1 ///////////////////////////////////////////////////////////////////////////////
2 // MuldeR's Utilities for Qt
3 // Copyright (C) 2004-2023 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 PSAPI_VERSION 1
24 #define WIN32_LEAN_AND_MEAN 1
33 #pragma warning(disable:4091) //for MSVC2015
41 #include <MUtils/Global.h>
42 #include <MUtils/OSSupport.h>
43 #include <MUtils/GUI.h>
45 #include "CriticalSection_Win32.h"
46 #include "Utils_Win32.h"
50 #include <QReadWriteLock>
57 static const DWORD g_main_thread_id
= GetCurrentThreadId();
59 ///////////////////////////////////////////////////////////////////////////////
61 ///////////////////////////////////////////////////////////////////////////////
63 static const UINT g_msgBoxFlags
= MB_TOPMOST
| MB_TASKMODAL
| MB_SETFOREGROUND
;
65 void MUtils::OS::system_message_nfo(const wchar_t *const title
, const wchar_t *const text
)
67 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONINFORMATION
);
70 void MUtils::OS::system_message_wrn(const wchar_t *const title
, const wchar_t *const text
)
72 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONWARNING
);
75 void MUtils::OS::system_message_err(const wchar_t *const title
, const wchar_t *const text
)
77 MessageBoxW(NULL
, text
, title
, g_msgBoxFlags
| MB_ICONERROR
);
80 ///////////////////////////////////////////////////////////////////////////////
81 // FETCH CLI ARGUMENTS
82 ///////////////////////////////////////////////////////////////////////////////
84 static QReadWriteLock g_arguments_lock
;
85 static QScopedPointer
<MUtils::OS::ArgumentMap
> g_arguments_list
;
87 const QStringList
MUtils::OS::crack_command_line(const QString
&command_line
)
90 LPWSTR
*szArglist
= CommandLineToArgvW(command_line
.isNull() ? GetCommandLineW() : MUTILS_WCHR(command_line
), &nArgs
);
92 QStringList command_line_tokens
;
95 for(int i
= 0; i
< nArgs
; i
++)
97 const QString argStr
= MUTILS_QSTR(szArglist
[i
]).trimmed();
100 command_line_tokens
<< argStr
;
103 LocalFree(szArglist
);
106 return command_line_tokens
;
109 const MUtils::OS::ArgumentMap
&MUtils::OS::arguments(void)
111 QReadLocker
readLock(&g_arguments_lock
);
113 //Already initialized?
114 if(!g_arguments_list
.isNull())
116 return (*(g_arguments_list
.data()));
120 QWriteLocker
writeLock(&g_arguments_lock
);
122 //Still not initialized?
123 if(!g_arguments_list
.isNull())
125 return (*(g_arguments_list
.data()));
128 g_arguments_list
.reset(new ArgumentMap());
129 const QStringList argList
= crack_command_line();
131 if(!argList
.isEmpty())
133 const QString argPrefix
= QLatin1String("--");
134 const QChar separator
= QLatin1Char('=');
136 bool firstToken
= true;
137 for(QStringList::ConstIterator iter
= argList
.constBegin(); iter
!= argList
.constEnd(); iter
++)
142 continue; /*skip executable file name*/
144 if(iter
->startsWith(argPrefix
))
146 const QString argData
= iter
->mid(2).trimmed();
147 if(argData
.length() > 0)
149 const int separatorIndex
= argData
.indexOf(separator
);
150 if(separatorIndex
> 0)
152 const QString argKey
= argData
.left(separatorIndex
).trimmed();
153 const QString argVal
= argData
.mid(separatorIndex
+ 1).trimmed();
154 g_arguments_list
->insertMulti(argKey
.toLower(), argVal
);
158 g_arguments_list
->insertMulti(argData
.toLower(), QString());
164 else if(argList
.empty())
166 qWarning("CommandLineToArgvW() has failed !!!");
169 return (*(g_arguments_list
.data()));
172 ///////////////////////////////////////////////////////////////////////////////
174 ///////////////////////////////////////////////////////////////////////////////
176 typedef struct _progress_callback_data_t
178 MUtils::OS::progress_callback_t callback_function
;
181 progress_callback_data_t
;
183 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
)
185 if(const progress_callback_data_t
*data
= (progress_callback_data_t
*) lpData
)
187 const double progress
= qBound(0.0, double(TotalBytesTransferred
.QuadPart
) / double(TotalFileSize
.QuadPart
), 1.0);
188 return data
->callback_function(progress
, data
->user_data
) ? PROGRESS_CONTINUE
: PROGRESS_CANCEL
;
190 return PROGRESS_CONTINUE
;
193 MUTILS_API
bool MUtils::OS::copy_file(const QString
&sourcePath
, const QString
&outputPath
, const bool &overwrite
, const progress_callback_t callback
, void *const userData
)
195 progress_callback_data_t callback_data
= { callback
, userData
};
197 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
));
201 const DWORD errorCode
= GetLastError();
202 if(errorCode
!= ERROR_REQUEST_ABORTED
)
204 qWarning("CopyFile() failed with error code 0x%08X!", errorCode
);
208 qWarning("CopyFile() operation was abroted by user!");
212 return (result
!= FALSE
);
215 ///////////////////////////////////////////////////////////////////////////////
217 ///////////////////////////////////////////////////////////////////////////////
219 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
)
221 if(!GetFileVersionInfo(MUTILS_WCHR(fileName
), 0, size
, buffer
))
223 qWarning("GetFileVersionInfo() has failed, file version cannot be determined!");
227 VS_FIXEDFILEINFO
*verInfo
;
229 if(!VerQueryValue(buffer
, L
"\\", (LPVOID
*)(&verInfo
), &verInfoLen
))
231 qWarning("VerQueryValue() has failed, file version cannot be determined!");
235 if(major
) *major
= quint16((verInfo
->dwFileVersionMS
>> 16) & 0x0000FFFF);
236 if(minor
) *minor
= quint16((verInfo
->dwFileVersionMS
) & 0x0000FFFF);
237 if(patch
) *patch
= quint16((verInfo
->dwFileVersionLS
>> 16) & 0x0000FFFF);
238 if(build
) *build
= quint16((verInfo
->dwFileVersionLS
) & 0x0000FFFF);
243 bool MUtils::OS::get_file_version(const QString fileName
, quint16
*const major
, quint16
*const minor
, quint16
*const patch
, quint16
*const build
)
245 if(major
) *major
= 0U; if(minor
) *minor
= 0U;
246 if(patch
) *patch
= 0U; if(build
) *build
= 0U;
248 const DWORD size
= GetFileVersionInfoSize(MUTILS_WCHR(fileName
), NULL
);
251 qWarning("GetFileVersionInfoSize() has failed, file version cannot be determined!");
255 PVOID buffer
= _malloca(size
);
258 qWarning("Memory allocation has failed!");
262 const bool success
= get_file_version_helper(fileName
, buffer
, size
, major
, minor
, patch
, build
);
268 ///////////////////////////////////////////////////////////////////////////////
269 // OS VERSION DETECTION
270 ///////////////////////////////////////////////////////////////////////////////
272 static bool g_os_version_initialized
= false;
273 static MUtils::OS::Version::os_version_t g_os_version_info
= MUtils::OS::Version::UNKNOWN_OPSYS
;
274 static QReadWriteLock g_os_version_lock
;
276 //Maps marketing names to the actual Windows NT versions
279 MUtils::OS::Version::os_version_t version
;
280 const char friendlyName
[64];
284 { MUtils::OS::Version::WINDOWS_WIN2K
, "Windows 2000" }, //2000
285 { MUtils::OS::Version::WINDOWS_WINXP
, "Windows XP or Windows XP Media Center Edition" }, //XP
286 { MUtils::OS::Version::WINDOWS_XPX64
, "Windows Server 2003 or Windows XP x64" }, //XP_x64
287 { MUtils::OS::Version::WINDOWS_VISTA
, "Windows Vista or Windows Server 2008" }, //Vista
288 { MUtils::OS::Version::WINDOWS_WIN70
, "Windows 7 or Windows Server 2008 R2" }, //7
289 { MUtils::OS::Version::WINDOWS_WIN80
, "Windows 8 or Windows Server 2012" }, //8
290 { MUtils::OS::Version::WINDOWS_WIN81
, "Windows 8.1 or Windows Server 2012 R2" }, //8.1
291 { MUtils::OS::Version::WINDOWS_WIN10
, "Windows 10 or Windows Server 2016" }, //10
292 { MUtils::OS::Version::WINDOWS_WIN11
, "Windows 11 or Windows Server 2022" }, //11
293 { MUtils::OS::Version::UNKNOWN_OPSYS
, "N/A" }
296 //OS version data dtructures
303 //Comparision operators for os_version_t
304 bool os_version_t::operator> (const os_version_t
&rhs
) const { return (versionMajor
> rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
> rhs
.versionMinor
)) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
== rhs
.versionMinor
) && (versionBuild
> rhs
.versionBuild
)); }
305 bool os_version_t::operator>= (const os_version_t
&rhs
) const { return (versionMajor
> rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
> rhs
.versionMinor
)) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
== rhs
.versionMinor
) && (versionBuild
>= rhs
.versionBuild
)); }
306 bool os_version_t::operator< (const os_version_t
&rhs
) const { return (versionMajor
< rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
< rhs
.versionMinor
)) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
== rhs
.versionMinor
) && (versionBuild
< rhs
.versionBuild
)); }
307 bool os_version_t::operator<= (const os_version_t
&rhs
) const { return (versionMajor
< rhs
.versionMajor
) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
< rhs
.versionMinor
)) || ((versionMajor
== rhs
.versionMajor
) && (versionMinor
== rhs
.versionMinor
) && (versionBuild
<= rhs
.versionBuild
)); }
309 //Known Windows NT versions
310 const os_version_t WINDOWS_WIN2K
= { OS_WINDOWS
, 5U, 0U, 0U, 0U }; // 2000
311 const os_version_t WINDOWS_WINXP
= { OS_WINDOWS
, 5U, 1U, 0U, 0U }; // XP
312 const os_version_t WINDOWS_XPX64
= { OS_WINDOWS
, 5U, 2U, 0U, 0U }; // XP_x64
313 const os_version_t WINDOWS_VISTA
= { OS_WINDOWS
, 6U, 0U, 0U, 0U }; // Vista
314 const os_version_t WINDOWS_WIN70
= { OS_WINDOWS
, 6U, 1U, 0U, 0U }; // 7
315 const os_version_t WINDOWS_WIN80
= { OS_WINDOWS
, 6U, 2U, 0U, 0U }; // 8
316 const os_version_t WINDOWS_WIN81
= { OS_WINDOWS
, 6U, 3U, 0U, 0U }; // 8.1
317 const os_version_t WINDOWS_WIN10
= { OS_WINDOWS
, 10U, 0U, 0U, 0U }; // 10
318 const os_version_t WINDOWS_WIN11
= { OS_WINDOWS
, 10U, 0U, 22000U, 0U }; // 11
321 const os_version_t UNKNOWN_OPSYS
= { OS_UNKNOWN
, 0, 0, 0, 0 }; // N/A
326 static inline DWORD
SAFE_ADD(const DWORD
&a
, const DWORD
&b
, const DWORD
&limit
= MAXDWORD
)
328 return ((a
>= limit
) || (b
>= limit
) || ((limit
- a
) <= b
)) ? limit
: (a
+ b
);
331 static void initialize_os_version(OSVERSIONINFOEXW
*const osInfo
)
333 memset(osInfo
, 0, sizeof(OSVERSIONINFOEXW
));
334 osInfo
->dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
337 static inline DWORD
initialize_step_size(const DWORD
&limit
)
340 while (result
< limit
)
342 result
= SAFE_ADD(result
, result
);
347 #pragma warning(push)
348 #pragma warning(disable: 4996)
350 static bool rtl_get_version(OSVERSIONINFOEXW
*const osInfo
)
352 typedef LONG(__stdcall
*RtlGetVersion
)(LPOSVERSIONINFOEXW
);
353 if (const HMODULE ntdll
= GetModuleHandleW(L
"ntdll"))
355 if (const RtlGetVersion pRtlGetVersion
= (RtlGetVersion
)GetProcAddress(ntdll
, "RtlGetVersion"))
357 initialize_os_version(osInfo
);
358 if (pRtlGetVersion(osInfo
) == 0)
366 initialize_os_version(osInfo
);
367 return (GetVersionExW((LPOSVERSIONINFOW
)osInfo
) != FALSE
);
372 static bool get_real_os_version(unsigned int *const major
, unsigned int *const minor
, unsigned int *const build
, unsigned int *const spack
)
374 static const DWORD MAX_VERSION
= MAXWORD
;
375 static const DWORD MAX_BUILDNO
= MAXINT
;
376 static const DWORD MAX_SRVCPCK
= MAXWORD
;
378 //Initialize local variables
379 *major
= *minor
= *build
= *spack
= 0U;
380 OSVERSIONINFOEXW osvi
;
381 memset(&osvi
, 0, sizeof(OSVERSIONINFOEXW
));
382 osvi
.dwOSVersionInfoSize
= sizeof(OSVERSIONINFOEXW
);
384 //Try GetVersionEx() first
385 if (!rtl_get_version(&osvi
))
387 qWarning("GetVersionEx() has failed, cannot detect Windows version!");
391 //Make sure we are running on NT
392 if (osvi
.dwPlatformId
== VER_PLATFORM_WIN32_NT
)
394 *major
= osvi
.dwMajorVersion
;
395 *minor
= osvi
.dwMinorVersion
;
396 *build
= osvi
.dwBuildNumber
;
397 *spack
= osvi
.wServicePackMajor
;
401 qWarning("Not running on Windows NT, unsupported operating system!");
408 const MUtils::OS::Version::os_version_t
&MUtils::OS::os_version(void)
410 QReadLocker
readLock(&g_os_version_lock
);
412 //Already initialized?
413 if(g_os_version_initialized
)
415 return g_os_version_info
;
419 QWriteLocker
writeLock(&g_os_version_lock
);
422 if(g_os_version_initialized
)
424 return g_os_version_info
;
428 unsigned int major
, minor
, build
, spack
;
429 if(get_real_os_version(&major
, &minor
, &build
, &spack
))
431 g_os_version_info
.type
= Version::OS_WINDOWS
;
432 g_os_version_info
.versionMajor
= major
;
433 g_os_version_info
.versionMinor
= minor
;
434 g_os_version_info
.versionBuild
= build
;
435 g_os_version_info
.versionSPack
= spack
;
439 qWarning("Failed to determine the operating system version!");
443 g_os_version_initialized
= true;
444 return g_os_version_info
;
447 const char *MUtils::OS::os_friendly_name(const MUtils::OS::Version::os_version_t
&os_version
)
449 const char *friendly_name
= NULL
;
450 for (size_t i
= 0; g_os_version_lut
[i
].version
.type
!= MUtils::OS::Version::OS_UNKNOWN
; i
++)
452 const MUtils::OS::Version::os_version_t
&version
= g_os_version_lut
[i
].version
;
453 if ((os_version
.versionMajor
== version
.versionMajor
) && (os_version
.versionMinor
== version
.versionMinor
) && (os_version
.versionBuild
>= version
.versionBuild
))
455 friendly_name
= g_os_version_lut
[i
].friendlyName
;
459 return friendly_name
;
462 ///////////////////////////////////////////////////////////////////////////////
463 // OS ARCHITECTURE DETECTION
464 ///////////////////////////////////////////////////////////////////////////////
466 static bool g_os_arch_initialized
= false;
467 static MUtils::OS::os_arch_t g_os_arch
= MUtils::OS::os_arch_t(0);
468 static QReadWriteLock g_os_arch_lock
;
470 static MUtils::OS::os_arch_t
detect_os_arch(void)
472 #if (!(defined(_M_X64) || defined(_M_IA64)))
473 typedef BOOL(WINAPI
* IsWow64ProcessFun
)(__in HANDLE hProcess
, __out PBOOL Wow64Process
);
474 const IsWow64ProcessFun isWow64ProcessPtr
= MUtils::Win32Utils::resolve
<IsWow64ProcessFun
>(QLatin1String("kernel32"), QLatin1String("IsWow64Process"));
475 if (isWow64ProcessPtr
)
477 BOOL x64flag
= FALSE
;
478 if (isWow64ProcessPtr(GetCurrentProcess(), &x64flag
))
482 return MUtils::OS::ARCH_X64
;
486 return MUtils::OS::ARCH_X86
;
488 return MUtils::OS::ARCH_X64
;
492 const MUtils::OS::os_arch_t
&MUtils::OS::os_architecture(void)
494 QReadLocker
readLock(&g_os_arch_lock
);
496 //Already initialized?
497 if (g_os_arch_initialized
)
503 QWriteLocker
writeLock(&g_os_arch_lock
);
506 if (g_os_arch_initialized
)
511 g_os_arch
= detect_os_arch();
512 g_os_arch_initialized
= MUTILS_BOOLIFY(g_os_arch
);
516 ///////////////////////////////////////////////////////////////////////////////
518 ///////////////////////////////////////////////////////////////////////////////
520 static bool g_wine_deteced
= false;
521 static bool g_wine_initialized
= false;
522 static QReadWriteLock g_wine_lock
;
524 static const bool detect_wine(void)
526 void *const ptr
= MUtils::Win32Utils::resolve
<void*>(QLatin1String("ntdll"), QLatin1String("wine_get_version"));
527 return (ptr
!= NULL
);
530 const bool &MUtils::OS::running_on_wine(void)
532 QReadLocker
readLock(&g_wine_lock
);
534 //Already initialized?
535 if(g_wine_initialized
)
537 return g_wine_deteced
;
541 QWriteLocker
writeLock(&g_wine_lock
);
544 if(g_wine_initialized
)
546 return g_wine_deteced
;
550 g_wine_deteced
= detect_wine();
551 g_wine_initialized
= true;
553 return g_wine_deteced
;
556 ///////////////////////////////////////////////////////////////////////////////
558 ///////////////////////////////////////////////////////////////////////////////
560 static QReadWriteLock g_known_folders_lock
;
561 static QScopedPointer
<QHash
<size_t, QString
>> g_known_folders_data
;
563 typedef HRESULT (WINAPI
*SHGetKnownFolderPathProc
)(const GUID
&rfid
, DWORD dwFlags
, HANDLE hToken
, PWSTR
*ppszPath
);
564 typedef HRESULT (WINAPI
*SHGetFolderPathProc
)(HWND hwndOwner
, int nFolder
, HANDLE hToken
, DWORD dwFlags
, LPWSTR pszPath
);
568 MUtils::OS::known_folder_t id
;
570 GUID known_folder_id
;
572 s_known_folders_lut
[] =
574 { MUtils::OS::FOLDER_PROFILE_USER
, 0x0028, { 0x5E6C858F, 0x0E22, 0x4760, { 0x9A, 0xFE, 0xEA, 0x33, 0x17, 0xB6, 0x71, 0x73 } } }, //CSIDL_PROFILE
575 { MUtils::OS::FOLDER_PROFILE_PUBL
, 0x0000, { 0xDFDF76A2, 0xC82A, 0x4D63, { 0x90, 0x6A, 0x56, 0x44, 0xAC, 0x45, 0x73, 0x85 } } }, //FOLDERID_Public
576 { MUtils::OS::FOLDER_APPDATA_ROAM
, 0x001A, { 0x3EB685DB, 0x65F9, 0x4CF6, { 0xA0, 0x3A, 0xE3, 0xEF, 0x65, 0x72, 0x9F, 0x3D } } }, //CSIDL_APPDATA
577 { MUtils::OS::FOLDER_APPDATA_LOCA
, 0x001C, { 0xF1B32785, 0x6FBA, 0x4FCF, { 0x9D, 0x55, 0x7B, 0x8E, 0x7F, 0x15, 0x70, 0x91 } } }, //CSIDL_LOCAL_APPDATA
578 { MUtils::OS::FOLDER_DOCS_USER
, 0x0005, { 0xFDD39AD0, 0x238F, 0x46AF, { 0xAD, 0xB4, 0x6C, 0x85, 0x48, 0x03, 0x69, 0xC7 } } }, //CSIDL_MYDOCUMENTS
579 { MUtils::OS::FOLDER_DOCS_PUBL
, 0x002E, { 0xED4824AF, 0xDCE4, 0x45A8, { 0x81, 0xE2, 0xFC, 0x79, 0x65, 0x08, 0x36, 0x34 } } }, //CSIDL_COMMON_DOCUMENTS
580 { MUtils::OS::FOLDER_DESKTOP_USER
, 0x0010, { 0xB4BFCC3A, 0xDB2C, 0x424C, { 0xB0, 0x29, 0x7F, 0xE9, 0x9A, 0x87, 0xC6, 0x41 } } }, //CSIDL_DESKTOPDIRECTORY
581 { MUtils::OS::FOLDER_DESKTOP_PUBL
, 0x0019, { 0xC4AA340D, 0xF20F, 0x4863, { 0xAF, 0xEF, 0xF8, 0x7E, 0xF2, 0xE6, 0xBA, 0x25 } } }, //CSIDL_COMMON_DESKTOPDIRECTORY
582 { MUtils::OS::FOLDER_PICTURES_USER
, 0x0027, { 0x33E28130, 0x4E1E, 0x4676, { 0x83, 0x5A, 0x98, 0x39, 0x5C, 0x3B, 0xC3, 0xBB } } }, //CSIDL_MYPICTURES
583 { MUtils::OS::FOLDER_PICTURES_PUBL
, 0x0036, { 0xB6EBFB86, 0x6907, 0x413C, { 0x9A, 0xF7, 0x4F, 0xC2, 0xAB, 0xF0, 0x7C, 0xC5 } } }, //CSIDL_COMMON_PICTURES
584 { MUtils::OS::FOLDER_MUSIC_USER
, 0x000D, { 0x4BD8D571, 0x6D19, 0x48D3, { 0xBE, 0x97, 0x42, 0x22, 0x20, 0x08, 0x0E, 0x43 } } }, //CSIDL_MYMUSIC
585 { MUtils::OS::FOLDER_MUSIC_PUBL
, 0x0035, { 0x3214FAB5, 0x9757, 0x4298, { 0xBB, 0x61, 0x92, 0xA9, 0xDE, 0xAA, 0x44, 0xFF } } }, //CSIDL_COMMON_MUSIC
586 { MUtils::OS::FOLDER_VIDEO_USER
, 0x000E, { 0x18989B1D, 0x99B5, 0x455B, { 0x84, 0x1C, 0xAB, 0x7C, 0x74, 0xE4, 0xDD, 0xFC } } }, //CSIDL_MYVIDEO
587 { MUtils::OS::FOLDER_VIDEO_PUBL
, 0x0037, { 0x2400183A, 0x6185, 0x49FB, { 0xA2, 0xD8, 0x4A, 0x39, 0x2A, 0x60, 0x2B, 0xA3 } } }, //CSIDL_COMMON_VIDEO
588 { MUtils::OS::FOLDER_PROGRAMS_DEF
, 0x0026, { 0x905E63B6, 0xC1BF, 0x494E, { 0xB2, 0x9C, 0x65, 0xB7, 0x32, 0xD3, 0xD2, 0x1A } } }, //CSIDL_PROGRAM_FILES
589 { MUtils::OS::FOLDER_PROGRAMS_X86
, 0x002A, { 0x7C5A40EF, 0xA0FB, 0x4BFC, { 0x87, 0x4A, 0xC0, 0xF2, 0xE0, 0xB9, 0xFA, 0x8E } } }, //CSIDL_PROGRAM_FILESX86
590 { MUtils::OS::FOLDER_PROGRAMS_X64
, 0x0000, { 0x6D809377, 0x6AF0, 0x444B, { 0x89, 0x57, 0xA3, 0x77, 0x3F, 0x02, 0x20, 0x0E } } }, //FOLDERID_ProgramFilesX64 (not supported for 32-bit applications)
591 { MUtils::OS::FOLDER_SYSROOT
, 0x0024, { 0xF38BF404, 0x1D43, 0x42F2, { 0x93, 0x05, 0x67, 0xDE, 0x0B, 0x28, 0xFC, 0x23 } } }, //CSIDL_WINDOWS
592 { MUtils::OS::FOLDER_SYSTEM_DEF
, 0x0025, { 0x1AC14E77, 0x02E7, 0x4E5D, { 0xB7, 0x44, 0x2E, 0xB1, 0xAE, 0x51, 0x98, 0xB7 } } }, //CSIDL_SYSTEM
593 { MUtils::OS::FOLDER_SYSTEM_X86
, 0x0029, { 0xD65231B0, 0xB2F1, 0x4857, { 0xA4, 0xCE, 0xA8, 0xE7, 0xC6, 0xEA, 0x7D, 0x27 } } }, //CSIDL_SYSTEMX86
594 { static_cast<MUtils::OS::known_folder_t
>(0) }
597 static QString
known_folder_verify(const wchar_t *const path
)
599 const QDir folderPath
= QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path
)));
600 if (folderPath
.exists())
602 const QString absolutePath
= folderPath
.absolutePath();
603 const HANDLE handle
= CreateFileW(MUTILS_WCHR(QDir::toNativeSeparators(absolutePath
)), 0U, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
, OPEN_EXISTING
, FILE_FLAG_BACKUP_SEMANTICS
, NULL
);
604 if (handle
!= INVALID_HANDLE_VALUE
)
606 SetHandleInformation(handle
, HANDLE_FLAG_PROTECT_FROM_CLOSE
, HANDLE_FLAG_PROTECT_FROM_CLOSE
);
611 return QString(); /*failed*/
614 static QString
known_folder_fallback(const size_t folderId
)
616 static const DWORD s_shgfpTypes
[3] =
618 0, /*SHGFP_TYPE_CURRENT*/
619 1, /*SHGFP_TYPE_DEFAULT*/
623 static const INT32 s_shgfpFlags
[3] =
625 0x0000, /*No extra flags*/
626 0x8000, /*SHGFP_FLAG_CREATE*/
630 if (s_known_folders_lut
[folderId
].csidl
)
632 const SHGetFolderPathProc getFolderPath
= MUtils::Win32Utils::resolve
<SHGetFolderPathProc
>(QLatin1String("shell32"), QLatin1String("SHGetFolderPathW"));
635 QVector
<WCHAR
> pathBuffer(MAX_PATH
);
636 for (size_t i
= 0; s_shgfpTypes
[i
] != MAXDWORD
; ++i
)
638 for (size_t j
= 0; s_shgfpFlags
[j
] != MAXINT32
; ++j
)
640 if (getFolderPath(NULL
, s_known_folders_lut
[folderId
].csidl
| s_shgfpFlags
[j
], NULL
, s_shgfpTypes
[i
], pathBuffer
.data()) == S_OK
)
642 //MessageBoxW(0, pathBuffer.data(), L"SHGetFolderPathW", MB_TOPMOST);
643 const QString folderPath
= known_folder_verify(pathBuffer
.data());
644 if (!folderPath
.isEmpty())
654 return QString(); /*failed!*/
657 static QString
known_folder_detect(const size_t folderId
)
661 KF_FLAG_DEFAULT
= 0x00000000,
662 KF_FLAG_DEFAULT_PATH
= 0x00000400,
663 KF_FLAG_CREATE
= 0x00008000
667 static const DWORD s_kfFlags
[5] =
671 KF_FLAG_DEFAULT_PATH
,
672 KF_FLAG_DEFAULT_PATH
| KF_FLAG_CREATE
,
676 const SHGetKnownFolderPathProc getKnownFolderPath
= MUtils::Win32Utils::resolve
<SHGetKnownFolderPathProc
>(QLatin1String("shell32"), QLatin1String("SHGetKnownFolderPath"));
677 if (getKnownFolderPath
)
679 for (size_t i
= 0; s_kfFlags
[i
] != MAXDWORD
; ++i
)
682 if (getKnownFolderPath(s_known_folders_lut
[folderId
].known_folder_id
, s_kfFlags
[i
], NULL
, &path
) == S_OK
)
684 //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
685 const QString folderPath
= known_folder_verify(path
);
687 if (!folderPath
.isEmpty())
695 return known_folder_fallback(folderId
); /*fallback!*/
698 static size_t known_folder_decode(const MUtils::OS::known_folder_t folder_id
)
700 for (size_t i
= 0; s_known_folders_lut
[i
].id
; ++i
)
702 if (s_known_folders_lut
[i
].id
== folder_id
)
707 qWarning("Invalid 'known' folder was requested!");
711 const QString
&MUtils::OS::known_folder(const known_folder_t folder_id
)
714 const size_t folderId
= known_folder_decode(folder_id
);
715 if (folderId
== SIZE_MAX
)
717 return Internal::g_empty
;
721 QReadLocker
readLock(&g_known_folders_lock
);
724 if(!g_known_folders_data
.isNull())
726 if(g_known_folders_data
->contains(folderId
))
728 return (*g_known_folders_data
)[folderId
];
732 //Obtain write lock to initialize
734 QWriteLocker
writeLock(&g_known_folders_lock
);
736 //Still not in cache?
737 if(!g_known_folders_data
.isNull())
739 if(g_known_folders_data
->contains(folderId
))
741 return (*g_known_folders_data
)[folderId
];
745 //Initialize on first call
746 if(g_known_folders_data
.isNull())
748 g_known_folders_data
.reset(new QHash
<size_t, QString
>());
752 const QString folderPath
= known_folder_detect(folderId
);
755 if (!folderPath
.isEmpty())
757 g_known_folders_data
->insert(folderId
, folderPath
);
758 return (*g_known_folders_data
)[folderId
];
761 return Internal::g_empty
;
764 ///////////////////////////////////////////////////////////////////////////////
765 // CURRENT DATA & TIME
766 ///////////////////////////////////////////////////////////////////////////////
768 QDate
MUtils::OS::current_date(void)
770 const DWORD MAX_PROC
= 1024;
771 QScopedArrayPointer
<DWORD
> processes(new DWORD
[MAX_PROC
]);
772 DWORD bytesReturned
= 0;
774 if(!EnumProcesses(processes
.data(), sizeof(DWORD
) * MAX_PROC
, &bytesReturned
))
776 return QDate::currentDate();
779 const DWORD procCount
= bytesReturned
/ sizeof(DWORD
);
780 ULARGE_INTEGER lastStartTime
;
781 memset(&lastStartTime
, 0, sizeof(ULARGE_INTEGER
));
783 for(DWORD i
= 0; i
< procCount
; i
++)
785 if(HANDLE hProc
= OpenProcess(PROCESS_QUERY_INFORMATION
, FALSE
, processes
[i
]))
787 FILETIME processTime
[4];
788 if(GetProcessTimes(hProc
, &processTime
[0], &processTime
[1], &processTime
[2], &processTime
[3]))
790 ULARGE_INTEGER timeCreation
;
791 timeCreation
.LowPart
= processTime
[0].dwLowDateTime
;
792 timeCreation
.HighPart
= processTime
[0].dwHighDateTime
;
793 if(timeCreation
.QuadPart
> lastStartTime
.QuadPart
)
795 lastStartTime
.QuadPart
= timeCreation
.QuadPart
;
802 FILETIME lastStartTime_fileTime
;
803 lastStartTime_fileTime
.dwHighDateTime
= lastStartTime
.HighPart
;
804 lastStartTime_fileTime
.dwLowDateTime
= lastStartTime
.LowPart
;
806 FILETIME lastStartTime_localTime
;
807 if(!FileTimeToLocalFileTime(&lastStartTime_fileTime
, &lastStartTime_localTime
))
809 memcpy(&lastStartTime_localTime
, &lastStartTime_fileTime
, sizeof(FILETIME
));
812 SYSTEMTIME lastStartTime_system
;
813 if(!FileTimeToSystemTime(&lastStartTime_localTime
, &lastStartTime_system
))
815 memset(&lastStartTime_system
, 0, sizeof(SYSTEMTIME
));
816 lastStartTime_system
.wYear
= 1970; lastStartTime_system
.wMonth
= lastStartTime_system
.wDay
= 1;
819 const QDate currentDate
= QDate::currentDate();
820 const QDate processDate
= QDate(lastStartTime_system
.wYear
, lastStartTime_system
.wMonth
, lastStartTime_system
.wDay
);
821 return (currentDate
>= processDate
) ? currentDate
: processDate
;
824 quint64
MUtils::OS::current_file_time(void)
827 GetSystemTimeAsFileTime(&fileTime
);
830 temp
.HighPart
= fileTime
.dwHighDateTime
;
831 temp
.LowPart
= fileTime
.dwLowDateTime
;
833 return temp
.QuadPart
;
836 ///////////////////////////////////////////////////////////////////////////////
838 ///////////////////////////////////////////////////////////////////////////////
840 typedef DWORD(_stdcall
*GetPathNameByHandleFun
)(HANDLE hFile
, LPWSTR lpszFilePath
, DWORD cchFilePath
, DWORD dwFlags
);
842 static QString
get_file_path_drive_list(void)
845 const DWORD len
= GetLogicalDriveStringsW(0, NULL
);
848 if (wchar_t *const buffer
= (wchar_t*) _malloca(sizeof(wchar_t) * len
))
850 const DWORD ret
= GetLogicalDriveStringsW(len
, buffer
);
851 if ((ret
> 0) && (ret
< len
))
853 const wchar_t *ptr
= buffer
;
854 while (const size_t current_len
= wcslen(ptr
))
856 list
.append(QChar(*reinterpret_cast<const ushort
*>(ptr
)));
857 ptr
+= (current_len
+ 1);
866 static void get_file_path_translate(QString
&path
)
868 static const DWORD BUFSIZE
= 2048;
869 wchar_t buffer
[BUFSIZE
], drive
[3];
871 const QString driveList
= get_file_path_drive_list();
872 wcscpy_s(drive
, 3, L
"?:");
873 for (const wchar_t *current
= MUTILS_WCHR(driveList
); *current
; current
++)
875 drive
[0] = (*current
);
876 if (QueryDosDeviceW(drive
, buffer
, MAX_PATH
))
878 const QString prefix
= MUTILS_QSTR(buffer
);
879 if (path
.startsWith(prefix
, Qt::CaseInsensitive
))
881 path
.remove(0, prefix
.length()).prepend(QLatin1Char(':')).prepend(QChar(*reinterpret_cast<const ushort
*>(current
)));
888 static QString
get_file_path_fallback(const HANDLE
&hFile
)
892 const HANDLE hFileMap
= CreateFileMappingW(hFile
, NULL
, PAGE_READONLY
, 0, 1, NULL
);
895 void *const pMem
= MapViewOfFile(hFileMap
, FILE_MAP_READ
, 0, 0, 1);
898 static const size_t BUFFSIZE
= 2048;
899 wchar_t buffer
[BUFFSIZE
];
900 if (GetMappedFileNameW(GetCurrentProcess(), pMem
, buffer
, BUFFSIZE
) > 0)
902 filePath
= MUTILS_QSTR(buffer
);
904 UnmapViewOfFile(pMem
);
906 CloseHandle(hFileMap
);
909 if (!filePath
.isEmpty())
911 get_file_path_translate(filePath
);
917 QString
MUtils::OS::get_file_path(const int &fd
)
921 const GetPathNameByHandleFun getPathNameByHandleFun
= MUtils::Win32Utils::resolve
<GetPathNameByHandleFun
>(QLatin1String("kernel32"), QLatin1String("GetFinalPathNameByHandleW"));
922 if (!getPathNameByHandleFun
)
924 return get_file_path_fallback((HANDLE
)_get_osfhandle(fd
));
927 const HANDLE handle
= (HANDLE
) _get_osfhandle(fd
);
928 const DWORD len
= getPathNameByHandleFun(handle
, NULL
, 0, FILE_NAME_OPENED
);
931 if (wchar_t *const buffer
= (wchar_t*)_malloca(sizeof(wchar_t) * len
))
933 const DWORD ret
= getPathNameByHandleFun(handle
, buffer
, len
, FILE_NAME_OPENED
);
934 if ((ret
> 0) && (ret
< len
))
936 const QString
path(MUTILS_QSTR(buffer
));
937 return path
.startsWith(QLatin1String("\\\\?\\")) ? path
.mid(4) : path
;
947 ///////////////////////////////////////////////////////////////////////////////
949 ///////////////////////////////////////////////////////////////////////////////
951 static bool user_is_admin_helper(void)
953 HANDLE hToken
= NULL
;
954 if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
960 if(!GetTokenInformation(hToken
, TokenGroups
, NULL
, 0, &dwSize
))
962 if(GetLastError() != ERROR_INSUFFICIENT_BUFFER
)
969 PTOKEN_GROUPS lpGroups
= (PTOKEN_GROUPS
) malloc(dwSize
);
976 if(!GetTokenInformation(hToken
, TokenGroups
, lpGroups
, dwSize
, &dwSize
))
983 PSID lpSid
= NULL
; SID_IDENTIFIER_AUTHORITY Authority
= {SECURITY_NT_AUTHORITY
};
984 if(!AllocateAndInitializeSid(&Authority
, 2, SECURITY_BUILTIN_DOMAIN_RID
, DOMAIN_ALIAS_RID_ADMINS
, 0, 0, 0, 0, 0, 0, &lpSid
))
991 bool bResult
= false;
992 for(DWORD i
= 0; i
< lpGroups
->GroupCount
; i
++)
994 if(EqualSid(lpSid
, lpGroups
->Groups
[i
].Sid
))
1003 CloseHandle(hToken
);
1007 bool MUtils::OS::is_elevated(bool *bIsUacEnabled
)
1011 *bIsUacEnabled
= false;
1014 bool bIsProcessElevated
= false;
1015 HANDLE hToken
= NULL
;
1017 if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY
, &hToken
))
1019 TOKEN_ELEVATION_TYPE tokenElevationType
;
1021 if(GetTokenInformation(hToken
, TokenElevationType
, &tokenElevationType
, sizeof(TOKEN_ELEVATION_TYPE
), &returnLength
))
1023 if(returnLength
== sizeof(TOKEN_ELEVATION_TYPE
))
1025 switch(tokenElevationType
)
1027 case TokenElevationTypeDefault
:
1028 qDebug("Process token elevation type: Default -> UAC is disabled.\n");
1030 case TokenElevationTypeFull
:
1031 qWarning("Process token elevation type: Full -> potential security risk!\n");
1032 bIsProcessElevated
= true;
1033 if(bIsUacEnabled
) *bIsUacEnabled
= true;
1035 case TokenElevationTypeLimited
:
1036 qDebug("Process token elevation type: Limited -> not elevated.\n");
1037 if(bIsUacEnabled
) *bIsUacEnabled
= true;
1040 qWarning("Unknown tokenElevationType value: %d", tokenElevationType
);
1046 qWarning("GetTokenInformation() return an unexpected size!");
1049 CloseHandle(hToken
);
1053 qWarning("Failed to open process token!");
1056 return bIsProcessElevated
;
1059 bool MUtils::OS::user_is_admin(void)
1061 bool isAdmin
= false;
1063 //Check for process elevation and UAC support first!
1064 if(MUtils::OS::is_elevated(&isAdmin
))
1066 qWarning("Process is elevated -> user is admin!");
1070 //If not elevated and UAC is not available -> user must be in admin group!
1073 qDebug("UAC is disabled/unavailable -> checking for Administrators group");
1074 isAdmin
= user_is_admin_helper();
1080 ///////////////////////////////////////////////////////////////////////////////
1082 ///////////////////////////////////////////////////////////////////////////////
1084 int MUtils::OS::network_status(void)
1087 const BOOL ret
= IsNetworkAlive(&dwFlags
);
1088 if(GetLastError() == 0)
1090 return (ret
!= FALSE
) ? NETWORK_TYPE_YES
: NETWORK_TYPE_NON
;
1092 return NETWORK_TYPE_ERR
;
1095 ///////////////////////////////////////////////////////////////////////////////
1097 ///////////////////////////////////////////////////////////////////////////////
1099 bool MUtils::OS::handle_os_message(const void *const message
, long *result
)
1101 const MSG
*const msg
= reinterpret_cast<const MSG
*>(message
);
1103 switch(msg
->message
)
1105 case WM_QUERYENDSESSION
:
1106 qWarning("WM_QUERYENDSESSION message received!");
1107 *result
= MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_QUERYENDSESSION
, false) ? TRUE
: FALSE
;
1110 qWarning("WM_ENDSESSION message received!");
1111 if(msg
->wParam
== TRUE
)
1113 MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_ENDSESSION
, false);
1114 MUtils::GUI::force_quit();
1120 /*ignore this message and let Qt handle it*/
1125 ///////////////////////////////////////////////////////////////////////////////
1127 ///////////////////////////////////////////////////////////////////////////////
1129 void MUtils::OS::sleep_ms(const size_t &duration
)
1131 Sleep((DWORD
) duration
);
1134 ///////////////////////////////////////////////////////////////////////////////
1136 ///////////////////////////////////////////////////////////////////////////////
1138 static int g_library_as_image_resource_supported
= -1;
1139 static QReadWriteLock g_library_as_image_resource_supported_lock
;
1141 static bool library_as_image_resource_supported()
1143 QReadLocker
readLocker(&g_library_as_image_resource_supported_lock
);
1144 if (g_library_as_image_resource_supported
>= 0)
1146 return (g_library_as_image_resource_supported
> 0);
1149 readLocker
.unlock();
1150 QWriteLocker
writeLocker(&g_library_as_image_resource_supported_lock
);
1152 if (g_library_as_image_resource_supported
< 0)
1154 g_library_as_image_resource_supported
= 0;
1155 OSVERSIONINFOEXW osvi
;
1156 if (rtl_get_version(&osvi
))
1158 if ((osvi
.dwPlatformId
== VER_PLATFORM_WIN32_NT
) && (osvi
.dwMajorVersion
>= 6U))
1160 g_library_as_image_resource_supported
= 1;
1165 return (g_library_as_image_resource_supported
> 0);
1168 bool MUtils::OS::is_executable_file(const QString
&path
)
1171 if(GetBinaryType(MUTILS_WCHR(QDir::toNativeSeparators(path
)), &binaryType
))
1173 return ((binaryType
== SCS_32BIT_BINARY
) || (binaryType
== SCS_64BIT_BINARY
));
1176 const DWORD errorCode
= GetLastError();
1177 qWarning("GetBinaryType() failed with error: 0x%08X", errorCode
);
1181 bool MUtils::OS::is_library_file(const QString
&path
)
1183 const DWORD flags
= library_as_image_resource_supported() ? (LOAD_LIBRARY_AS_DATAFILE
| LOAD_LIBRARY_AS_IMAGE_RESOURCE
) : (LOAD_LIBRARY_AS_DATAFILE
| DONT_RESOLVE_DLL_REFERENCES
);
1184 if (const HMODULE hMod
= LoadLibraryEx(MUTILS_WCHR(QDir::toNativeSeparators(path
)), NULL
, flags
))
1190 const DWORD errorCode
= GetLastError();
1191 qWarning("LoadLibraryEx() failed with error: 0x%08X", errorCode
);
1195 ///////////////////////////////////////////////////////////////////////////////
1196 // HIBERNATION / SHUTDOWN
1197 ///////////////////////////////////////////////////////////////////////////////
1199 bool MUtils::OS::is_hibernation_supported(void)
1201 bool hibernationSupported
= false;
1203 SYSTEM_POWER_CAPABILITIES pwrCaps
;
1204 SecureZeroMemory(&pwrCaps
, sizeof(SYSTEM_POWER_CAPABILITIES
));
1206 if(GetPwrCapabilities(&pwrCaps
))
1208 hibernationSupported
= pwrCaps
.SystemS4
&& pwrCaps
.HiberFilePresent
;
1211 return hibernationSupported
;
1214 bool MUtils::OS::shutdown_computer(const QString
&message
, const unsigned long timeout
, const bool forceShutdown
, const bool hibernate
)
1216 HANDLE hToken
= NULL
;
1218 if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES
| TOKEN_QUERY
, &hToken
))
1220 TOKEN_PRIVILEGES privileges
;
1221 memset(&privileges
, 0, sizeof(TOKEN_PRIVILEGES
));
1222 privileges
.PrivilegeCount
= 1;
1223 privileges
.Privileges
[0].Attributes
= SE_PRIVILEGE_ENABLED
;
1225 if(LookupPrivilegeValue(NULL
, SE_SHUTDOWN_NAME
, &privileges
.Privileges
[0].Luid
))
1227 if(AdjustTokenPrivileges(hToken
, FALSE
, &privileges
, NULL
, NULL
, NULL
))
1231 if(SetSuspendState(TRUE
, TRUE
, TRUE
))
1236 const DWORD reason
= SHTDN_REASON_MAJOR_APPLICATION
| SHTDN_REASON_FLAG_PLANNED
;
1237 return InitiateSystemShutdownEx(NULL
, const_cast<wchar_t*>(MUTILS_WCHR(message
)), timeout
, forceShutdown
? TRUE
: FALSE
, FALSE
, reason
);
1245 ///////////////////////////////////////////////////////////////////////////////
1247 ///////////////////////////////////////////////////////////////////////////////
1249 bool MUtils::OS::free_diskspace(const QString
&path
, quint64
&freeSpace
)
1251 ULARGE_INTEGER freeBytesAvailable
, totalNumberOfBytes
, totalNumberOfFreeBytes
;
1252 if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path
).utf16()), &freeBytesAvailable
, &totalNumberOfBytes
, &totalNumberOfFreeBytes
))
1254 freeSpace
= freeBytesAvailable
.QuadPart
;
1258 freeSpace
= static_cast<quint64
>(-1);
1262 ///////////////////////////////////////////////////////////////////////////////
1264 ///////////////////////////////////////////////////////////////////////////////
1266 static wchar_t get_drive_letter(const QString
&path
)
1268 QString nativePath
= QDir::toNativeSeparators(path
);
1269 while (nativePath
.startsWith("\\\\?\\") || nativePath
.startsWith("\\\\.\\"))
1271 nativePath
= QDir::toNativeSeparators(nativePath
.mid(4));
1273 if ((path
.length() > 1) && (path
[1] == QLatin1Char(':')))
1275 const wchar_t letter
= static_cast<wchar_t>(path
[0].unicode());
1276 if (((letter
>= 'A') && (letter
<= 'Z')) || ((letter
>= 'a') && (letter
<= 'z')))
1278 return towupper(letter
);
1281 return L
'\0'; /*invalid path spec*/
1284 static QSet
<DWORD
> get_physical_drive_ids(const wchar_t drive_letter
)
1286 QSet
<DWORD
> physical_drives
;
1287 wchar_t driveName
[8];
1288 _snwprintf_s(driveName
, 8, _TRUNCATE
, L
"\\\\.\\%c:", drive_letter
);
1289 const HANDLE hDrive
= CreateFileW(driveName
, 0, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
, OPEN_EXISTING
, 0, NULL
);
1290 if (hDrive
&& (hDrive
!= INVALID_HANDLE_VALUE
))
1292 const size_t BUFF_SIZE
= sizeof(VOLUME_DISK_EXTENTS
) + (32U * sizeof(DISK_EXTENT
));
1293 VOLUME_DISK_EXTENTS
*const diskExtents
= (VOLUME_DISK_EXTENTS
*)_malloca(BUFF_SIZE
);
1295 if (DeviceIoControl(hDrive
, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS
, NULL
, 0, (LPVOID
)diskExtents
, (DWORD
)BUFF_SIZE
, (LPDWORD
)&dwSize
, NULL
))
1297 for (DWORD index
= 0U; index
< diskExtents
->NumberOfDiskExtents
; ++index
)
1299 physical_drives
.insert(diskExtents
->Extents
[index
].DiskNumber
);
1302 _freea(diskExtents
);
1303 CloseHandle(hDrive
);
1305 return physical_drives
;
1308 static bool incurs_seek_penalty(const DWORD device_id
)
1310 wchar_t driveName
[24];
1311 _snwprintf_s(driveName
, 24, _TRUNCATE
, L
"\\\\?\\PhysicalDrive%u", device_id
);
1312 const HANDLE hDevice
= CreateFileW(driveName
, 0, FILE_SHARE_READ
| FILE_SHARE_WRITE
, NULL
, OPEN_EXISTING
, 0, NULL
);
1313 bool seeking_penalty
= true;
1314 if (hDevice
&& (hDevice
!= INVALID_HANDLE_VALUE
))
1316 STORAGE_PROPERTY_QUERY spq
;
1317 DEVICE_SEEK_PENALTY_DESCRIPTOR dspd
;
1318 memset(&spq
, 0, sizeof(STORAGE_PROPERTY_QUERY
));
1319 spq
.PropertyId
= (STORAGE_PROPERTY_ID
)StorageDeviceSeekPenaltyProperty
;
1320 spq
.QueryType
= PropertyStandardQuery
;
1322 if (DeviceIoControl(hDevice
, IOCTL_STORAGE_QUERY_PROPERTY
, (LPVOID
)&spq
, (DWORD
)sizeof(spq
), (LPVOID
)&dspd
, (DWORD
)sizeof(dspd
), (LPDWORD
)&dwSize
, NULL
))
1324 seeking_penalty
= dspd
.IncursSeekPenalty
;
1326 CloseHandle(hDevice
);
1328 return seeking_penalty
;
1331 static bool is_fast_seeking_drive(const wchar_t drive_letter
)
1333 bool fast_seeking
= false;
1334 const QSet
<DWORD
> physical_drive_ids
= get_physical_drive_ids(drive_letter
);
1335 if (!physical_drive_ids
.empty())
1337 fast_seeking
= true;
1338 for (QSet
<DWORD
>::const_iterator iter
= physical_drive_ids
.constBegin(); iter
!= physical_drive_ids
.constEnd(); ++iter
)
1340 fast_seeking
= fast_seeking
&& (!incurs_seek_penalty(*iter
));
1343 return fast_seeking
;
1346 MUtils::OS::drive_type_t
MUtils::OS::get_drive_type(const QString
&path
, bool *fast_seeking
)
1348 drive_type_t driveType
= DRIVE_TYPE_ERR
;
1349 const wchar_t driveLetter
= get_drive_letter(path
);
1352 wchar_t driveName
[8];
1353 _snwprintf_s(driveName
, 8, _TRUNCATE
, L
"\\\\.\\%c:\\", driveLetter
);
1354 switch (GetDriveTypeW(driveName
))
1356 case DRIVE_REMOVABLE
: driveType
= DRIVE_TYPE_FDD
; break;
1357 case DRIVE_FIXED
: driveType
= DRIVE_TYPE_HDD
; break;
1358 case DRIVE_REMOTE
: driveType
= DRIVE_TYPE_NET
; break;
1359 case DRIVE_CDROM
: driveType
= DRIVE_TYPE_OPT
; break;
1360 case DRIVE_RAMDISK
: driveType
= DRIVE_TYPE_RAM
; break;
1365 if (driveType
== DRIVE_TYPE_HDD
)
1367 *fast_seeking
= is_fast_seeking_drive(driveLetter
);
1371 *fast_seeking
= (driveType
== DRIVE_TYPE_RAM
);
1377 ///////////////////////////////////////////////////////////////////////////////
1379 ///////////////////////////////////////////////////////////////////////////////
1381 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const QString
¶meters
, const QString
&directory
, const bool explore
)
1383 return ((int) ShellExecuteW((parent
? reinterpret_cast<HWND
>(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;
1386 bool MUtils::OS::shell_open(const QWidget
*parent
, const QString
&url
, const bool explore
)
1388 return shell_open(parent
, url
, QString(), QString(), explore
);
1391 ///////////////////////////////////////////////////////////////////////////////
1393 ///////////////////////////////////////////////////////////////////////////////
1395 bool MUtils::OS::open_media_file(const QString
&mediaFilePath
)
1397 const static wchar_t *registryPrefix
[2] = { L
"SOFTWARE\\", L
"SOFTWARE\\Wow6432Node\\" };
1398 const static wchar_t *registryKeys
[3] =
1400 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}",
1401 L
"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}",
1404 const static wchar_t *appNames
[4] = { L
"smplayer_portable.exe", L
"smplayer.exe", L
"MPUI.exe", L
"foobar2000.exe" };
1405 const static wchar_t *valueNames
[2] = { L
"InstallLocation", L
"InstallDir" };
1407 for(size_t i
= 0; i
< 3; i
++)
1409 for(size_t j
= 0; j
< 2; j
++)
1411 QString mplayerPath
;
1412 HKEY registryKeyHandle
= NULL
;
1414 const QString currentKey
= MUTILS_QSTR(registryPrefix
[j
]).append(MUTILS_QSTR(registryKeys
[i
]));
1415 if(RegOpenKeyExW(HKEY_LOCAL_MACHINE
, MUTILS_WCHR(currentKey
), 0, KEY_READ
, ®istryKeyHandle
) == ERROR_SUCCESS
)
1417 for(size_t k
= 0; k
< 2; k
++)
1419 wchar_t Buffer
[4096];
1420 DWORD BuffSize
= sizeof(wchar_t*) * 4096;
1421 DWORD DataType
= REG_NONE
;
1422 if(RegQueryValueExW(registryKeyHandle
, valueNames
[k
], 0, &DataType
, reinterpret_cast<BYTE
*>(Buffer
), &BuffSize
) == ERROR_SUCCESS
)
1424 if((DataType
== REG_SZ
) || (DataType
== REG_EXPAND_SZ
) || (DataType
== REG_LINK
))
1426 mplayerPath
= MUTILS_QSTR(Buffer
);
1431 RegCloseKey(registryKeyHandle
);
1434 if(!mplayerPath
.isEmpty())
1436 QDir
mplayerDir(mplayerPath
);
1437 if(mplayerDir
.exists())
1439 for(size_t k
= 0; k
< 4; k
++)
1441 if(mplayerDir
.exists(MUTILS_QSTR(appNames
[k
])))
1443 qDebug("Player found at:\n%s\n", MUTILS_UTF8(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
]))));
1444 QProcess::startDetached(mplayerDir
.absoluteFilePath(MUTILS_QSTR(appNames
[k
])), QStringList() << QDir::toNativeSeparators(mediaFilePath
));
1455 ///////////////////////////////////////////////////////////////////////////////
1457 ///////////////////////////////////////////////////////////////////////////////
1459 static bool change_process_priority_helper(const HANDLE hProcess
, const int priority
)
1463 switch(qBound(-2, priority
, 2))
1466 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
1469 if(!(ok
= (SetPriorityClass(hProcess
, ABOVE_NORMAL_PRIORITY_CLASS
) == TRUE
)))
1471 ok
= (SetPriorityClass(hProcess
, HIGH_PRIORITY_CLASS
) == TRUE
);
1475 ok
= (SetPriorityClass(hProcess
, NORMAL_PRIORITY_CLASS
) == TRUE
);
1478 if(!(ok
= (SetPriorityClass(hProcess
, BELOW_NORMAL_PRIORITY_CLASS
) == TRUE
)))
1480 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
1484 ok
= (SetPriorityClass(hProcess
, IDLE_PRIORITY_CLASS
) == TRUE
);
1491 bool MUtils::OS::change_process_priority(const int priority
)
1493 return change_process_priority_helper(GetCurrentProcess(), priority
);
1496 bool MUtils::OS::change_process_priority(const QProcess
*proc
, const int priority
)
1498 if(Q_PID qPid
= proc
->pid())
1500 return change_process_priority_helper(qPid
->hProcess
, priority
);
1508 ///////////////////////////////////////////////////////////////////////////////
1510 ///////////////////////////////////////////////////////////////////////////////
1512 quint32
MUtils::OS::process_id(void)
1514 return GetCurrentProcessId();
1517 quint32
MUtils::OS::process_id(const QProcess
*const proc
)
1519 PROCESS_INFORMATION
*procInf
= proc
->pid();
1520 return (procInf
) ? procInf
->dwProcessId
: 0;
1523 quint32
MUtils::OS::thread_id(void)
1525 return GetCurrentThreadId();
1528 quint32
MUtils::OS::thread_id(const QProcess
*const proc
)
1530 PROCESS_INFORMATION
*procInf
= proc
->pid();
1531 return (procInf
) ? procInf
->dwThreadId
: 0;
1534 ///////////////////////////////////////////////////////////////////////////////
1535 // PROCESS SUSPEND/RESUME
1536 ///////////////////////////////////////////////////////////////////////////////
1538 bool MUtils::OS::suspend_process(const QProcess
*proc
, const bool suspend
)
1540 if(Q_PID pid
= proc
->pid())
1544 return (SuspendThread(pid
->hThread
) != ((DWORD
) -1));
1548 return (ResumeThread(pid
->hThread
) != ((DWORD
) -1));
1557 ///////////////////////////////////////////////////////////////////////////////
1559 ///////////////////////////////////////////////////////////////////////////////
1561 bool MUtils::OS::setup_timer_resolution(const quint32
&interval
)
1563 return timeBeginPeriod(interval
) == TIMERR_NOERROR
;
1566 bool MUtils::OS::reset_timer_resolution(const quint32
&interval
)
1568 return timeEndPeriod(interval
) == TIMERR_NOERROR
;
1571 ///////////////////////////////////////////////////////////////////////////////
1573 ///////////////////////////////////////////////////////////////////////////////
1575 static QScopedPointer
<QDateTime
> s_epoch
;
1576 static QReadWriteLock s_epochLock
;
1578 static const QDateTime
*get_epoch(void)
1580 QReadLocker
rdLock(&s_epochLock
);
1582 if (s_epoch
.isNull())
1585 QWriteLocker
wrLock(&s_epochLock
);
1586 if (s_epoch
.isNull())
1588 s_epoch
.reset(new QDateTime(QDate(1601, 1, 1), QTime(0, 0, 0, 0), Qt::UTC
));
1594 return s_epoch
.data();
1597 static FILETIME
*qt_time_to_file_time(FILETIME
*const fileTime
, const QDateTime
&dateTime
)
1599 memset(fileTime
, 0, sizeof(FILETIME
));
1601 if (const QDateTime
*const epoch
= get_epoch())
1603 const qint64 msecs
= epoch
->msecsTo(dateTime
);
1606 const quint64 ticks
= 10000U * quint64(msecs
);
1607 fileTime
->dwHighDateTime
= ((ticks
>> 32) & 0xFFFFFFFF);
1608 fileTime
->dwLowDateTime
= (ticks
& 0xFFFFFFFF);
1616 static bool set_file_time(const HANDLE hFile
, const QDateTime
&created
, const QDateTime
&lastMod
, const QDateTime
&lastAcc
)
1618 FILETIME ftCreated
, ftLastMod
, ftLastAcc
;
1620 FILETIME
*const pCreated
= created
.isValid() ? qt_time_to_file_time(&ftCreated
, created
) : NULL
;
1621 FILETIME
*const pLastMod
= lastMod
.isValid() ? qt_time_to_file_time(&ftLastMod
, lastMod
) : NULL
;
1622 FILETIME
*const pLastAcc
= lastAcc
.isValid() ? qt_time_to_file_time(&ftLastAcc
, lastAcc
) : NULL
;
1624 if (pCreated
|| pLastMod
|| pLastAcc
)
1626 return (SetFileTime(hFile
, pCreated
, pLastAcc
, pLastMod
) != FALSE
);
1632 bool MUtils::OS::set_file_time(const QFile
&file
, const QDateTime
&created
, const QDateTime
&lastMod
, const QDateTime
&lastAcc
)
1634 const int fd
= file
.handle();
1637 return set_file_time((HANDLE
)_get_osfhandle(fd
), created
, lastMod
, lastAcc
);
1642 bool MUtils::OS::set_file_time(const QString
&path
, const QDateTime
&created
, const QDateTime
&lastMod
, const QDateTime
&lastAcc
)
1644 const HANDLE hFile
= CreateFileW(MUTILS_WCHR(path
), FILE_WRITE_ATTRIBUTES
, FILE_SHARE_READ
, NULL
, OPEN_EXISTING
, 0, 0);
1646 if ((hFile
!= NULL
) && (hFile
!= INVALID_HANDLE_VALUE
))
1648 okay
= set_file_time(hFile
, created
, lastMod
, lastAcc
);
1654 ///////////////////////////////////////////////////////////////////////////////
1656 ///////////////////////////////////////////////////////////////////////////////
1658 bool MUtils::OS::check_key_state_esc(void)
1660 return (GetAsyncKeyState(VK_ESCAPE
) & 0x0001) != 0;
1663 ///////////////////////////////////////////////////////////////////////////////
1664 // SHELL CHANGE NOTIFICATION
1665 ///////////////////////////////////////////////////////////////////////////////
1667 void MUtils::OS::shell_change_notification(void)
1669 SHChangeNotify(SHCNE_ASSOCCHANGED
, SHCNF_IDLIST
, NULL
, NULL
);
1672 ///////////////////////////////////////////////////////////////////////////////
1673 // WOW64 REDIRECTION
1674 ///////////////////////////////////////////////////////////////////////////////
1676 typedef BOOL (_stdcall
*Wow64DisableWow64FsRedirectionFun
)(PVOID
*OldValue
);
1677 typedef BOOL (_stdcall
*Wow64RevertWow64FsRedirectionFun
) (PVOID OldValue
);
1679 bool MUtils::OS::wow64fsredir_disable(uintptr_t &oldValue
)
1681 oldValue
= reinterpret_cast<uintptr_t>(nullptr);
1682 const Wow64DisableWow64FsRedirectionFun wow64redir_disable
= MUtils::Win32Utils::resolve
<Wow64DisableWow64FsRedirectionFun
>(QLatin1String("kernel32"), QLatin1String("Wow64DisableWow64FsRedirection"));
1683 if(wow64redir_disable
)
1686 if (wow64redir_disable(&temp
))
1688 oldValue
= reinterpret_cast<uintptr_t>(temp
);
1695 bool MUtils::OS::wow64fsredir_revert(const uintptr_t oldValue
)
1697 const Wow64RevertWow64FsRedirectionFun wow64redir_disable
= MUtils::Win32Utils::resolve
<Wow64RevertWow64FsRedirectionFun
>(QLatin1String("kernel32"), QLatin1String("Wow64RevertWow64FsRedirection"));
1698 if (wow64redir_disable
)
1700 if (wow64redir_disable(reinterpret_cast<PVOID
>(oldValue
)))
1708 ///////////////////////////////////////////////////////////////////////////////
1710 ///////////////////////////////////////////////////////////////////////////////
1712 QString
MUtils::OS::get_envvar(const QString
&name
)
1714 wchar_t *buffer
= NULL
;
1715 size_t requiredSize
= 0, buffSize
= 0;
1720 //Adjust the buffer size as required first!
1721 if (buffSize
< requiredSize
)
1727 if (!(buffer
= (wchar_t*)_malloca(sizeof(wchar_t) * requiredSize
)))
1729 break; /*out of memory error!*/
1731 buffSize
= requiredSize
;
1734 //Try to fetch the environment variable now
1735 const errno_t error
= _wgetenv_s(&requiredSize
, buffer
, buffSize
, MUTILS_WCHR(name
));
1738 if (requiredSize
> 0)
1740 result
= MUTILS_QSTR(buffer
);
1744 else if (error
!= ERANGE
)
1746 break; /*somethging else went wrong!*/
1760 bool MUtils::OS::set_envvar(const QString
&name
, const QString
&value
)
1762 if (!_wputenv_s(MUTILS_WCHR(name
), MUTILS_WCHR(value
)))
1769 ///////////////////////////////////////////////////////////////////////////////
1771 ///////////////////////////////////////////////////////////////////////////////
1773 static const QLatin1String
NULL_DEVICE("NUL");
1775 const QLatin1String
&MUtils::OS::null_device(void)
1780 ///////////////////////////////////////////////////////////////////////////////
1782 ///////////////////////////////////////////////////////////////////////////////
1784 #if 0//(!(MUTILS_DEBUG))
1785 static __forceinline
bool is_debugger_present(void)
1789 CloseHandle((HANDLE
)((DWORD_PTR
)-3));
1796 BOOL bHaveDebugger
= FALSE
;
1797 if(CheckRemoteDebuggerPresent(GetCurrentProcess(), &bHaveDebugger
))
1799 if(bHaveDebugger
) return true;
1802 return IsDebuggerPresent();
1804 static __forceinline
bool check_debugger_helper(void)
1806 if(is_debugger_present())
1808 MUtils::OS::fatal_exit(L
"Not a debug build. Please unload debugger and try again!");
1814 #define check_debugger_helper() (false)
1817 void MUtils::OS::check_debugger(void)
1819 check_debugger_helper();
1822 static volatile bool g_debug_check
= check_debugger_helper();
1824 ///////////////////////////////////////////////////////////////////////////////
1826 ///////////////////////////////////////////////////////////////////////////////
1828 static MUtils::Internal::CriticalSection g_fatal_exit_lock
;
1829 static QAtomicInt g_fatal_exit_flag
;
1831 static BOOL CALLBACK
fatal_exit_enum_helper(const HWND hwnd
, const LPARAM
/*lParam*/)
1833 SetWindowPos(hwnd
, HWND_NOTOPMOST
, NULL
, NULL
, NULL
, NULL
, SWP_ASYNCWINDOWPOS
| SWP_NOMOVE
| SWP_NOSIZE
);
1837 void MUtils::OS::fatal_exit(const wchar_t* const errorMessage
)
1839 g_fatal_exit_lock
.enter();
1841 if(!g_fatal_exit_flag
.testAndSetOrdered(0, 1))
1843 return; /*prevent recursive invocation*/
1846 EnumThreadWindows(g_main_thread_id
, fatal_exit_enum_helper
, 0L);
1848 if(g_main_thread_id
!= GetCurrentThreadId())
1850 if(HANDLE hThreadMain
= OpenThread(THREAD_SUSPEND_RESUME
, FALSE
, g_main_thread_id
))
1852 SuspendThread(hThreadMain
); /*stop main thread*/
1856 MUtils::OS::system_message_err(L
"GURU MEDITATION", errorMessage
);
1860 TerminateProcess(GetCurrentProcess(), 666);
1864 ///////////////////////////////////////////////////////////////////////////////