 if(!mplayerPath.isEmpty())
1152 QDir mplayerDir(mplayerPath);
1153 if(mplayerDir.exists())
1155 for(size_t k = 0; k < 4; k++)
1157 if(mplayerDir.exists(MUTILS_QSTR(appNames[k])))
1159 qDebug("Player found at:\n%s\n", MUTILS_UTF8(mplayerDir.absoluteFilePath(MUTILS_QSTR(appNames[k]))));
1160 QProcess::startDetached(mplayerDir.absoluteFilePath(MUTILS_QSTR(appNames[k])), QStringList() << QDir::toNativeSeparators(mediaFilePath));
1171 ///////////////////////////////////////////////////////////////////////////////
1173 ///////////////////////////////////////////////////////////////////////////////
1175 static bool change_process_priority_helper(const HANDLE hProcess, const int priority)
1179 switch(qBound(-2, priority, 2))
1182 ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
1185 if(!(ok = (SetPriorityClass(hProcess, ABOVE_NORMAL_PRIORITY_CLASS) == TRUE)))
1187 ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
1191 ok = (SetPriorityClass(hProcess, NORMAL_PRIORITY_CLASS) == TRUE);
1194 if(!(ok = (SetPriorityClass(hProcess, BELOW_NORMAL_PRIORITY_CLASS) == TRUE)))
1196 ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
1200 ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
1207 bool MUtils::OS::change_process_priority(const int priority)
1209 return change_process_priority_helper(GetCurrentProcess(), priority);
1212 bool MUtils::OS::change_process_priority(const QProcess *proc, const int priority)
1214 if(Q_PID qPid = proc->pid())
1216 return change_process_priority_helper(qPid->hProcess, priority);
1224 ///////////////////////////////////////////////////////////////////////////////
1226 ///////////////////////////////////////////////////////////////////////////////
1228 quint32 MUtils::OS::process_id(const QProcess *const proc)
1230 PROCESS_INFORMATION *procInf = proc->pid();
1231 return (procInf) ? procInf->dwProcessId : NULL;
1234 ///////////////////////////////////////////////////////////////////////////////
1235 // PROCESS SUSPEND/RESUME
1236 ///////////////////////////////////////////////////////////////////////////////
1238 bool MUtils::OS::suspend_process(const QProcess *proc, const bool suspend)
1240 if(Q_PID pid = proc->pid())
1244 return (SuspendThread(pid->hThread) != ((DWORD) -1));
1248 return (ResumeThread(pid->hThread) != ((DWORD) -1));
1257 ///////////////////////////////////////////////////////////////////////////////
1259 ///////////////////////////////////////////////////////////////////////////////
1261 bool MUtils::OS::setup_timer_resolution(const quint32 &interval)
1263 return timeBeginPeriod(interval) == TIMERR_NOERROR;
1266 bool MUtils::OS::reset_timer_resolution(const quint32 &interval)
1268 return timeEndPeriod(interval) == TIMERR_NOERROR;
1271 ///////////////////////////////////////////////////////////////////////////////
1273 ///////////////////////////////////////////////////////////////////////////////
1275 static QScopedPointer<QDateTime> s_epoch;
1276 static QReadWriteLock s_epochLock;
1278 static const QDateTime *get_epoch(void)
1280 QReadLocker rdLock(&s_epochLock);
1282 if (s_epoch.isNull())
1285 QWriteLocker wrLock(&s_epochLock);
1286 if (s_epoch.isNull())
1288 s_epoch.reset(new QDateTime(QDate(1601, 1, 1), QTime(0, 0, 0, 0), Qt::UTC));
1294 return s_epoch.data();
1297 static FILETIME *qt_time_to_file_time(FILETIME *const fileTime, const QDateTime &dateTime)
1299 memset(fileTime, 0, sizeof(FILETIME));
1301 if (const QDateTime *const epoch = get_epoch())
1303 const qint64 msecs = epoch->msecsTo(dateTime);
1306 const quint64 ticks = 10000U * quint64(msecs);
1307 fileTime->dwHighDateTime = ((ticks >> 32) & 0xFFFFFFFF);
1308 fileTime->dwLowDateTime = (ticks & 0xFFFFFFFF);
1316 static bool set_file_time(const HANDLE hFile, const QDateTime &created, const QDateTime &lastMod, const QDateTime &lastAcc)
1318 FILETIME ftCreated, ftLastMod, ftLastAcc;
1320 FILETIME *const pCreated = created.isValid() ? qt_time_to_file_time(&ftCreated, created) : NULL;
1321 FILETIME *const pLastMod = lastMod.isValid() ? qt_time_to_file_time(&ftLastMod, lastMod) : NULL;
1322 FILETIME *const pLastAcc = lastAcc.isValid() ? qt_time_to_file_time(&ftLastAcc, lastAcc) : NULL;
1324 if (pCreated || pLastMod || pLastAcc)
1326 return (SetFileTime(hFile, pCreated, pLastAcc, pLastMod) != FALSE);
1332 bool MUtils::OS::set_file_time(const QFile &file, const QDateTime &created, const QDateTime &lastMod, const QDateTime &lastAcc)
1334 const int fd = file.handle();
1337 return set_file_time((HANDLE)_get_osfhandle(fd), created, lastMod, lastAcc);
1342 bool MUtils::OS::set_file_time(const QString &path, const QDateTime &created, const QDateTime &lastMod, const QDateTime &lastAcc)
1344 const HANDLE hFile = CreateFileW(MUTILS_WCHR(path), FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
1346 if ((hFile != NULL) && (hFile != INVALID_HANDLE_VALUE))
1348 okay = set_file_time(hFile, created, lastMod, lastAcc);
1354 ///////////////////////////////////////////////////////////////////////////////
1356 ///////////////////////////////////////////////////////////////////////////////
1358 bool MUtils::OS::check_key_state_esc(void)
1360 return (GetAsyncKeyState(VK_ESCAPE) & 0x0001) != 0;
1363 ///////////////////////////////////////////////////////////////////////////////
1364 // SHELL CHANGE NOTIFICATION
1365 ///////////////////////////////////////////////////////////////////////////////
1367 void MUtils::OS::shell_change_notification(void)
1369 SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
1372 ///////////////////////////////////////////////////////////////////////////////
1373 // WOW64 REDIRECTION
1374 ///////////////////////////////////////////////////////////////////////////////
1376 typedef BOOL (_stdcall *Wow64DisableWow64FsRedirectionFun)(void *OldValue);
1377 typedef BOOL (_stdcall *Wow64RevertWow64FsRedirectionFun )(void *OldValue);
1379 bool MUtils::OS::wow64fsredir_disable(void *oldValue)
1381 const Wow64DisableWow64FsRedirectionFun wow64redir_disable = MUtils::Win32Utils::resolve<Wow64DisableWow64FsRedirectionFun>(QLatin1String("kernel32"), QLatin1String("Wow64DisableWow64FsRedirection"));
1382 if(wow64redir_disable)
1384 if (wow64redir_disable(oldValue))
1392 bool MUtils::OS::wow64fsredir_revert(void *oldValue)
1394 const Wow64RevertWow64FsRedirectionFun wow64redir_disable = MUtils::Win32Utils::resolve<Wow64RevertWow64FsRedirectionFun>(QLatin1String("kernel32"), QLatin1String("Wow64RevertWow64FsRedirection"));
1395 if (wow64redir_disable)
1397 if (wow64redir_disable(oldValue))
1405 ///////////////////////////////////////////////////////////////////////////////
1407 ///////////////////////////////////////////////////////////////////////////////
1409 #if (!(MUTILS_DEBUG))
1410 static __forceinline bool is_debugger_present(void)
1414 CloseHandle((HANDLE)((DWORD_PTR)-3));
1421 BOOL bHaveDebugger = FALSE;
1422 if(CheckRemoteDebuggerPresent(GetCurrentProcess(), &bHaveDebugger))
1424 if(bHaveDebugger) return true;
1427 return IsDebuggerPresent();
1429 static __forceinline bool check_debugger_helper(void)
1431 if(is_debugger_present())
1433 MUtils::OS::fatal_exit(L"Not a debug build. Please unload debugger and try again!");
1439 #define check_debugger_helper() (false)
1442 void MUtils::OS::check_debugger(void)
1444 check_debugger_helper();
1447 static volatile bool g_debug_check = check_debugger_helper();
1449 ///////////////////////////////////////////////////////////////////////////////
1451 ///////////////////////////////////////////////////////////////////////////////
1453 static MUtils::Internal::CriticalSection g_fatal_exit_lock;
1454 static volatile bool g_fatal_exit_flag = true;
1456 static DWORD WINAPI fatal_exit_helper(LPVOID lpParameter)
1458 MUtils::OS::system_message_err(L"GURU MEDITATION", (LPWSTR) lpParameter);
1462 void MUtils::OS::fatal_exit(const wchar_t* const errorMessage)
1464 g_fatal_exit_lock.enter();
1466 if(!g_fatal_exit_flag)
1468 return; /*prevent recursive invocation*/
1471 g_fatal_exit_flag = false;
1473 if(g_main_thread_id != GetCurrentThreadId())
1475 if(HANDLE hThreadMain = OpenThread(THREAD_SUSPEND_RESUME, FALSE, g_main_thread_id))
1477 SuspendThread(hThreadMain); /*stop main thread*/
1481 if(HANDLE hThread = CreateThread(NULL, 0, fatal_exit_helper, (LPVOID) errorMessage, 0, NULL))
1483 WaitForSingleObject(hThread, INFINITE);
1488 TerminateProcess(GetCurrentProcess(), 666);
1492 ///////////////////////////////////////////////////////////////////////////////