1 ///////////////////////////////////////////////////////////////////////////////
2 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2014 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 //////////////////////////////////////////////////////////////////////////////////
25 #define WIN32_LEAN_AND_MEAN 1
35 #include <MUtils/Global.h>
36 #include <MUtils/OSSupport.h>
37 #include <MUtils/GUI.h>
38 #include "CriticalSection_Win32.h"
42 #include <QReadWriteLock>
49 static const DWORD g_main_thread_id
= GetCurrentThreadId();
51 ///////////////////////////////////////////////////////////////////////////////
53 ///////////////////////////////////////////////////////////////////////////////
55 static const UINT g_msgBoxFlags
= MB_TOPMOST
| MB_TASKMODAL
| MB_SETFOREGROUND
;
57 void MUtils::OS::system_message_nfo(const wchar_t *const title
, const wchar_t *const text
)
59 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONINFORMATION
);
62 void MUtils::OS::system_message_wrn(const wchar_t *const title
, const wchar_t *const text
)
64 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONWARNING
);
67 void MUtils::OS::system_message_err(const wchar_t *const title
, const wchar_t *const text
)
69 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONERROR
);
72 ///////////////////////////////////////////////////////////////////////////////
73 // FETCH CLI ARGUMENTS
74 ///////////////////////////////////////////////////////////////////////////////
76 static QReadWriteLock g_arguments_lock
;
77 static QScopedPointer
<QStringList
> g_arguments_list
;
79 const QStringList
&MUtils::OS::arguments(void)
81 QReadLocker
readLock(&g_arguments_lock
);
83 //Already initialized?
84 if(!g_arguments_list
.isNull())
86 return (*(g_arguments_list
.data()));
90 QWriteLocker
writeLock(&g_arguments_lock
);
92 //Still not initialized?
93 if(!g_arguments_list
.isNull())
95 return (*(g_arguments_list
.data()));
98 g_arguments_list
.reset(new QStringList
);
100 LPWSTR
*szArglist
= CommandLineToArgvW(GetCommandLineW(), &nArgs
);
102 if(NULL
!= szArglist
)
104 for(int i
= 0; i
< nArgs
; i
++)
106 *(g_arguments_list
.data()) << MUTILS_QSTR(szArglist
[i
]);
108 LocalFree(szArglist
);
112 qWarning("CommandLineToArgvW() has failed !!!");
115 return (*(g_arguments_list
.data()));
118 ///////////////////////////////////////////////////////////////////////////////
119 // OS VERSION DETECTION
120 ///////////////////////////////////////////////////////////////////////////////
122 static bool g_os_version_initialized
= false;
123 static MUtils::OS::Version::os_version_t g_os_version_info
= MUtils::OS::Version::UNKNOWN_OPSYS
;
124 static QReadWriteLock g_os_version_lock
;
126 //Maps marketing names to the actual Windows NT versions
129 MUtils::OS::Version::os_version_t version
;
130 const char friendlyName
[64];
134 { MUtils::OS::Version::WINDOWS_WIN2K
, "Windows 2000" }, //2000
135 { MUtils::OS::Version::WINDOWS_WINXP
, "Windows XP or Windows XP Media Center Edition" }, //XP
136 { MUtils::OS::Version::WINDOWS_XPX64
, "Windows Server 2003 or Windows XP x64" }, //XP_x64
137 { MUtils::OS::Version::WINDOWS_VISTA
, "Windows Vista or Windows Server 2008" }, //Vista
138 { MUtils::OS::Version::WINDOWS_WIN70
, "Windows 7 or Windows Server 2008 R2" }, //7
139 { MUtils::OS::Version::WINDOWS_WIN80
, "Windows 8 or Windows Server 2012" }, //8
140 { MUtils::OS::Version::WINDOWS_WIN81
, "Windows 8.1 or Windows Server 2012 R2" }, //8.1
141 { MUtils::OS::Version::WINDOWS_WN100
, "Windows 10 or Windows Server 2014 (Preview)" }, //10
142 { MUtils::OS::Version::UNKNOWN_OPSYS
, "N/A" }
145 static bool verify_os_version(const DWORD major
, const DWORD minor
)
147 OSVERSIONINFOEXW osvi
;
148 DWORDLONG dwlConditionMask
= 0;
150 //Initialize the OSVERSIONINFOEX structure
151 memset(&osvi
, 0, sizeof(OSVERSIONINFOEXW
));
152 osvi
.dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
153 osvi
.dwMajorVersion
= major
;
154 osvi
.dwMinorVersion
= minor
;
155 osvi
.dwPlatformId
= VER_PLATFORM_WIN32_NT
;
157 //Initialize the condition mask
158 VER_SET_CONDITION(dwlConditionMask
, VER_MAJORVERSION
, VER_GREATER_EQUAL
);
159 VER_SET_CONDITION(dwlConditionMask
, VER_MINORVERSION
, VER_GREATER_EQUAL
);
160 VER_SET_CONDITION(dwlConditionMask
, VER_PLATFORMID
, VER_EQUAL
);
163 const BOOL ret
= VerifyVersionInfoW(&osvi
, VER_MAJORVERSION
| VER_MINORVERSION
| VER_PLATFORMID
, dwlConditionMask
);
168 if(GetLastError() != ERROR_OLD_WIN_VERSION
)
170 qWarning("VerifyVersionInfo() system call has failed!");
174 return (ret
!= FALSE
);
177 static bool get_real_os_version(unsigned int *major
, unsigned int *minor
, bool *pbOverride
)
182 //Initialize local variables
183 OSVERSIONINFOEXW osvi
;
184 memset(&osvi
, 0, sizeof(OSVERSIONINFOEXW
));
185 osvi
.dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
187 //Try GetVersionEx() first
188 if(GetVersionExW((LPOSVERSIONINFOW
)&osvi
) == FALSE
)
190 qWarning("GetVersionEx() has failed, cannot detect Windows version!");
194 //Make sure we are running on NT
195 if(osvi
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
197 *major
= osvi
.dwMajorVersion
;
198 *minor
= osvi
.dwMinorVersion
;
202 qWarning("Not running on Windows NT, unsupported operating system!");
206 //Determine the real *major* version first
209 const DWORD nextMajor
= (*major
) + 1;
210 if(verify_os_version(nextMajor
, 0))
220 //Now also determine the real *minor* version
223 const DWORD nextMinor
= (*minor
) + 1;
224 if(verify_os_version((*major
), nextMinor
))
236 const MUtils::OS::Version::os_version_t
&MUtils::OS::os_version(void)
238 QReadLocker
readLock(&g_os_version_lock
);
240 //Already initialized?
241 if(g_os_version_initialized
)
243 return g_os_version_info
;
247 QWriteLocker
writeLock(&g_os_version_lock
);
250 if(g_os_version_initialized
)
252 return g_os_version_info
;
256 unsigned int major
, minor
; bool overrideFlg
;
257 if(get_real_os_version(&major
, &minor
, &overrideFlg
))
259 g_os_version_info
.type
= Version::OS_WINDOWS
;
260 g_os_version_info
.versionMajor
= major
;
261 g_os_version_info
.versionMinor
= minor
;
262 g_os_version_info
.overrideFlag
= overrideFlg
;
266 qWarning("Failed to determin the operating system version!");
270 g_os_version_initialized
= true;
271 return g_os_version_info
;
274 const char *MUtils::OS::os_friendly_name(const MUtils::OS::Version::os_version_t
&os_version
)
276 for(size_t i
= 0; g_os_version_lut
[i
].version
!= MUtils::OS::Version::UNKNOWN_OPSYS
; i
++)
278 if(os_version
== g_os_version_lut
[i
].version
)
280 return g_os_version_lut
[i
].friendlyName
;
287 ///////////////////////////////////////////////////////////////////////////////
289 ///////////////////////////////////////////////////////////////////////////////
291 static bool g_wine_deteced
= false;
292 static bool g_wine_initialized
= false;
293 static QReadWriteLock g_wine_lock
;
295 static const bool detect_wine(void)
297 bool is_wine
= false;
299 QLibrary
ntdll("ntdll.dll");
302 if(ntdll
.resolve("wine_nt_to_unix_file_name") != NULL
) is_wine
= true;
303 if(ntdll
.resolve("wine_get_version") != NULL
) is_wine
= true;
310 const bool &MUtils::OS::running_on_wine(void)
312 QReadLocker
readLock(&g_wine_lock
);
314 //Already initialized?
315 if(g_wine_initialized
)
317 return g_wine_deteced
;
321 QWriteLocker
writeLock(&g_wine_lock
);
324 if(g_wine_initialized
)
326 return g_wine_deteced
;
330 g_wine_deteced
= detect_wine();
331 g_wine_initialized
= true;
333 return g_wine_deteced
;
336 ///////////////////////////////////////////////////////////////////////////////
338 ///////////////////////////////////////////////////////////////////////////////
340 typedef QMap
<size_t, QString
> KFMap
;
341 typedef HRESULT (WINAPI
*SHGetKnownFolderPath_t
)(const GUID
&rfid
, DWORD dwFlags
, HANDLE hToken
, PWSTR
*ppszPath
);
342 typedef HRESULT (WINAPI
*SHGetFolderPath_t
)(HWND hwndOwner
, int nFolder
, HANDLE hToken
, DWORD dwFlags
, LPWSTR pszPath
);
344 static QScopedPointer
<KFMap
> g_known_folders_map
;
345 static SHGetKnownFolderPath_t g_known_folders_fpGetKnownFolderPath
;
346 static SHGetFolderPath_t g_known_folders_fpGetFolderPath
;
347 static QReadWriteLock g_known_folders_lock
;
349 const QString
&MUtils::OS::known_folder(known_folder_t folder_id
)
351 static const int CSIDL_FLAG_CREATE
= 0x8000;
352 typedef enum { KF_FLAG_CREATE
= 0x00008000 } kf_flags_t
;
361 { 0x001c, {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}} }, //CSIDL_LOCAL_APPDATA
362 { 0x0026, {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}} }, //CSIDL_PROGRAM_FILES
363 { 0x0024, {0xF38BF404,0x1D43,0x42F2,{0x93,0x05,0x67,0xDE,0x0B,0x28,0xFC,0x23}} }, //CSIDL_WINDOWS_FOLDER
364 { 0x0025, {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}} }, //CSIDL_SYSTEM_FOLDER
367 size_t folderId
= size_t(-1);
371 case FOLDER_LOCALAPPDATA
: folderId
= 0; break;
372 case FOLDER_PROGRAMFILES
: folderId
= 1; break;
373 case FOLDER_SYSTROOT_DIR
: folderId
= 2; break;
374 case FOLDER_SYSTEMFOLDER
: folderId
= 3; break;
377 if(folderId
== size_t(-1))
379 qWarning("Invalid 'known' folder was requested!");
380 return *reinterpret_cast<QString
*>(NULL
);
383 QReadLocker
readLock(&g_known_folders_lock
);
386 if(!g_known_folders_map
.isNull())
388 if(g_known_folders_map
->contains(folderId
))
390 return g_known_folders_map
->operator[](folderId
);
394 //Obtain write lock to initialize
396 QWriteLocker
writeLock(&g_known_folders_lock
);
398 //Still not in cache?
399 if(!g_known_folders_map
.isNull())
401 if(g_known_folders_map
->contains(folderId
))
403 return g_known_folders_map
->operator[](folderId
);
407 //Initialize on first call
408 if(g_known_folders_map
.isNull())
410 QLibrary
shell32("shell32.dll");
413 g_known_folders_fpGetFolderPath
= (SHGetFolderPath_t
) shell32
.resolve("SHGetFolderPathW");
414 g_known_folders_fpGetKnownFolderPath
= (SHGetKnownFolderPath_t
) shell32
.resolve("SHGetKnownFolderPath");
416 g_known_folders_map
.reset(new QMap
<size_t, QString
>());
421 //Now try to get the folder path!
422 if(g_known_folders_fpGetKnownFolderPath
)
425 if(g_known_folders_fpGetKnownFolderPath(s_folders
[folderId
].guid
, KF_FLAG_CREATE
, NULL
, &path
) == S_OK
)
427 //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
428 QDir folderTemp
= QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path
)));
429 if(folderTemp
.exists())
431 folderPath
= folderTemp
.canonicalPath();
436 else if(g_known_folders_fpGetFolderPath
)
438 QScopedArrayPointer
<WCHAR
> path(new WCHAR
[4096]);
439 if(g_known_folders_fpGetFolderPath(NULL
, s_folders
[folderId
].csidl
| CSIDL_FLAG_CREATE
, NULL
, NULL
, path
.data()) == S_OK
)
441 //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
442 QDir folderTemp
= QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path
.data())));
443 if(folderTemp
.exists())
445 folderPath
= folderTemp
.canonicalPath();
451 g_known_folders_map
->insert(folderId
, folderPath
);
452 return g_known_folders_map
->operator[](folderId
);
455 ///////////////////////////////////////////////////////////////////////////////
456 // CURRENT DATA & TIME
457 ///////////////////////////////////////////////////////////////////////////////
459 QDate
MUtils::OS::current_date(void)
461 const DWORD MAX_PROC
= 1024;
462 QScopedArrayPointer
<DWORD
> processes(new DWORD
[MAX_PROC
]);
463 DWORD bytesReturned
= 0;
465 if(!EnumProcesses(processes
.data(), sizeof(DWORD
) * MAX_PROC
, &bytesReturned
))
467 return QDate::currentDate();
470 const DWORD procCount
= bytesReturned
/ sizeof(DWORD
);
471 ULARGE_INTEGER lastStartTime
;
472 memset(&lastStartTime
, 0, sizeof(ULARGE_INTEGER
));
474 for(DWORD i
= 0; i
< procCount
; i
++)
476 if(HANDLE hProc
= OpenProcess(PROCESS_QUERY_INFORMATION
, FALSE
, processes
[i
]))
478 FILETIME processTime
[4];
479 if(GetProcessTimes(hProc
, &processTime
[0], &processTime
[1], &processTime
[2], &processTime
[3]))
481 ULARGE_INTEGER timeCreation
;
482 timeCreation
.LowPart
= processTime
[0].dwLowDateTime
;
483 timeCreation
.HighPart
= processTime
[0].dwHighDateTime
;
484 if(timeCreation
.QuadPart
> lastStartTime
.QuadPart
)
486 lastStartTime
.QuadPart
= timeCreation
.QuadPart
;
493 FILETIME lastStartTime_fileTime
;
494 lastStartTime_fileTime
.dwHighDateTime
= lastStartTime
.HighPart
;
495 lastStartTime_fileTime
.dwLowDateTime
= lastStartTime
.LowPart
;
497 FILETIME lastStartTime_localTime
;
498 if(!FileTimeToLocalFileTime(&lastStartTime_fileTime
, &lastStartTime_localTime
))
500 memcpy(&lastStartTime_localTime
, &lastStartTime_fileTime
, sizeof(FILETIME
));
503 SYSTEMTIME lastStartTime_system
;
504 if(!FileTimeToSystemTime(&lastStartTime_localTime
, &lastStartTime_system
))
506 memset(&lastStartTime_system
, 0, sizeof(SYSTEMTIME
));
507 lastStartTime_system
.wYear
= 1970; lastStartTime_system
.wMonth
= lastStartTime_system
.wDay
= 1;
510 const QDate currentDate
= QDate::currentDate();
511 const QDate processDate
= QDate(lastStartTime_system
.wYear
, lastStartTime_system
.wMonth
, lastStartTime_system
.wDay
);
512 return (currentDate
>= processDate
) ? currentDate
: processDate
;
515 quint64
MUtils::OS::current_file_time(void)
518 GetSystemTimeAsFileTime(&fileTime
);
521 temp
.HighPart
= fileTime
.dwHighDateTime
;
522 temp
.LowPart
= fileTime
.dwLowDateTime
;
524 return temp
.QuadPart
;
527 ///////////////////////////////////////////////////////////////////////////////
529 ///////////////////////////////////////////////////////////////////////////////
531 static bool user_is_admin_helper(void)
533 HANDLE hToken
= NULL
;
534 if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
540 if(!GetTokenInformation(hToken
, TokenGroups
, NULL
, 0, &dwSize
))
542 if(GetLastError() != ERROR_INSUFFICIENT_BUFFER
)
549 PTOKEN_GROUPS lpGroups
= (PTOKEN_GROUPS
) malloc(dwSize
);
556 if(!GetTokenInformation(hToken
, TokenGroups
, lpGroups
, dwSize
, &dwSize
))
563 PSID lpSid
= NULL
; SID_IDENTIFIER_AUTHORITY Authority
= {SECURITY_NT_AUTHORITY
};
564 if(!AllocateAndInitializeSid(&Authority
, 2, SECURITY_BUILTIN_DOMAIN_RID
, DOMAIN_ALIAS_RID_ADMINS
, 0, 0, 0, 0, 0, 0, &lpSid
))
571 bool bResult
= false;
572 for(DWORD i
= 0; i
< lpGroups
->GroupCount
; i
++)
574 if(EqualSid(lpSid
, lpGroups
->Groups
[i
].Sid
))
587 bool MUtils::OS::is_elevated(bool *bIsUacEnabled
)
591 *bIsUacEnabled
= false;
594 bool bIsProcessElevated
= false;
595 HANDLE hToken
= NULL
;
597 if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
599 TOKEN_ELEVATION_TYPE tokenElevationType
;
601 if(GetTokenInformation(hToken
, TokenElevationType
, &tokenElevationType
, sizeof(TOKEN_ELEVATION_TYPE
), &returnLength
))
603 if(returnLength
== sizeof(TOKEN_ELEVATION_TYPE
))
605 switch(tokenElevationType
)
607 case TokenElevationTypeDefault
:
608 qDebug("Process token elevation type: Default -> UAC is disabled.\n");
610 case TokenElevationTypeFull
:
611 qWarning("Process token elevation type: Full -> potential security risk!\n");
612 bIsProcessElevated
= true;
613 if(bIsUacEnabled
) *bIsUacEnabled
= true;
615 case TokenElevationTypeLimited
:
616 qDebug("Process token elevation type: Limited -> not elevated.\n");
617 if(bIsUacEnabled
) *bIsUacEnabled
= true;
620 qWarning("Unknown tokenElevationType value: %d", tokenElevationType
);
626 qWarning("GetTokenInformation() return an unexpected size!");
633 qWarning("Failed to open process token!");
636 return bIsProcessElevated
;
639 bool MUtils::OS::user_is_admin(void)
641 bool isAdmin
= false;
643 //Check for process elevation and UAC support first!
644 if(MUtils::OS::is_elevated(&isAdmin
))
646 qWarning("Process is elevated -> user is admin!");
650 //If not elevated and UAC is not available -> user must be in admin group!
653 qDebug("UAC is disabled/unavailable -> checking for Administrators group");
654 isAdmin
= user_is_admin_helper();
660 ///////////////////////////////////////////////////////////////////////////////
662 ///////////////////////////////////////////////////////////////////////////////
664 int MUtils::OS::network_status(void)
667 const BOOL ret
= IsNetworkAlive(&dwFlags
);
668 if(GetLastError() == 0)
670 return (ret
!= FALSE
) ? NETWORK_TYPE_YES
: NETWORK_TYPE_NON
;
672 return NETWORK_TYPE_ERR
;
675 ///////////////////////////////////////////////////////////////////////////////
677 ///////////////////////////////////////////////////////////////////////////////
679 bool MUtils::OS::handle_os_message(const void *const message
, long *result
)
681 const MSG
*const msg
= reinterpret_cast<const MSG
*>(message
);
685 case WM_QUERYENDSESSION
:
686 qWarning("WM_QUERYENDSESSION message received!");
687 *result
= MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_QUERYENDSESSION
, false) ? TRUE
: FALSE
;
690 qWarning("WM_ENDSESSION message received!");
691 if(msg
->wParam
== TRUE
)
693 MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_ENDSESSION
, false);
694 MUtils::GUI::force_quit();
700 /*ignore this message and let Qt handle it*/
705 ///////////////////////////////////////////////////////////////////////////////
707 ///////////////////////////////////////////////////////////////////////////////
709 void MUtils::OS::sleep_ms(const size_t &duration
)
711 Sleep((DWORD
) duration
);
714 ///////////////////////////////////////////////////////////////////////////////
716 ///////////////////////////////////////////////////////////////////////////////
718 bool MUtils::OS::is_executable_file(const QString
&path
)
720 bool bIsExecutable
= false;
722 if(GetBinaryType(MUTILS_WCHR(QDir::toNativeSeparators(path
)), &binaryType
))
724 bIsExecutable
= (binaryType
== SCS_32BIT_BINARY
|| binaryType
== SCS_64BIT_BINARY
);
726 return bIsExecutable
;
729 ///////////////////////////////////////////////////////////////////////////////
730 // HIBERNATION / SHUTDOWN
731 ///////////////////////////////////////////////////////////////////////////////
733 bool MUtils::OS::is_hibernation_supported(void)
735 bool hibernationSupported
= false;
737 SYSTEM_POWER_CAPABILITIES pwrCaps
;
738 SecureZeroMemory(&pwrCaps
, sizeof(SYSTEM_POWER_CAPABILITIES
));
740 if(GetPwrCapabilities(&pwrCaps
))
742 hibernationSupported
= pwrCaps
.SystemS4
&& pwrCaps
.HiberFilePresent
;
745 return hibernationSupported
;
748 bool MUtils::OS::shutdown_computer(const QString
&message
, const unsigned long timeout
, const bool forceShutdown
, const bool hibernate
)
750 HANDLE hToken
= NULL
;
752 if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES
| TOKEN_QUERY
, &hToken
))
754 TOKEN_PRIVILEGES privileges
;
755 memset(&privileges
, 0, sizeof(TOKEN_PRIVILEGES
));
756 privileges
.PrivilegeCount
= 1;
757 privileges
.Privileges
[0].Attributes
= SE_PRIVILEGE_ENABLED
;
759 if(LookupPrivilegeValue(NULL
, SE_SHUTDOWN_NAME
, &privileges
.Privileges
[0].Luid
))
761 if(AdjustTokenPrivileges(hToken
, FALSE
, &privileges
, NULL
, NULL
, NULL
))
765 if(SetSuspendState(TRUE
, TRUE
, TRUE
))
770 const DWORD reason
= SHTDN_REASON_MAJOR_APPLICATION
| SHTDN_REASON_FLAG_PLANNED
;
771 return InitiateSystemShutdownEx(NULL
, const_cast<wchar_t*>(MUTILS_WCHR(message
)), timeout
, forceShutdown
? TRUE
: FALSE
, FALSE
, reason
);
779 ///////////////////////////////////////////////////////////////////////////////
781 ///////////////////////////////////////////////////////////////////////////////
783 bool MUtils::OS::free_diskspace(const QString
&path
, quint64
&freeSpace
)
785 ULARGE_INTEGER freeBytesAvailable
, totalNumberOfBytes
, totalNumberOfFreeBytes
;
786 if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path
).utf16()), &freeBytesAvailable
, &totalNumberOfBytes
, &totalNumberOfFreeBytes
))
788 freeSpace
= freeBytesAvailable
.QuadPart
;
796 ///////////////////////////////////////////////////////////////////////////////
798 ///////////////////////////////////////////////////////////////////////////////
800 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const QString
¶meters
, const QString
&directory
, const bool explore
)
802 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;
805 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const bool explore
)
807 return shell_open(parent
, url
, QString(), QString(), explore
);
810 ///////////////////////////////////////////////////////////////////////////////
812 ///////////////////////////////////////////////////////////////////////////////
814 bool MUtils::OS::open_media_file(const QString
&mediaFilePath
)
816 const static wchar_t *registryPrefix
[2] = { L
"SOFTWARE\\", L
"SOFTWARE\\Wow6432Node\\" };
817 const static wchar_t *registryKeys
[3] =
819 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}",
820 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}",
823 const static wchar_t *appNames
[4] = { L
"smplayer_portable.exe", L
"smplayer.exe", L
"MPUI.exe", L
"foobar2000.exe" };
824 const static wchar_t *valueNames
[2] = { L
"InstallLocation", L
"InstallDir" };
826 for(size_t i
= 0; i
< 3; i
++)
828 for(size_t j
= 0; j
< 2; j
++)
831 HKEY registryKeyHandle
= NULL
;
833 const QString currentKey
= MUTILS_QSTR(registryPrefix
[j
]).append(MUTILS_QSTR(registryKeys
[i
]));
834 if(RegOpenKeyExW(HKEY_LOCAL_MACHINE
, MUTILS_WCHR(currentKey
), 0, KEY_READ
, ®istryKeyHandle
) == ERROR_SUCCESS
)
836 for(size_t k
= 0; k
< 2; k
++)
838 wchar_t Buffer
[4096];
839 DWORD BuffSize
= sizeof(wchar_t*) * 4096;
840 DWORD DataType
= REG_NONE
;
841 if(RegQueryValueExW(registryKeyHandle
, valueNames
[k
], 0, &DataType
, reinterpret_cast<BYTE
*>(Buffer
), &BuffSize
) == ERROR_SUCCESS
)
843 if((DataType
== REG_SZ
) || (DataType
== REG_EXPAND_SZ
) || (DataType
== REG_LINK
))
845 mplayerPath
= MUTILS_QSTR(Buffer
);
850 RegCloseKey(registryKeyHandle
);
853 if(!mplayerPath
.isEmpty())
855 QDir
mplayerDir(mplayerPath
);
856 if(mplayerDir
.exists())
858 for(size_t k
= 0; k
< 4; k
++)
860 if(mplayerDir
.exists(MUTILS_QSTR(appNames
[k
])))
862 qDebug("Player found at:\n%s\n", MUTILS_UTF8(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
]))));
863 QProcess::startDetached(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
])), QStringList() << QDir::toNativeSeparators(mediaFilePath
));
874 ///////////////////////////////////////////////////////////////////////////////
876 ///////////////////////////////////////////////////////////////////////////////
878 static bool change_process_priority_helper(const HANDLE hProcess
, const int priority
)
882 switch(qBound(-2, priority
, 2))
885 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
888 if(!(ok
= (SetPriorityClass(hProcess
, ABOVE_NORMAL_PRIORITY_CLASS
) == TRUE
)))
890 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
894 ok
= (SetPriorityClass(hProcess
, NORMAL_PRIORITY_CLASS
) == TRUE
);
897 if(!(ok
= (SetPriorityClass(hProcess
, BELOW_NORMAL_PRIORITY_CLASS
) == TRUE
)))
899 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
903 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
910 bool MUtils::OS::change_process_priority(const int priority
)
912 return change_process_priority_helper(GetCurrentProcess(), priority
);
915 bool MUtils::OS::change_process_priority(const QProcess
*proc
, const int priority
)
917 if(Q_PID qPid
= proc
->pid())
919 return change_process_priority_helper(qPid
->hProcess
, priority
);
927 ///////////////////////////////////////////////////////////////////////////////
929 ///////////////////////////////////////////////////////////////////////////////
931 quint32
MUtils::OS::process_id(const QProcess
*proc
)
933 PROCESS_INFORMATION
*procInf
= proc
->pid();
934 return (procInf
) ? procInf
->dwProcessId
: NULL
;
937 ///////////////////////////////////////////////////////////////////////////////
939 ///////////////////////////////////////////////////////////////////////////////
941 bool MUtils::OS::setup_timer_resolution(const quint32
&interval
)
943 return timeBeginPeriod(interval
) == TIMERR_NOERROR
;
946 bool MUtils::OS::reset_timer_resolution(const quint32
&interval
)
948 return timeEndPeriod(interval
) == TIMERR_NOERROR
;
951 ///////////////////////////////////////////////////////////////////////////////
953 ///////////////////////////////////////////////////////////////////////////////
955 bool MUtils::OS::check_key_state_esc(void)
957 return (GetAsyncKeyState(VK_ESCAPE
) & 0x0001) != 0;
960 ///////////////////////////////////////////////////////////////////////////////
962 ///////////////////////////////////////////////////////////////////////////////
964 #if (!(MUTILS_DEBUG))
965 static __forceinline
bool is_debugger_present(void)
969 CloseHandle((HANDLE
)((DWORD_PTR
)-3));
976 BOOL bHaveDebugger
= FALSE
;
977 if(CheckRemoteDebuggerPresent(GetCurrentProcess(), &bHaveDebugger
))
979 if(bHaveDebugger
) return true;
982 return IsDebuggerPresent();
984 static __forceinline
bool check_debugger_helper(void)
986 if(is_debugger_present())
988 MUtils::OS::fatal_exit(L
"Not a debug build. Please unload debugger and try again!");
994 #define check_debugger_helper() (false)
997 void MUtils::OS::check_debugger(void)
999 check_debugger_helper();
1002 static volatile bool g_debug_check
= check_debugger_helper();
1004 ///////////////////////////////////////////////////////////////////////////////
1006 ///////////////////////////////////////////////////////////////////////////////
1008 static MUtils::Internal::CriticalSection g_fatal_exit_lock
;
1009 static volatile bool g_fatal_exit_flag
= true;
1011 static DWORD WINAPI
fatal_exit_helper(LPVOID lpParameter
)
1013 MUtils::OS::system_message_err(L
"GURU MEDITATION", (LPWSTR
) lpParameter
);
1017 void MUtils::OS::fatal_exit(const wchar_t* const errorMessage
)
1019 g_fatal_exit_lock
.enter();
1021 if(!g_fatal_exit_flag
)
1023 return; /*prevent recursive invocation*/
1026 g_fatal_exit_flag
= false;
1028 if(g_main_thread_id
!= GetCurrentThreadId())
1030 if(HANDLE hThreadMain
= OpenThread(THREAD_SUSPEND_RESUME
, FALSE
, g_main_thread_id
))
1032 SuspendThread(hThreadMain
); /*stop main thread*/
1036 if(HANDLE hThread
= CreateThread(NULL
, 0, fatal_exit_helper
, (LPVOID
) errorMessage
, 0, NULL
))
1038 WaitForSingleObject(hThread
, INFINITE
);
1043 TerminateProcess(GetCurrentProcess(), 666);
1047 ///////////////////////////////////////////////////////////////////////////////