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 //////////////////////////////////////////////////////////////////////////////////
23 #define WIN32_LEAN_AND_MEAN 1
33 #include <MUtils/Global.h>
34 #include <MUtils/OSSupport.h>
35 #include <MUtils/GUI.h>
36 #include "CriticalSection_Win32.h"
40 #include <QReadWriteLock>
47 static const DWORD g_main_thread_id
= GetCurrentThreadId();
49 ///////////////////////////////////////////////////////////////////////////////
51 ///////////////////////////////////////////////////////////////////////////////
53 static const UINT g_msgBoxFlags
= MB_TOPMOST
| MB_TASKMODAL
| MB_SETFOREGROUND
;
55 void MUtils::OS::system_message_nfo(const wchar_t *const title
, const wchar_t *const text
)
57 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONINFORMATION
);
60 void MUtils::OS::system_message_wrn(const wchar_t *const title
, const wchar_t *const text
)
62 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONWARNING
);
65 void MUtils::OS::system_message_err(const wchar_t *const title
, const wchar_t *const text
)
67 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONERROR
);
70 ///////////////////////////////////////////////////////////////////////////////
71 // FETCH CLI ARGUMENTS
72 ///////////////////////////////////////////////////////////////////////////////
74 static QReadWriteLock g_arguments_lock
;
75 static QScopedPointer
<QStringList
> g_arguments_list
;
77 const QStringList
&MUtils::OS::arguments(void)
79 QReadLocker
readLock(&g_arguments_lock
);
81 //Already initialized?
82 if(!g_arguments_list
.isNull())
84 return (*(g_arguments_list
.data()));
88 QWriteLocker
writeLock(&g_arguments_lock
);
90 //Still not initialized?
91 if(!g_arguments_list
.isNull())
93 return (*(g_arguments_list
.data()));
96 g_arguments_list
.reset(new QStringList
);
98 LPWSTR
*szArglist
= CommandLineToArgvW(GetCommandLineW(), &nArgs
);
100 if(NULL
!= szArglist
)
102 for(int i
= 0; i
< nArgs
; i
++)
104 *(g_arguments_list
.data()) << MUTILS_QSTR(szArglist
[i
]);
106 LocalFree(szArglist
);
110 qWarning("CommandLineToArgvW() has failed !!!");
113 return (*(g_arguments_list
.data()));
116 ///////////////////////////////////////////////////////////////////////////////
117 // OS VERSION DETECTION
118 ///////////////////////////////////////////////////////////////////////////////
120 static bool g_os_version_initialized
= false;
121 static MUtils::OS::Version::os_version_t g_os_version_info
= MUtils::OS::Version::UNKNOWN_OPSYS
;
122 static QReadWriteLock g_os_version_lock
;
124 //Maps marketing names to the actual Windows NT versions
127 MUtils::OS::Version::os_version_t version
;
128 const char friendlyName
[64];
132 { MUtils::OS::Version::WINDOWS_WIN2K
, "Windows 2000" }, //2000
133 { MUtils::OS::Version::WINDOWS_WINXP
, "Windows XP or Windows XP Media Center Edition" }, //XP
134 { MUtils::OS::Version::WINDOWS_XPX64
, "Windows Server 2003 or Windows XP x64" }, //XP_x64
135 { MUtils::OS::Version::WINDOWS_VISTA
, "Windows Vista or Windows Server 2008" }, //Vista
136 { MUtils::OS::Version::WINDOWS_WIN70
, "Windows 7 or Windows Server 2008 R2" }, //7
137 { MUtils::OS::Version::WINDOWS_WIN80
, "Windows 8 or Windows Server 2012" }, //8
138 { MUtils::OS::Version::WINDOWS_WIN81
, "Windows 8.1 or Windows Server 2012 R2" }, //8.1
139 { MUtils::OS::Version::WINDOWS_WN100
, "Windows 10 or Windows Server 2014 (Preview)" }, //10
140 { MUtils::OS::Version::UNKNOWN_OPSYS
, "N/A" }
143 static bool verify_os_version(const DWORD major
, const DWORD minor
)
145 OSVERSIONINFOEXW osvi
;
146 DWORDLONG dwlConditionMask
= 0;
148 //Initialize the OSVERSIONINFOEX structure
149 memset(&osvi
, 0, sizeof(OSVERSIONINFOEXW
));
150 osvi
.dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
151 osvi
.dwMajorVersion
= major
;
152 osvi
.dwMinorVersion
= minor
;
153 osvi
.dwPlatformId
= VER_PLATFORM_WIN32_NT
;
155 //Initialize the condition mask
156 VER_SET_CONDITION(dwlConditionMask
, VER_MAJORVERSION
, VER_GREATER_EQUAL
);
157 VER_SET_CONDITION(dwlConditionMask
, VER_MINORVERSION
, VER_GREATER_EQUAL
);
158 VER_SET_CONDITION(dwlConditionMask
, VER_PLATFORMID
, VER_EQUAL
);
161 const BOOL ret
= VerifyVersionInfoW(&osvi
, VER_MAJORVERSION
| VER_MINORVERSION
| VER_PLATFORMID
, dwlConditionMask
);
166 if(GetLastError() != ERROR_OLD_WIN_VERSION
)
168 qWarning("VerifyVersionInfo() system call has failed!");
172 return (ret
!= FALSE
);
175 static bool get_real_os_version(unsigned int *major
, unsigned int *minor
, bool *pbOverride
)
180 //Initialize local variables
181 OSVERSIONINFOEXW osvi
;
182 memset(&osvi
, 0, sizeof(OSVERSIONINFOEXW
));
183 osvi
.dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
185 //Try GetVersionEx() first
186 if(GetVersionExW((LPOSVERSIONINFOW
)&osvi
) == FALSE
)
188 qWarning("GetVersionEx() has failed, cannot detect Windows version!");
192 //Make sure we are running on NT
193 if(osvi
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
195 *major
= osvi
.dwMajorVersion
;
196 *minor
= osvi
.dwMinorVersion
;
200 qWarning("Not running on Windows NT, unsupported operating system!");
204 //Determine the real *major* version first
207 const DWORD nextMajor
= (*major
) + 1;
208 if(verify_os_version(nextMajor
, 0))
218 //Now also determine the real *minor* version
221 const DWORD nextMinor
= (*minor
) + 1;
222 if(verify_os_version((*major
), nextMinor
))
234 const MUtils::OS::Version::os_version_t
&MUtils::OS::os_version(void)
236 QReadLocker
readLock(&g_os_version_lock
);
238 //Already initialized?
239 if(g_os_version_initialized
)
241 return g_os_version_info
;
245 QWriteLocker
writeLock(&g_os_version_lock
);
248 if(g_os_version_initialized
)
250 return g_os_version_info
;
254 unsigned int major
, minor
; bool overrideFlg
;
255 if(get_real_os_version(&major
, &minor
, &overrideFlg
))
257 g_os_version_info
.type
= Version::OS_WINDOWS
;
258 g_os_version_info
.versionMajor
= major
;
259 g_os_version_info
.versionMinor
= minor
;
260 g_os_version_info
.overrideFlag
= overrideFlg
;
264 qWarning("Failed to determin the operating system version!");
268 g_os_version_initialized
= true;
269 return g_os_version_info
;
272 const char *MUtils::OS::os_friendly_name(const MUtils::OS::Version::os_version_t
&os_version
)
274 for(size_t i
= 0; g_os_version_lut
[i
].version
!= MUtils::OS::Version::UNKNOWN_OPSYS
; i
++)
276 if(os_version
== g_os_version_lut
[i
].version
)
278 return g_os_version_lut
[i
].friendlyName
;
285 ///////////////////////////////////////////////////////////////////////////////
287 ///////////////////////////////////////////////////////////////////////////////
289 static bool g_wine_deteced
= false;
290 static bool g_wine_initialized
= false;
291 static QReadWriteLock g_wine_lock
;
293 static const bool detect_wine(void)
295 bool is_wine
= false;
297 QLibrary
ntdll("ntdll.dll");
300 if(ntdll
.resolve("wine_nt_to_unix_file_name") != NULL
) is_wine
= true;
301 if(ntdll
.resolve("wine_get_version") != NULL
) is_wine
= true;
308 const bool &MUtils::OS::running_on_wine(void)
310 QReadLocker
readLock(&g_wine_lock
);
312 //Already initialized?
313 if(g_wine_initialized
)
315 return g_wine_deteced
;
319 QWriteLocker
writeLock(&g_wine_lock
);
322 if(g_wine_initialized
)
324 return g_wine_deteced
;
328 g_wine_deteced
= detect_wine();
329 g_wine_initialized
= true;
331 return g_wine_deteced
;
334 ///////////////////////////////////////////////////////////////////////////////
336 ///////////////////////////////////////////////////////////////////////////////
338 typedef QMap
<size_t, QString
> KFMap
;
339 typedef HRESULT (WINAPI
*SHGetKnownFolderPath_t
)(const GUID
&rfid
, DWORD dwFlags
, HANDLE hToken
, PWSTR
*ppszPath
);
340 typedef HRESULT (WINAPI
*SHGetFolderPath_t
)(HWND hwndOwner
, int nFolder
, HANDLE hToken
, DWORD dwFlags
, LPWSTR pszPath
);
342 static QScopedPointer
<KFMap
> g_known_folders_map
;
343 static SHGetKnownFolderPath_t g_known_folders_fpGetKnownFolderPath
;
344 static SHGetFolderPath_t g_known_folders_fpGetFolderPath
;
345 static QReadWriteLock g_known_folders_lock
;
347 const QString
&MUtils::OS::known_folder(known_folder_t folder_id
)
349 static const int CSIDL_FLAG_CREATE
= 0x8000;
350 typedef enum { KF_FLAG_CREATE
= 0x00008000 } kf_flags_t
;
359 { 0x001c, {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}} }, //CSIDL_LOCAL_APPDATA
360 { 0x0026, {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}} }, //CSIDL_PROGRAM_FILES
361 { 0x0024, {0xF38BF404,0x1D43,0x42F2,{0x93,0x05,0x67,0xDE,0x0B,0x28,0xFC,0x23}} }, //CSIDL_WINDOWS_FOLDER
362 { 0x0025, {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}} }, //CSIDL_SYSTEM_FOLDER
365 size_t folderId
= size_t(-1);
369 case FOLDER_LOCALAPPDATA
: folderId
= 0; break;
370 case FOLDER_PROGRAMFILES
: folderId
= 1; break;
371 case FOLDER_SYSTROOT_DIR
: folderId
= 2; break;
372 case FOLDER_SYSTEMFOLDER
: folderId
= 3; break;
375 if(folderId
== size_t(-1))
377 qWarning("Invalid 'known' folder was requested!");
378 return *reinterpret_cast<QString
*>(NULL
);
381 QReadLocker
readLock(&g_known_folders_lock
);
384 if(!g_known_folders_map
.isNull())
386 if(g_known_folders_map
->contains(folderId
))
388 return g_known_folders_map
->operator[](folderId
);
392 //Obtain write lock to initialize
394 QWriteLocker
writeLock(&g_known_folders_lock
);
396 //Still not in cache?
397 if(!g_known_folders_map
.isNull())
399 if(g_known_folders_map
->contains(folderId
))
401 return g_known_folders_map
->operator[](folderId
);
405 //Initialize on first call
406 if(g_known_folders_map
.isNull())
408 QLibrary
shell32("shell32.dll");
411 g_known_folders_fpGetFolderPath
= (SHGetFolderPath_t
) shell32
.resolve("SHGetFolderPathW");
412 g_known_folders_fpGetKnownFolderPath
= (SHGetKnownFolderPath_t
) shell32
.resolve("SHGetKnownFolderPath");
414 g_known_folders_map
.reset(new QMap
<size_t, QString
>());
419 //Now try to get the folder path!
420 if(g_known_folders_fpGetKnownFolderPath
)
423 if(g_known_folders_fpGetKnownFolderPath(s_folders
[folderId
].guid
, KF_FLAG_CREATE
, NULL
, &path
) == S_OK
)
425 //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
426 QDir folderTemp
= QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path
)));
427 if(folderTemp
.exists())
429 folderPath
= folderTemp
.canonicalPath();
434 else if(g_known_folders_fpGetFolderPath
)
436 QScopedArrayPointer
<WCHAR
> path(new WCHAR
[4096]);
437 if(g_known_folders_fpGetFolderPath(NULL
, s_folders
[folderId
].csidl
| CSIDL_FLAG_CREATE
, NULL
, NULL
, path
.data()) == S_OK
)
439 //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
440 QDir folderTemp
= QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path
.data())));
441 if(folderTemp
.exists())
443 folderPath
= folderTemp
.canonicalPath();
449 g_known_folders_map
->insert(folderId
, folderPath
);
450 return g_known_folders_map
->operator[](folderId
);
453 ///////////////////////////////////////////////////////////////////////////////
454 // CURRENT DATA & TIME
455 ///////////////////////////////////////////////////////////////////////////////
457 QDate
MUtils::OS::current_date(void)
459 const DWORD MAX_PROC
= 1024;
460 QScopedArrayPointer
<DWORD
> processes(new DWORD
[MAX_PROC
]);
461 DWORD bytesReturned
= 0;
463 if(!EnumProcesses(processes
.data(), sizeof(DWORD
) * MAX_PROC
, &bytesReturned
))
465 return QDate::currentDate();
468 const DWORD procCount
= bytesReturned
/ sizeof(DWORD
);
469 ULARGE_INTEGER lastStartTime
;
470 memset(&lastStartTime
, 0, sizeof(ULARGE_INTEGER
));
472 for(DWORD i
= 0; i
< procCount
; i
++)
474 if(HANDLE hProc
= OpenProcess(PROCESS_QUERY_INFORMATION
, FALSE
, processes
[i
]))
476 FILETIME processTime
[4];
477 if(GetProcessTimes(hProc
, &processTime
[0], &processTime
[1], &processTime
[2], &processTime
[3]))
479 ULARGE_INTEGER timeCreation
;
480 timeCreation
.LowPart
= processTime
[0].dwLowDateTime
;
481 timeCreation
.HighPart
= processTime
[0].dwHighDateTime
;
482 if(timeCreation
.QuadPart
> lastStartTime
.QuadPart
)
484 lastStartTime
.QuadPart
= timeCreation
.QuadPart
;
491 FILETIME lastStartTime_fileTime
;
492 lastStartTime_fileTime
.dwHighDateTime
= lastStartTime
.HighPart
;
493 lastStartTime_fileTime
.dwLowDateTime
= lastStartTime
.LowPart
;
495 FILETIME lastStartTime_localTime
;
496 if(!FileTimeToLocalFileTime(&lastStartTime_fileTime
, &lastStartTime_localTime
))
498 memcpy(&lastStartTime_localTime
, &lastStartTime_fileTime
, sizeof(FILETIME
));
501 SYSTEMTIME lastStartTime_system
;
502 if(!FileTimeToSystemTime(&lastStartTime_localTime
, &lastStartTime_system
))
504 memset(&lastStartTime_system
, 0, sizeof(SYSTEMTIME
));
505 lastStartTime_system
.wYear
= 1970; lastStartTime_system
.wMonth
= lastStartTime_system
.wDay
= 1;
508 const QDate currentDate
= QDate::currentDate();
509 const QDate processDate
= QDate(lastStartTime_system
.wYear
, lastStartTime_system
.wMonth
, lastStartTime_system
.wDay
);
510 return (currentDate
>= processDate
) ? currentDate
: processDate
;
513 quint64
MUtils::OS::current_file_time(void)
516 GetSystemTimeAsFileTime(&fileTime
);
519 temp
.HighPart
= fileTime
.dwHighDateTime
;
520 temp
.LowPart
= fileTime
.dwLowDateTime
;
522 return temp
.QuadPart
;
525 ///////////////////////////////////////////////////////////////////////////////
527 ///////////////////////////////////////////////////////////////////////////////
529 static bool user_is_admin_helper(void)
531 HANDLE hToken
= NULL
;
532 if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
538 if(!GetTokenInformation(hToken
, TokenGroups
, NULL
, 0, &dwSize
))
540 if(GetLastError() != ERROR_INSUFFICIENT_BUFFER
)
547 PTOKEN_GROUPS lpGroups
= (PTOKEN_GROUPS
) malloc(dwSize
);
554 if(!GetTokenInformation(hToken
, TokenGroups
, lpGroups
, dwSize
, &dwSize
))
561 PSID lpSid
= NULL
; SID_IDENTIFIER_AUTHORITY Authority
= {SECURITY_NT_AUTHORITY
};
562 if(!AllocateAndInitializeSid(&Authority
, 2, SECURITY_BUILTIN_DOMAIN_RID
, DOMAIN_ALIAS_RID_ADMINS
, 0, 0, 0, 0, 0, 0, &lpSid
))
569 bool bResult
= false;
570 for(DWORD i
= 0; i
< lpGroups
->GroupCount
; i
++)
572 if(EqualSid(lpSid
, lpGroups
->Groups
[i
].Sid
))
585 bool MUtils::OS::is_elevated(bool *bIsUacEnabled
)
589 *bIsUacEnabled
= false;
592 bool bIsProcessElevated
= false;
593 HANDLE hToken
= NULL
;
595 if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
597 TOKEN_ELEVATION_TYPE tokenElevationType
;
599 if(GetTokenInformation(hToken
, TokenElevationType
, &tokenElevationType
, sizeof(TOKEN_ELEVATION_TYPE
), &returnLength
))
601 if(returnLength
== sizeof(TOKEN_ELEVATION_TYPE
))
603 switch(tokenElevationType
)
605 case TokenElevationTypeDefault
:
606 qDebug("Process token elevation type: Default -> UAC is disabled.\n");
608 case TokenElevationTypeFull
:
609 qWarning("Process token elevation type: Full -> potential security risk!\n");
610 bIsProcessElevated
= true;
611 if(bIsUacEnabled
) *bIsUacEnabled
= true;
613 case TokenElevationTypeLimited
:
614 qDebug("Process token elevation type: Limited -> not elevated.\n");
615 if(bIsUacEnabled
) *bIsUacEnabled
= true;
618 qWarning("Unknown tokenElevationType value: %d", tokenElevationType
);
624 qWarning("GetTokenInformation() return an unexpected size!");
631 qWarning("Failed to open process token!");
634 return bIsProcessElevated
;
637 bool MUtils::OS::user_is_admin(void)
639 bool isAdmin
= false;
641 //Check for process elevation and UAC support first!
642 if(MUtils::OS::is_elevated(&isAdmin
))
644 qWarning("Process is elevated -> user is admin!");
648 //If not elevated and UAC is not available -> user must be in admin group!
651 qDebug("UAC is disabled/unavailable -> checking for Administrators group");
652 isAdmin
= user_is_admin_helper();
658 ///////////////////////////////////////////////////////////////////////////////
660 ///////////////////////////////////////////////////////////////////////////////
662 int MUtils::OS::network_status(void)
665 const BOOL ret
= IsNetworkAlive(&dwFlags
);
666 if(GetLastError() == 0)
668 return (ret
!= FALSE
) ? NETWORK_TYPE_YES
: NETWORK_TYPE_NON
;
670 return NETWORK_TYPE_ERR
;
673 ///////////////////////////////////////////////////////////////////////////////
675 ///////////////////////////////////////////////////////////////////////////////
677 bool MUtils::OS::handle_os_message(const void *const message
, long *result
)
679 const MSG
*const msg
= reinterpret_cast<const MSG
*>(message
);
683 case WM_QUERYENDSESSION
:
684 qWarning("WM_QUERYENDSESSION message received!");
685 *result
= MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_QUERYENDSESSION
, false) ? TRUE
: FALSE
;
688 qWarning("WM_ENDSESSION message received!");
689 if(msg
->wParam
== TRUE
)
691 MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_ENDSESSION
, false);
692 MUtils::GUI::force_quit();
698 /*ignore this message and let Qt handle it*/
703 ///////////////////////////////////////////////////////////////////////////////
705 ///////////////////////////////////////////////////////////////////////////////
707 void MUtils::OS::sleep_ms(const size_t &duration
)
709 Sleep((DWORD
) duration
);
712 ///////////////////////////////////////////////////////////////////////////////
714 ///////////////////////////////////////////////////////////////////////////////
716 bool MUtils::OS::is_executable_file(const QString
&path
)
718 bool bIsExecutable
= false;
720 if(GetBinaryType(MUTILS_WCHR(QDir::toNativeSeparators(path
)), &binaryType
))
722 bIsExecutable
= (binaryType
== SCS_32BIT_BINARY
|| binaryType
== SCS_64BIT_BINARY
);
724 return bIsExecutable
;
727 ///////////////////////////////////////////////////////////////////////////////
728 // HIBERNATION / SHUTDOWN
729 ///////////////////////////////////////////////////////////////////////////////
731 bool MUtils::OS::is_hibernation_supported(void)
733 bool hibernationSupported
= false;
735 SYSTEM_POWER_CAPABILITIES pwrCaps
;
736 SecureZeroMemory(&pwrCaps
, sizeof(SYSTEM_POWER_CAPABILITIES
));
738 if(GetPwrCapabilities(&pwrCaps
))
740 hibernationSupported
= pwrCaps
.SystemS4
&& pwrCaps
.HiberFilePresent
;
743 return hibernationSupported
;
746 bool MUtils::OS::shutdown_computer(const QString
&message
, const unsigned long timeout
, const bool forceShutdown
, const bool hibernate
)
748 HANDLE hToken
= NULL
;
750 if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES
| TOKEN_QUERY
, &hToken
))
752 TOKEN_PRIVILEGES privileges
;
753 memset(&privileges
, 0, sizeof(TOKEN_PRIVILEGES
));
754 privileges
.PrivilegeCount
= 1;
755 privileges
.Privileges
[0].Attributes
= SE_PRIVILEGE_ENABLED
;
757 if(LookupPrivilegeValue(NULL
, SE_SHUTDOWN_NAME
, &privileges
.Privileges
[0].Luid
))
759 if(AdjustTokenPrivileges(hToken
, FALSE
, &privileges
, NULL
, NULL
, NULL
))
763 if(SetSuspendState(TRUE
, TRUE
, TRUE
))
768 const DWORD reason
= SHTDN_REASON_MAJOR_APPLICATION
| SHTDN_REASON_FLAG_PLANNED
;
769 return InitiateSystemShutdownEx(NULL
, const_cast<wchar_t*>(MUTILS_WCHR(message
)), timeout
, forceShutdown
? TRUE
: FALSE
, FALSE
, reason
);
777 ///////////////////////////////////////////////////////////////////////////////
779 ///////////////////////////////////////////////////////////////////////////////
781 bool MUtils::OS::free_diskspace(const QString
&path
, quint64
&freeSpace
)
783 ULARGE_INTEGER freeBytesAvailable
, totalNumberOfBytes
, totalNumberOfFreeBytes
;
784 if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path
).utf16()), &freeBytesAvailable
, &totalNumberOfBytes
, &totalNumberOfFreeBytes
))
786 freeSpace
= freeBytesAvailable
.QuadPart
;
794 ///////////////////////////////////////////////////////////////////////////////
796 ///////////////////////////////////////////////////////////////////////////////
798 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const QString
¶meters
, const QString
&directory
, const bool explore
)
800 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;
803 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const bool explore
)
805 return shell_open(parent
, url
, QString(), QString(), explore
);
808 ///////////////////////////////////////////////////////////////////////////////
810 ///////////////////////////////////////////////////////////////////////////////
812 bool MUtils::OS::open_media_file(const QString
&mediaFilePath
)
814 const static wchar_t *registryPrefix
[2] = { L
"SOFTWARE\\", L
"SOFTWARE\\Wow6432Node\\" };
815 const static wchar_t *registryKeys
[3] =
817 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}",
818 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}",
821 const static wchar_t *appNames
[4] = { L
"smplayer_portable.exe", L
"smplayer.exe", L
"MPUI.exe", L
"foobar2000.exe" };
822 const static wchar_t *valueNames
[2] = { L
"InstallLocation", L
"InstallDir" };
824 for(size_t i
= 0; i
< 3; i
++)
826 for(size_t j
= 0; j
< 2; j
++)
829 HKEY registryKeyHandle
= NULL
;
831 const QString currentKey
= MUTILS_QSTR(registryPrefix
[j
]).append(MUTILS_QSTR(registryKeys
[i
]));
832 if(RegOpenKeyExW(HKEY_LOCAL_MACHINE
, MUTILS_WCHR(currentKey
), 0, KEY_READ
, ®istryKeyHandle
) == ERROR_SUCCESS
)
834 for(size_t k
= 0; k
< 2; k
++)
836 wchar_t Buffer
[4096];
837 DWORD BuffSize
= sizeof(wchar_t*) * 4096;
838 DWORD DataType
= REG_NONE
;
839 if(RegQueryValueExW(registryKeyHandle
, valueNames
[k
], 0, &DataType
, reinterpret_cast<BYTE
*>(Buffer
), &BuffSize
) == ERROR_SUCCESS
)
841 if((DataType
== REG_SZ
) || (DataType
== REG_EXPAND_SZ
) || (DataType
== REG_LINK
))
843 mplayerPath
= MUTILS_QSTR(Buffer
);
848 RegCloseKey(registryKeyHandle
);
851 if(!mplayerPath
.isEmpty())
853 QDir
mplayerDir(mplayerPath
);
854 if(mplayerDir
.exists())
856 for(size_t k
= 0; k
< 4; k
++)
858 if(mplayerDir
.exists(MUTILS_QSTR(appNames
[k
])))
860 qDebug("Player found at:\n%s\n", MUTILS_UTF8(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
]))));
861 QProcess::startDetached(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
])), QStringList() << QDir::toNativeSeparators(mediaFilePath
));
872 ///////////////////////////////////////////////////////////////////////////////
874 ///////////////////////////////////////////////////////////////////////////////
876 static bool change_process_priority_helper(const HANDLE hProcess
, const int priority
)
880 switch(qBound(-2, priority
, 2))
883 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
886 if(!(ok
= (SetPriorityClass(hProcess
, ABOVE_NORMAL_PRIORITY_CLASS
) == TRUE
)))
888 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
892 ok
= (SetPriorityClass(hProcess
, NORMAL_PRIORITY_CLASS
) == TRUE
);
895 if(!(ok
= (SetPriorityClass(hProcess
, BELOW_NORMAL_PRIORITY_CLASS
) == TRUE
)))
897 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
901 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
908 bool MUtils::OS::change_process_priority(const int priority
)
910 return change_process_priority_helper(GetCurrentProcess(), priority
);
913 bool MUtils::OS::change_process_priority(const QProcess
*proc
, const int priority
)
915 if(Q_PID qPid
= proc
->pid())
917 return change_process_priority_helper(qPid
->hProcess
, priority
);
925 ///////////////////////////////////////////////////////////////////////////////
927 ///////////////////////////////////////////////////////////////////////////////
929 quint32
MUtils::OS::process_id(const QProcess
*proc
)
931 PROCESS_INFORMATION
*procInf
= proc
->pid();
932 return (procInf
) ? procInf
->dwProcessId
: NULL
;
935 ///////////////////////////////////////////////////////////////////////////////
937 ///////////////////////////////////////////////////////////////////////////////
939 bool MUtils::OS::setup_timer_resolution(const quint32
&interval
)
941 return timeBeginPeriod(interval
) == TIMERR_NOERROR
;
944 bool MUtils::OS::reset_timer_resolution(const quint32
&interval
)
946 return timeEndPeriod(interval
) == TIMERR_NOERROR
;
949 ///////////////////////////////////////////////////////////////////////////////
951 ///////////////////////////////////////////////////////////////////////////////
953 bool MUtils::OS::check_key_state_esc(void)
955 return (GetAsyncKeyState(VK_ESCAPE
) & 0x0001) != 0;
958 ///////////////////////////////////////////////////////////////////////////////
960 ///////////////////////////////////////////////////////////////////////////////
962 #if (!(MUTILS_DEBUG))
963 static __forceinline
bool is_debugger_present(void)
967 CloseHandle((HANDLE
)((DWORD_PTR
)-3));
974 BOOL bHaveDebugger
= FALSE
;
975 if(CheckRemoteDebuggerPresent(GetCurrentProcess(), &bHaveDebugger
))
977 if(bHaveDebugger
) return true;
980 return IsDebuggerPresent();
982 static __forceinline
bool check_debugger_helper(void)
984 if(is_debugger_present())
986 MUtils::OS::fatal_exit(L
"Not a debug build. Please unload debugger and try again!");
992 #define check_debugger_helper() (false)
995 void MUtils::OS::check_debugger(void)
997 check_debugger_helper();
1000 static volatile bool g_debug_check
= check_debugger_helper();
1002 ///////////////////////////////////////////////////////////////////////////////
1004 ///////////////////////////////////////////////////////////////////////////////
1006 static MUtils::Internal::CriticalSection g_fatal_exit_lock
;
1007 static volatile bool g_fatal_exit_flag
= true;
1009 static DWORD WINAPI
fatal_exit_helper(LPVOID lpParameter
)
1011 MUtils::OS::system_message_err(L
"GURU MEDITATION", (LPWSTR
) lpParameter
);
1015 void MUtils::OS::fatal_exit(const wchar_t* const errorMessage
)
1017 g_fatal_exit_lock
.enter();
1019 if(!g_fatal_exit_flag
)
1021 return; /*prevent recursive invocation*/
1024 g_fatal_exit_flag
= false;
1026 if(g_main_thread_id
!= GetCurrentThreadId())
1028 if(HANDLE hThreadMain
= OpenThread(THREAD_SUSPEND_RESUME
, FALSE
, g_main_thread_id
))
1030 SuspendThread(hThreadMain
); /*stop main thread*/
1034 if(HANDLE hThread
= CreateThread(NULL
, 0, fatal_exit_helper
, (LPVOID
) errorMessage
, 0, NULL
))
1036 WaitForSingleObject(hThread
, INFINITE
);
1041 TerminateProcess(GetCurrentProcess(), 666);
1045 ///////////////////////////////////////////////////////////////////////////////