///////////////////////////////////////////////////////////////////////////////
// MuldeR's Utilities for Qt
-// Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2019 LoRd_MuldeR <MuldeR2@GMX.de>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include <Shellapi.h>
#include <PowrProf.h>
#include <Mmsystem.h>
+#include <WinIoCtl.h>
#pragma warning(push)
#pragma warning(disable:4091) //for MSVC2015
#include <ShlObj.h>
#include <MUtils/Global.h>
#include <MUtils/OSSupport.h>
#include <MUtils/GUI.h>
+#include "Internal.h"
#include "CriticalSection_Win32.h"
#include "Utils_Win32.h"
#include <QDir>
#include <QWidget>
#include <QProcess>
+#include <QSet>
//Main thread ID
static const DWORD g_main_thread_id = GetCurrentThreadId();
bool os_version_t::operator<= (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor < rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor <= rhs.versionMinor))); }
//Known Windows NT versions
- const os_version_t WINDOWS_WIN2K = { OS_WINDOWS, 5, 0, 2195 }; // 2000
- const os_version_t WINDOWS_WINXP = { OS_WINDOWS, 5, 1, 2600 }; // XP
- const os_version_t WINDOWS_XPX64 = { OS_WINDOWS, 5, 2, 3790 }; // XP_x64
- const os_version_t WINDOWS_VISTA = { OS_WINDOWS, 6, 0, 6000 }; // Vista
- const os_version_t WINDOWS_WIN70 = { OS_WINDOWS, 6, 1, 7600 }; // 7
- const os_version_t WINDOWS_WIN80 = { OS_WINDOWS, 6, 2, 9200 }; // 8
- const os_version_t WINDOWS_WIN81 = { OS_WINDOWS, 6, 3, 9600 }; // 8.1
- const os_version_t WINDOWS_WN100 = { OS_WINDOWS, 10, 0, 10240 }; // 10
+ const os_version_t WINDOWS_WIN2K = { OS_WINDOWS, 5, 0, 2195, 0 }; // 2000
+ const os_version_t WINDOWS_WINXP = { OS_WINDOWS, 5, 1, 2600, 0 }; // XP
+ const os_version_t WINDOWS_XPX64 = { OS_WINDOWS, 5, 2, 3790, 0 }; // XP_x64
+ const os_version_t WINDOWS_VISTA = { OS_WINDOWS, 6, 0, 6000, 0 }; // Vista
+ const os_version_t WINDOWS_WIN70 = { OS_WINDOWS, 6, 1, 7600, 0 }; // 7
+ const os_version_t WINDOWS_WIN80 = { OS_WINDOWS, 6, 2, 9200, 0 }; // 8
+ const os_version_t WINDOWS_WIN81 = { OS_WINDOWS, 6, 3, 9600, 0 }; // 8.1
+ const os_version_t WINDOWS_WN100 = { OS_WINDOWS, 10, 0, 10240, 0 }; // 10
//Unknown OS
- const os_version_t UNKNOWN_OPSYS = { OS_UNKNOWN, 0, 0, 0 }; // N/A
+ const os_version_t UNKNOWN_OPSYS = { OS_UNKNOWN, 0, 0, 0, 0 }; // N/A
}
}
}
return result;
}
+#pragma warning(push)
+#pragma warning(disable: 4996)
+
static bool rtl_get_version(OSVERSIONINFOEXW *const osInfo)
{
typedef LONG(__stdcall *RtlGetVersion)(LPOSVERSIONINFOEXW);
return (GetVersionExW((LPOSVERSIONINFOW)osInfo) != FALSE);
}
+#pragma warning(pop)
+
static bool rtl_verify_version(OSVERSIONINFOEXW *const osInfo, const ULONG typeMask, const ULONGLONG condMask)
{
typedef LONG(__stdcall *RtlVerifyVersionInfo)(LPOSVERSIONINFOEXW, ULONG, ULONGLONG);
return (ret != FALSE);
}
-static bool get_real_os_version(unsigned int *major, unsigned int *minor, unsigned int *build, bool *pbOverride)
+static bool verify_os_spack(const WORD spack)
+{
+ OSVERSIONINFOEXW osvi;
+ DWORDLONG dwlConditionMask = 0;
+ initialize_os_version(&osvi);
+
+ //Initialize the OSVERSIONINFOEX structure
+ osvi.wServicePackMajor = spack;
+ osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
+
+ //Initialize the condition mask
+ VER_SET_CONDITION(dwlConditionMask, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
+ VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
+
+ // Perform the test
+ const BOOL ret = rtl_verify_version(&osvi, VER_SERVICEPACKMAJOR | VER_PLATFORMID, dwlConditionMask);
+
+ //Error checking
+ if (!ret)
+ {
+ if (GetLastError() != ERROR_OLD_WIN_VERSION)
+ {
+ qWarning("VerifyVersionInfo() system call has failed!");
+ }
+ }
+
+ return (ret != FALSE);
+}
+
+static bool get_real_os_version(unsigned int *const major, unsigned int *const minor, unsigned int *const build, unsigned int *const spack, bool *const pbOverride)
{
- static const DWORD MAX_VERSION = 0xFFFF;
+ static const DWORD MAX_VERSION = MAXWORD;
static const DWORD MAX_BUILDNO = MAXINT;
+ static const DWORD MAX_SRVCPCK = MAXWORD;
- *major = *minor = *build = 0;
+ *major = *minor = *build = *spack = 0U;
*pbOverride = false;
//Initialize local variables
*major = osvi.dwMajorVersion;
*minor = osvi.dwMinorVersion;
*build = osvi.dwBuildNumber;
+ *spack = osvi.wServicePackMajor;
}
else
{
}
}
+ //Service Pack
+ if (verify_os_spack(SAFE_ADD((*spack), 1, MAX_SRVCPCK)))
+ {
+ DWORD stepSize = initialize_step_size(MAX_SRVCPCK);
+ for (DWORD nextSPackNo = SAFE_ADD((*spack), stepSize, MAX_SRVCPCK); (*spack) < MAX_SRVCPCK; nextSPackNo = SAFE_ADD((*spack), stepSize, MAX_SRVCPCK))
+ {
+ if (verify_os_spack(nextSPackNo))
+ {
+ *build = nextSPackNo;
+ *pbOverride = true;
+ continue;
+ }
+ if (stepSize > 1)
+ {
+ stepSize = stepSize / 2;
+ continue;
+ }
+ break;
+ }
+ }
+
return true;
}
}
//Detect OS version
- unsigned int major, minor, build; bool overrideFlg;
- if(get_real_os_version(&major, &minor, &build, &overrideFlg))
+ unsigned int major, minor, build, spack; bool overrideFlg;
+ if(get_real_os_version(&major, &minor, &build, &spack, &overrideFlg))
{
g_os_version_info.type = Version::OS_WINDOWS;
g_os_version_info.versionMajor = major;
g_os_version_info.versionMinor = minor;
g_os_version_info.versionBuild = build;
+ g_os_version_info.versionSPack = spack;
g_os_version_info.overrideFlag = overrideFlg;
}
else
{
- qWarning("Failed to determin the operating system version!");
+ qWarning("Failed to determine the operating system version!");
}
//Completed
// KNWON FOLDERS
///////////////////////////////////////////////////////////////////////////////
-typedef QMap<size_t, QString> KFMap;
-typedef HRESULT (WINAPI *SHGetKnownFolderPath_t)(const GUID &rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath);
-typedef HRESULT (WINAPI *SHGetFolderPath_t) (HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath);
+static QReadWriteLock g_known_folders_lock;
+static QScopedPointer<QHash<size_t, QString>> g_known_folders_data;
-static QScopedPointer<KFMap> g_known_folders_map;
-static QReadWriteLock g_known_folders_lock;
+typedef HRESULT (WINAPI *SHGetKnownFolderPathProc)(const GUID &rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath);
+typedef HRESULT (WINAPI *SHGetFolderPathProc)(HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath);
-const QString &MUtils::OS::known_folder(known_folder_t folder_id)
+static const struct
{
- typedef enum { KF_FLAG_CREATE = 0x00008000 } kf_flags_t;
-
- struct
+ MUtils::OS::known_folder_t id;
+ INT32 csidl;
+ GUID known_folder_id;
+}
+s_known_folders_lut[] =
+{
+ { MUtils::OS::FOLDER_PROFILE_USER, 0x0028, { 0x5E6C858F, 0x0E22, 0x4760, { 0x9A, 0xFE, 0xEA, 0x33, 0x17, 0xB6, 0x71, 0x73 } } }, //CSIDL_PROFILE
+ { MUtils::OS::FOLDER_PROFILE_PUBL, 0x0000, { 0xDFDF76A2, 0xC82A, 0x4D63, { 0x90, 0x6A, 0x56, 0x44, 0xAC, 0x45, 0x73, 0x85 } } }, //FOLDERID_Public
+ { MUtils::OS::FOLDER_APPDATA_ROAM, 0x001A, { 0x3EB685DB, 0x65F9, 0x4CF6, { 0xA0, 0x3A, 0xE3, 0xEF, 0x65, 0x72, 0x9F, 0x3D } } }, //CSIDL_APPDATA
+ { MUtils::OS::FOLDER_APPDATA_LOCA, 0x001C, { 0xF1B32785, 0x6FBA, 0x4FCF, { 0x9D, 0x55, 0x7B, 0x8E, 0x7F, 0x15, 0x70, 0x91 } } }, //CSIDL_LOCAL_APPDATA
+ { MUtils::OS::FOLDER_DOCS_USER, 0x0005, { 0xFDD39AD0, 0x238F, 0x46AF, { 0xAD, 0xB4, 0x6C, 0x85, 0x48, 0x03, 0x69, 0xC7 } } }, //CSIDL_MYDOCUMENTS
+ { MUtils::OS::FOLDER_DOCS_PUBL, 0x002E, { 0xED4824AF, 0xDCE4, 0x45A8, { 0x81, 0xE2, 0xFC, 0x79, 0x65, 0x08, 0x36, 0x34 } } }, //CSIDL_COMMON_DOCUMENTS
+ { MUtils::OS::FOLDER_DESKTOP_USER, 0x0010, { 0xB4BFCC3A, 0xDB2C, 0x424C, { 0xB0, 0x29, 0x7F, 0xE9, 0x9A, 0x87, 0xC6, 0x41 } } }, //CSIDL_DESKTOPDIRECTORY
+ { MUtils::OS::FOLDER_DESKTOP_PUBL, 0x0019, { 0xC4AA340D, 0xF20F, 0x4863, { 0xAF, 0xEF, 0xF8, 0x7E, 0xF2, 0xE6, 0xBA, 0x25 } } }, //CSIDL_COMMON_DESKTOPDIRECTORY
+ { MUtils::OS::FOLDER_PICTURES_USER, 0x0027, { 0x33E28130, 0x4E1E, 0x4676, { 0x83, 0x5A, 0x98, 0x39, 0x5C, 0x3B, 0xC3, 0xBB } } }, //CSIDL_MYPICTURES
+ { MUtils::OS::FOLDER_PICTURES_PUBL, 0x0036, { 0xB6EBFB86, 0x6907, 0x413C, { 0x9A, 0xF7, 0x4F, 0xC2, 0xAB, 0xF0, 0x7C, 0xC5 } } }, //CSIDL_COMMON_PICTURES
+ { MUtils::OS::FOLDER_MUSIC_USER, 0x000D, { 0x4BD8D571, 0x6D19, 0x48D3, { 0xBE, 0x97, 0x42, 0x22, 0x20, 0x08, 0x0E, 0x43 } } }, //CSIDL_MYMUSIC
+ { MUtils::OS::FOLDER_MUSIC_PUBL, 0x0035, { 0x3214FAB5, 0x9757, 0x4298, { 0xBB, 0x61, 0x92, 0xA9, 0xDE, 0xAA, 0x44, 0xFF } } }, //CSIDL_COMMON_MUSIC
+ { MUtils::OS::FOLDER_VIDEO_USER, 0x000E, { 0x18989B1D, 0x99B5, 0x455B, { 0x84, 0x1C, 0xAB, 0x7C, 0x74, 0xE4, 0xDD, 0xFC } } }, //CSIDL_MYVIDEO
+ { MUtils::OS::FOLDER_VIDEO_PUBL, 0x0037, { 0x2400183A, 0x6185, 0x49FB, { 0xA2, 0xD8, 0x4A, 0x39, 0x2A, 0x60, 0x2B, 0xA3 } } }, //CSIDL_COMMON_VIDEO
+ { MUtils::OS::FOLDER_PROGRAMS_DEF, 0x0026, { 0x905E63B6, 0xC1BF, 0x494E, { 0xB2, 0x9C, 0x65, 0xB7, 0x32, 0xD3, 0xD2, 0x1A } } }, //CSIDL_PROGRAM_FILES
+ { MUtils::OS::FOLDER_PROGRAMS_X86, 0x002A, { 0x7C5A40EF, 0xA0FB, 0x4BFC, { 0x87, 0x4A, 0xC0, 0xF2, 0xE0, 0xB9, 0xFA, 0x8E } } }, //CSIDL_PROGRAM_FILESX86
+ { 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)
+ { MUtils::OS::FOLDER_SYSROOT, 0x0024, { 0xF38BF404, 0x1D43, 0x42F2, { 0x93, 0x05, 0x67, 0xDE, 0x0B, 0x28, 0xFC, 0x23 } } }, //CSIDL_WINDOWS
+ { MUtils::OS::FOLDER_SYSTEM_DEF, 0x0025, { 0x1AC14E77, 0x02E7, 0x4E5D, { 0xB7, 0x44, 0x2E, 0xB1, 0xAE, 0x51, 0x98, 0xB7 } } }, //CSIDL_SYSTEM
+ { MUtils::OS::FOLDER_SYSTEM_X86, 0x0029, { 0xD65231B0, 0xB2F1, 0x4857, { 0xA4, 0xCE, 0xA8, 0xE7, 0xC6, 0xEA, 0x7D, 0x27 } } }, //CSIDL_SYSTEMX86
+ { static_cast<MUtils::OS::known_folder_t>(0) }
+};
+
+static QString known_folder_verify(const wchar_t *const path)
+{
+ const QDir folderPath = QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path)));
+ if (folderPath.exists())
{
- const int csidl;
- const GUID guid;
+ const QString absolutePath = folderPath.absolutePath();
+ const HANDLE handle = CreateFileW(MUTILS_WCHR(QDir::toNativeSeparators(absolutePath)), 0U, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ if (handle != INVALID_HANDLE_VALUE)
+ {
+ SetHandleInformation(handle, HANDLE_FLAG_PROTECT_FROM_CLOSE, HANDLE_FLAG_PROTECT_FROM_CLOSE);
+ return absolutePath;
+ }
}
- static s_folders[] =
+
+ return QString(); /*failed*/
+}
+
+static QString known_folder_fallback(const size_t folderId)
+{
+ static const DWORD s_shgfpTypes[3] =
{
- { 0x001c, {0xF1B32785,0x6FBA,0x4FCF,{0x9D,0x55,0x7B,0x8E,0x7F,0x15,0x70,0x91}} }, //CSIDL_LOCAL_APPDATA
- { 0x0026, {0x905e63b6,0xc1bf,0x494e,{0xb2,0x9c,0x65,0xb7,0x32,0xd3,0xd2,0x1a}} }, //CSIDL_PROGRAM_FILES
- { 0x0024, {0xF38BF404,0x1D43,0x42F2,{0x93,0x05,0x67,0xDE,0x0B,0x28,0xFC,0x23}} }, //CSIDL_WINDOWS_FOLDER
- { 0x0025, {0x1AC14E77,0x02E7,0x4E5D,{0xB7,0x44,0x2E,0xB1,0xAE,0x51,0x98,0xB7}} }, //CSIDL_SYSTEM_FOLDER
+ 0, /*SHGFP_TYPE_CURRENT*/
+ 1, /*SHGFP_TYPE_DEFAULT*/
+ MAXDWORD
};
- size_t folderId = size_t(-1);
+ static const INT32 s_shgfpFlags[3] =
+ {
+ 0x0000, /*No extra flags*/
+ 0x8000, /*SHGFP_FLAG_CREATE*/
+ MAXINT32
+ };
- switch(folder_id)
+ if (s_known_folders_lut[folderId].csidl)
{
- case FOLDER_LOCALAPPDATA: folderId = 0; break;
- case FOLDER_PROGRAMFILES: folderId = 1; break;
- case FOLDER_SYSTROOT_DIR: folderId = 2; break;
- case FOLDER_SYSTEMFOLDER: folderId = 3; break;
+ const SHGetFolderPathProc getFolderPath = MUtils::Win32Utils::resolve<SHGetFolderPathProc>(QLatin1String("shell32"), QLatin1String("SHGetFolderPathW"));
+ if (getFolderPath)
+ {
+ QVector<WCHAR> pathBuffer(MAX_PATH);
+ for (size_t i = 0; s_shgfpTypes[i] != MAXDWORD; ++i)
+ {
+ for (size_t j = 0; s_shgfpFlags[j] != MAXINT32; ++j)
+ {
+ if (getFolderPath(NULL, s_known_folders_lut[folderId].csidl | s_shgfpFlags[j], NULL, s_shgfpTypes[i], pathBuffer.data()) == S_OK)
+ {
+ //MessageBoxW(0, pathBuffer.data(), L"SHGetFolderPathW", MB_TOPMOST);
+ const QString folderPath = known_folder_verify(pathBuffer.data());
+ if (!folderPath.isEmpty())
+ {
+ return folderPath;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return QString(); /*failed!*/
+}
+
+static QString known_folder_detect(const size_t folderId)
+{
+ typedef enum
+ {
+ KF_FLAG_DEFAULT = 0x00000000,
+ KF_FLAG_DEFAULT_PATH = 0x00000400,
+ KF_FLAG_CREATE = 0x00008000
}
+ kf_flag_t;
+
+ static const DWORD s_kfFlags[5] =
+ {
+ KF_FLAG_DEFAULT,
+ KF_FLAG_CREATE,
+ KF_FLAG_DEFAULT_PATH,
+ KF_FLAG_DEFAULT_PATH | KF_FLAG_CREATE,
+ MAXDWORD
+ };
- if(folderId == size_t(-1))
+ const SHGetKnownFolderPathProc getKnownFolderPath = MUtils::Win32Utils::resolve<SHGetKnownFolderPathProc>(QLatin1String("shell32"), QLatin1String("SHGetKnownFolderPath"));
+ if (getKnownFolderPath)
{
- qWarning("Invalid 'known' folder was requested!");
- return *reinterpret_cast<QString*>(NULL);
+ for (size_t i = 0; s_kfFlags[i] != MAXDWORD; ++i)
+ {
+ WCHAR* path = NULL;
+ if (getKnownFolderPath(s_known_folders_lut[folderId].known_folder_id, s_kfFlags[i], NULL, &path) == S_OK)
+ {
+ //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
+ const QString folderPath = known_folder_verify(path);
+ CoTaskMemFree(path);
+ if (!folderPath.isEmpty())
+ {
+ return folderPath;
+ }
+ }
+ }
}
+ return known_folder_fallback(folderId); /*fallback!*/
+}
+
+static size_t known_folder_decode(const MUtils::OS::known_folder_t folder_id)
+{
+ for (size_t i = 0; s_known_folders_lut[i].id; ++i)
+ {
+ if (s_known_folders_lut[i].id == folder_id)
+ {
+ return i;
+ }
+ }
+ qWarning("Invalid 'known' folder was requested!");
+ return SIZE_MAX;
+}
+
+const QString &MUtils::OS::known_folder(const known_folder_t folder_id)
+{
+ //Map to numeric id
+ const size_t folderId = known_folder_decode(folder_id);
+ if (folderId == SIZE_MAX)
+ {
+ return Internal::g_empty;
+ }
+
+ //Obtain read lock
QReadLocker readLock(&g_known_folders_lock);
//Already in cache?
- if(!g_known_folders_map.isNull())
+ if(!g_known_folders_data.isNull())
{
- if(g_known_folders_map->contains(folderId))
+ if(g_known_folders_data->contains(folderId))
{
- return g_known_folders_map->operator[](folderId);
+ return (*g_known_folders_data)[folderId];
}
}
QWriteLocker writeLock(&g_known_folders_lock);
//Still not in cache?
- if(!g_known_folders_map.isNull())
+ if(!g_known_folders_data.isNull())
{
- if(g_known_folders_map->contains(folderId))
+ if(g_known_folders_data->contains(folderId))
{
- return g_known_folders_map->operator[](folderId);
+ return (*g_known_folders_data)[folderId];
}
}
//Initialize on first call
- if(g_known_folders_map.isNull())
+ if(g_known_folders_data.isNull())
{
- g_known_folders_map.reset(new QMap<size_t, QString>());
+ g_known_folders_data.reset(new QHash<size_t, QString>());
}
- QString folderPath;
+ //Detect path now!
+ const QString folderPath = known_folder_detect(folderId);
- //Now try to get the folder path!
- if(const SHGetKnownFolderPath_t known_folders_fpGetKnownFolderPath = MUtils::Win32Utils::resolve<SHGetKnownFolderPath_t>(QLatin1String("shell32"), QLatin1String("SHGetKnownFolderPath")))
- {
- WCHAR *path = NULL;
- if(known_folders_fpGetKnownFolderPath(s_folders[folderId].guid, KF_FLAG_CREATE, NULL, &path) == S_OK)
- {
- //MessageBoxW(0, path, L"SHGetKnownFolderPath", MB_TOPMOST);
- QDir folderTemp = QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path)));
- if(folderTemp.exists())
- {
- folderPath = folderTemp.canonicalPath();
- }
- CoTaskMemFree(path);
- }
- }
- else if(const SHGetFolderPath_t known_folders_fpGetFolderPath = MUtils::Win32Utils::resolve<SHGetFolderPath_t>(QLatin1String("shell32"), QLatin1String("SHGetFolderPathW")))
+ //Update cache
+ if (!folderPath.isEmpty())
{
- QScopedArrayPointer<WCHAR> path(new WCHAR[4096]);
- if(known_folders_fpGetFolderPath(NULL, s_folders[folderId].csidl | CSIDL_FLAG_CREATE, NULL, NULL, path.data()) == S_OK)
- {
- //MessageBoxW(0, path, L"SHGetFolderPathW", MB_TOPMOST);
- QDir folderTemp = QDir(QDir::fromNativeSeparators(MUTILS_QSTR(path.data())));
- if(folderTemp.exists())
- {
- folderPath = folderTemp.canonicalPath();
- }
- }
+ g_known_folders_data->insert(folderId, folderPath);
+ return (*g_known_folders_data)[folderId];
}
- //Update cache
- g_known_folders_map->insert(folderId, folderPath);
- return g_known_folders_map->operator[](folderId);
+ return Internal::g_empty;
}
///////////////////////////////////////////////////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////////
+// DRIVE TYPE
+///////////////////////////////////////////////////////////////////////////////
+
+static wchar_t get_drive_letter(const QString &path)
+{
+ QString nativePath = QDir::toNativeSeparators(path);
+ while (nativePath.startsWith("\\\\?\\") || nativePath.startsWith("\\\\.\\"))
+ {
+ nativePath = QDir::toNativeSeparators(nativePath.mid(4));
+ }
+ if ((path.length() > 1) && (path[1] == QLatin1Char(':')))
+ {
+ const wchar_t letter = static_cast<wchar_t>(path[0].unicode());
+ if (((letter >= 'A') && (letter <= 'Z')) || ((letter >= 'a') && (letter <= 'z')))
+ {
+ return towupper(letter);
+ }
+ }
+ return L'\0'; /*invalid path spec*/
+}
+
+static QSet<DWORD> get_physical_drive_ids(const wchar_t drive_letter)
+{
+ QSet<DWORD> physical_drives;
+ wchar_t driveName[8];
+ _snwprintf_s(driveName, 8, _TRUNCATE, L"\\\\.\\%c:", drive_letter);
+ const HANDLE hDrive = CreateFileW(driveName, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ if (hDrive && (hDrive != INVALID_HANDLE_VALUE))
+ {
+ const size_t BUFF_SIZE = sizeof(VOLUME_DISK_EXTENTS) + (32U * sizeof(DISK_EXTENT));
+ VOLUME_DISK_EXTENTS *const diskExtents = (VOLUME_DISK_EXTENTS*)_malloca(BUFF_SIZE);
+ DWORD dwSize;
+ if (DeviceIoControl(hDrive, IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS, NULL, 0, (LPVOID)diskExtents, (DWORD)BUFF_SIZE, (LPDWORD)&dwSize, NULL))
+ {
+ for (DWORD index = 0U; index < diskExtents->NumberOfDiskExtents; ++index)
+ {
+ physical_drives.insert(diskExtents->Extents[index].DiskNumber);
+ }
+ }
+ _freea(diskExtents);
+ CloseHandle(hDrive);
+ }
+ return physical_drives;
+}
+
+static bool incurs_seek_penalty(const DWORD device_id)
+{
+ wchar_t driveName[24];
+ _snwprintf_s(driveName, 24, _TRUNCATE, L"\\\\?\\PhysicalDrive%u", device_id);
+ const HANDLE hDevice = CreateFileW(driveName, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
+ bool seeking_penalty = true;
+ if (hDevice && (hDevice != INVALID_HANDLE_VALUE))
+ {
+ STORAGE_PROPERTY_QUERY spq;
+ DEVICE_SEEK_PENALTY_DESCRIPTOR dspd;
+ memset(&spq, 0, sizeof(STORAGE_PROPERTY_QUERY));
+ spq.PropertyId = (STORAGE_PROPERTY_ID)StorageDeviceSeekPenaltyProperty;
+ spq.QueryType = PropertyStandardQuery;
+ DWORD dwSize;
+ if (DeviceIoControl(hDevice, IOCTL_STORAGE_QUERY_PROPERTY, (LPVOID)&spq, (DWORD)sizeof(spq), (LPVOID)&dspd, (DWORD)sizeof(dspd), (LPDWORD)&dwSize, NULL))
+ {
+ seeking_penalty = dspd.IncursSeekPenalty;
+ }
+ CloseHandle(hDevice);
+ }
+ return seeking_penalty;
+}
+
+static bool is_fast_seeking_drive(const wchar_t drive_letter)
+{
+ bool fast_seeking = false;
+ const QSet<DWORD> physical_drive_ids = get_physical_drive_ids(drive_letter);
+ if (!physical_drive_ids.empty())
+ {
+ fast_seeking = true;
+ for (QSet<DWORD>::const_iterator iter = physical_drive_ids.constBegin(); iter != physical_drive_ids.constEnd(); ++iter)
+ {
+ fast_seeking = fast_seeking && (!incurs_seek_penalty(*iter));
+ }
+ }
+ return fast_seeking;
+}
+
+MUtils::OS::drive_type_t MUtils::OS::get_drive_type(const QString &path, bool *fast_seeking)
+{
+ drive_type_t driveType = DRIVE_TYPE_ERR;
+ const wchar_t driveLetter = get_drive_letter(path);
+ if (driveLetter)
+ {
+ wchar_t driveName[8];
+ _snwprintf_s(driveName, 8, _TRUNCATE, L"\\\\.\\%c:\\", driveLetter);
+ switch (GetDriveTypeW(driveName))
+ {
+ case DRIVE_REMOVABLE: driveType = DRIVE_TYPE_FDD; break;
+ case DRIVE_FIXED: driveType = DRIVE_TYPE_HDD; break;
+ case DRIVE_REMOTE: driveType = DRIVE_TYPE_NET; break;
+ case DRIVE_CDROM: driveType = DRIVE_TYPE_OPT; break;
+ case DRIVE_RAMDISK: driveType = DRIVE_TYPE_RAM; break;
+ }
+ }
+ if (fast_seeking)
+ {
+ if (driveType == DRIVE_TYPE_HDD)
+ {
+ *fast_seeking = is_fast_seeking_drive(driveLetter);
+ }
+ else
+ {
+ *fast_seeking = (driveType == DRIVE_TYPE_RAM);
+ }
+ }
+ return driveType;
+}
+
+///////////////////////////////////////////////////////////////////////////////
// SHELL OPEN
///////////////////////////////////////////////////////////////////////////////
bool MUtils::OS::shell_open(const QWidget *parent, const QString &url, const QString ¶meters, const QString &directory, const bool explore)
{
- 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;
+ 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;
}
bool MUtils::OS::shell_open(const QWidget *parent, const QString &url, const bool explore)
// WOW64 REDIRECTION
///////////////////////////////////////////////////////////////////////////////
-typedef BOOL (_stdcall *Wow64DisableWow64FsRedirectionFun)(void *OldValue);
-typedef BOOL (_stdcall *Wow64RevertWow64FsRedirectionFun )(void *OldValue);
+typedef BOOL (_stdcall *Wow64DisableWow64FsRedirectionFun)(PVOID *OldValue);
+typedef BOOL (_stdcall *Wow64RevertWow64FsRedirectionFun) (PVOID OldValue);
-bool MUtils::OS::wow64fsredir_disable(void *oldValue)
+bool MUtils::OS::wow64fsredir_disable(uintptr_t &oldValue)
{
+ oldValue = reinterpret_cast<uintptr_t>(nullptr);
const Wow64DisableWow64FsRedirectionFun wow64redir_disable = MUtils::Win32Utils::resolve<Wow64DisableWow64FsRedirectionFun>(QLatin1String("kernel32"), QLatin1String("Wow64DisableWow64FsRedirection"));
if(wow64redir_disable)
{
- if (wow64redir_disable(oldValue))
+ PVOID temp = NULL;
+ if (wow64redir_disable(&temp))
{
+ oldValue = reinterpret_cast<uintptr_t>(temp);
return true;
}
}
return false;
}
-bool MUtils::OS::wow64fsredir_revert(void *oldValue)
+bool MUtils::OS::wow64fsredir_revert(const uintptr_t oldValue)
{
const Wow64RevertWow64FsRedirectionFun wow64redir_disable = MUtils::Win32Utils::resolve<Wow64RevertWow64FsRedirectionFun>(QLatin1String("kernel32"), QLatin1String("Wow64RevertWow64FsRedirection"));
if (wow64redir_disable)
{
- if (wow64redir_disable(oldValue))
+ if (wow64redir_disable(reinterpret_cast<PVOID>(oldValue)))
{
return true;
}
}
///////////////////////////////////////////////////////////////////////////////
+// NULL DEVICE
+///////////////////////////////////////////////////////////////////////////////
+
+static const QLatin1String NULL_DEVICE("NUL");
+
+const QLatin1String &MUtils::OS::null_device(void)
+{
+ return NULL_DEVICE;
+}
+
+///////////////////////////////////////////////////////////////////////////////
// DEBUGGER CHECK
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
static MUtils::Internal::CriticalSection g_fatal_exit_lock;
-static volatile bool g_fatal_exit_flag = true;
+static QAtomicInt g_fatal_exit_flag;
static DWORD WINAPI fatal_exit_helper(LPVOID lpParameter)
{
{
g_fatal_exit_lock.enter();
- if(!g_fatal_exit_flag)
+ if(!g_fatal_exit_flag.testAndSetOrdered(0, 1))
{
return; /*prevent recursive invocation*/
}
- g_fatal_exit_flag = false;
-
if(g_main_thread_id != GetCurrentThreadId())
{
if(HANDLE hThreadMain = OpenThread(THREAD_SUSPEND_RESUME, FALSE, g_main_thread_id))
}
}
- if(HANDLE hThread = CreateThread(NULL, 0, fatal_exit_helper, (LPVOID) errorMessage, 0, NULL))
+ if(HANDLE hThread = CreateThread(NULL, 0, fatal_exit_helper, (LPVOID)errorMessage, 0, NULL))
{
WaitForSingleObject(hThread, INFINITE);
}
+ else
+ {
+ fatal_exit_helper((LPVOID)errorMessage);
+ }
for(;;)
{
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