///////////////////////////////////////////////////////////////////////////////
// MuldeR's Utilities for Qt
-// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2015 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
// http://www.gnu.org/licenses/lgpl-2.1.txt
//////////////////////////////////////////////////////////////////////////////////
-#pragma once
-
//Win32 API
#define WIN32_LEAN_AND_MEAN 1
#include <Windows.h>
-#include <Objbase.h>
#include <Psapi.h>
#include <Sensapi.h>
#include <Shellapi.h>
+#include <PowrProf.h>
+#include <Mmsystem.h>
+#pragma warning(push)
+#pragma warning(disable:4091) //for MSVC2015
+#include <ShlObj.h>
+#pragma warning(pop)
//Internal
#include <MUtils/Global.h>
#include <QReadWriteLock>
#include <QLibrary>
#include <QDir>
+#include <QWidget>
+#include <QProcess>
//Main thread ID
static const DWORD g_main_thread_id = GetCurrentThreadId();
// FETCH CLI ARGUMENTS
///////////////////////////////////////////////////////////////////////////////
-static QReadWriteLock g_arguments_lock;
-static QScopedPointer<QStringList> g_arguments_list;
+static QReadWriteLock g_arguments_lock;
+static QScopedPointer<MUtils::OS::ArgumentMap> g_arguments_list;
-const QStringList &MUtils::OS::arguments(void)
+const MUtils::OS::ArgumentMap &MUtils::OS::arguments(void)
{
QReadLocker readLock(&g_arguments_lock);
return (*(g_arguments_list.data()));
}
- g_arguments_list.reset(new QStringList);
+ g_arguments_list.reset(new ArgumentMap());
int nArgs = 0;
LPWSTR *szArglist = CommandLineToArgvW(GetCommandLineW(), &nArgs);
if(NULL != szArglist)
{
+ const QChar separator = QLatin1Char('=');
+ const QString argPrefix = QLatin1String("--");
for(int i = 0; i < nArgs; i++)
{
- *(g_arguments_list.data()) << MUTILS_QSTR(szArglist[i]);
+ const QString argStr = MUTILS_QSTR(szArglist[i]).trimmed();
+ if(argStr.startsWith(argPrefix))
+ {
+ const QString argData = argStr.mid(2).trimmed();
+ if(argData.length() > 0)
+ {
+ const int separatorIndex = argData.indexOf(separator);
+ if(separatorIndex > 0)
+ {
+ const QString argKey = argData.left(separatorIndex).trimmed();
+ const QString argVal = argData.mid(separatorIndex + 1).trimmed();
+ g_arguments_list->insertMulti(argKey.toLower(), argVal);
+ }
+ else
+ {
+ g_arguments_list->insertMulti(argData.toLower(), QString());
+ }
+ }
+ }
}
LocalFree(szArglist);
}
}
///////////////////////////////////////////////////////////////////////////////
+// COPY FILE
+///////////////////////////////////////////////////////////////////////////////
+
+typedef struct _progress_callback_data_t
+{
+ MUtils::OS::progress_callback_t callback_function;
+ void *user_data;
+}
+progress_callback_data_t;
+
+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)
+{
+ if(const progress_callback_data_t *data = (progress_callback_data_t*) lpData)
+ {
+ const double progress = qBound(0.0, double(TotalBytesTransferred.QuadPart) / double(TotalFileSize.QuadPart), 1.0);
+ return data->callback_function(progress, data->user_data) ? PROGRESS_CONTINUE : PROGRESS_CANCEL;
+ }
+ return PROGRESS_CONTINUE;
+}
+
+MUTILS_API bool MUtils::OS::copy_file(const QString &sourcePath, const QString &outputPath, const bool &overwrite, const progress_callback_t callback, void *const userData)
+{
+ progress_callback_data_t callback_data = { callback, userData };
+ BOOL cancel = FALSE;
+ 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));
+
+ if(result == FALSE)
+ {
+ const DWORD errorCode = GetLastError();
+ if(errorCode != ERROR_REQUEST_ABORTED)
+ {
+ qWarning("CopyFile() failed with error code 0x%08X!", errorCode);
+ }
+ else
+ {
+ qWarning("CopyFile() operation was abroted by user!");
+ }
+ }
+
+ return (result != FALSE);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// GET FILE VERSION
+///////////////////////////////////////////////////////////////////////////////
+
+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)
+{
+ if(!GetFileVersionInfo(MUTILS_WCHR(fileName), 0, size, buffer))
+ {
+ qWarning("GetFileVersionInfo() has failed, file version cannot be determined!");
+ return false;
+ }
+
+ VS_FIXEDFILEINFO *verInfo;
+ UINT verInfoLen;
+ if(!VerQueryValue(buffer, L"\\", (LPVOID*)(&verInfo), &verInfoLen))
+ {
+ qWarning("VerQueryValue() has failed, file version cannot be determined!");
+ return false;
+ }
+
+ if(major) *major = quint16((verInfo->dwFileVersionMS >> 16) & 0x0000FFFF);
+ if(minor) *minor = quint16((verInfo->dwFileVersionMS) & 0x0000FFFF);
+ if(patch) *patch = quint16((verInfo->dwFileVersionLS >> 16) & 0x0000FFFF);
+ if(build) *build = quint16((verInfo->dwFileVersionLS) & 0x0000FFFF);
+
+ return true;
+}
+
+bool MUtils::OS::get_file_version(const QString fileName, quint16 *const major, quint16 *const minor, quint16 *const patch, quint16 *const build)
+{
+ if(major) *major = 0U; if(minor) *minor = 0U;
+ if(patch) *patch = 0U; if(build) *build = 0U;
+
+ const DWORD size = GetFileVersionInfoSize(MUTILS_WCHR(fileName), NULL);
+ if(size < 1)
+ {
+ qWarning("GetFileVersionInfoSize() has failed, file version cannot be determined!");
+ return false;
+ }
+
+ PVOID buffer = _malloca(size);
+ if(!buffer)
+ {
+ qWarning("Memory allocation has failed!");
+ return false;
+ }
+
+ const bool success = get_file_version_helper(fileName, buffer, size, major, minor, patch, build);
+
+ _freea(buffer);
+ return success;
+}
+
+///////////////////////////////////////////////////////////////////////////////
// OS VERSION DETECTION
///////////////////////////////////////////////////////////////////////////////
{ MUtils::OS::Version::UNKNOWN_OPSYS, "N/A" }
};
+//OS version data dtructures
+namespace MUtils
+{
+ namespace OS
+ {
+ namespace Version
+ {
+ //Comparision operators for os_version_t
+ bool os_version_t::operator== (const os_version_t &rhs) const { return (type == rhs.type) && (versionMajor == rhs.versionMajor) && ((versionMinor == rhs.versionMinor)); }
+ bool os_version_t::operator!= (const os_version_t &rhs) const { return (type != rhs.type) || (versionMajor != rhs.versionMajor) || ((versionMinor != rhs.versionMinor)); }
+ bool os_version_t::operator> (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor > rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor > rhs.versionMinor))); }
+ bool os_version_t::operator>= (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor > rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor >= rhs.versionMinor))); }
+ bool os_version_t::operator< (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor < rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor < rhs.versionMinor))); }
+ 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 }; // 2000
+ const os_version_t WINDOWS_WINXP = { OS_WINDOWS, 5, 1 }; // XP
+ const os_version_t WINDOWS_XPX64 = { OS_WINDOWS, 5, 2 }; // XP_x64
+ const os_version_t WINDOWS_VISTA = { OS_WINDOWS, 6, 0 }; // Vista
+ const os_version_t WINDOWS_WIN70 = { OS_WINDOWS, 6, 1 }; // 7
+ const os_version_t WINDOWS_WIN80 = { OS_WINDOWS, 6, 2 }; // 8
+ const os_version_t WINDOWS_WIN81 = { OS_WINDOWS, 6, 3 }; // 8.1
+ const os_version_t WINDOWS_WN100 = { OS_WINDOWS, 10, 0 }; // 10
+
+ //Unknown OS
+ const os_version_t UNKNOWN_OPSYS = { OS_UNKNOWN, 0, 0 }; // N/A
+ }
+ }
+}
+
static bool verify_os_version(const DWORD major, const DWORD minor)
{
OSVERSIONINFOEXW osvi;
//Initialize the condition mask
VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
- VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
+ VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
// Perform the test
const BOOL ret = VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask);
break;
}
+ //Workaround for the mess that is sometimes referred to as "Windows 10"
+ if(((*major) > 6) || (((*major) == 6) && ((*minor) >= 2)))
+ {
+ quint16 kernel32_major, kernel32_minor;
+ if(MUtils::OS::get_file_version(QLatin1String("kernel32"), &kernel32_major, &kernel32_minor))
+ {
+ if((kernel32_major > (*major)) || ((kernel32_major == (*major)) && (kernel32_minor > (*minor))))
+ {
+ *major = kernel32_major;
+ *minor = kernel32_minor;
+ *pbOverride = true;
+ }
+ }
+ }
+
return true;
}
const QString &MUtils::OS::known_folder(known_folder_t folder_id)
{
- static const int CSIDL_FLAG_CREATE = 0x8000;
typedef enum { KF_FLAG_CREATE = 0x00008000 } kf_flags_t;
struct
}
///////////////////////////////////////////////////////////////////////////////
-// CURRENT DATA (SAFE)
+// CURRENT DATA & TIME
///////////////////////////////////////////////////////////////////////////////
QDate MUtils::OS::current_date(void)
return (currentDate >= processDate) ? currentDate : processDate;
}
+quint64 MUtils::OS::current_file_time(void)
+{
+ FILETIME fileTime;
+ GetSystemTimeAsFileTime(&fileTime);
+
+ ULARGE_INTEGER temp;
+ temp.HighPart = fileTime.dwHighDateTime;
+ temp.LowPart = fileTime.dwLowDateTime;
+
+ return temp.QuadPart;
+}
+
///////////////////////////////////////////////////////////////////////////////
// PROCESS ELEVATION
///////////////////////////////////////////////////////////////////////////////
+static bool user_is_admin_helper(void)
+{
+ HANDLE hToken = NULL;
+ if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
+ {
+ return false;
+ }
+
+ DWORD dwSize = 0;
+ if(!GetTokenInformation(hToken, TokenGroups, NULL, 0, &dwSize))
+ {
+ if(GetLastError() != ERROR_INSUFFICIENT_BUFFER)
+ {
+ CloseHandle(hToken);
+ return false;
+ }
+ }
+
+ PTOKEN_GROUPS lpGroups = (PTOKEN_GROUPS) malloc(dwSize);
+ if(!lpGroups)
+ {
+ CloseHandle(hToken);
+ return false;
+ }
+
+ if(!GetTokenInformation(hToken, TokenGroups, lpGroups, dwSize, &dwSize))
+ {
+ free(lpGroups);
+ CloseHandle(hToken);
+ return false;
+ }
+
+ PSID lpSid = NULL; SID_IDENTIFIER_AUTHORITY Authority = {SECURITY_NT_AUTHORITY};
+ if(!AllocateAndInitializeSid(&Authority, 2, SECURITY_BUILTIN_DOMAIN_RID, DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0, &lpSid))
+ {
+ free(lpGroups);
+ CloseHandle(hToken);
+ return false;
+ }
+
+ bool bResult = false;
+ for(DWORD i = 0; i < lpGroups->GroupCount; i++)
+ {
+ if(EqualSid(lpSid, lpGroups->Groups[i].Sid))
+ {
+ bResult = true;
+ break;
+ }
+ }
+
+ FreeSid(lpSid);
+ free(lpGroups);
+ CloseHandle(hToken);
+ return bResult;
+}
+
bool MUtils::OS::is_elevated(bool *bIsUacEnabled)
{
if(bIsUacEnabled)
return bIsProcessElevated;
}
+bool MUtils::OS::user_is_admin(void)
+{
+ bool isAdmin = false;
+
+ //Check for process elevation and UAC support first!
+ if(MUtils::OS::is_elevated(&isAdmin))
+ {
+ qWarning("Process is elevated -> user is admin!");
+ return true;
+ }
+
+ //If not elevated and UAC is not available -> user must be in admin group!
+ if(!isAdmin)
+ {
+ qDebug("UAC is disabled/unavailable -> checking for Administrators group");
+ isAdmin = user_is_admin_helper();
+ }
+
+ return isAdmin;
+}
+
///////////////////////////////////////////////////////////////////////////////
// NETWORK STATE
///////////////////////////////////////////////////////////////////////////////
}
///////////////////////////////////////////////////////////////////////////////
+// SLEEP
+///////////////////////////////////////////////////////////////////////////////
+
+void MUtils::OS::sleep_ms(const size_t &duration)
+{
+ Sleep((DWORD) duration);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// EXECUTABLE CHECK
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::is_executable_file(const QString &path)
+{
+ bool bIsExecutable = false;
+ DWORD binaryType;
+ if(GetBinaryType(MUTILS_WCHR(QDir::toNativeSeparators(path)), &binaryType))
+ {
+ bIsExecutable = (binaryType == SCS_32BIT_BINARY || binaryType == SCS_64BIT_BINARY);
+ }
+ return bIsExecutable;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// HIBERNATION / SHUTDOWN
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::is_hibernation_supported(void)
+{
+ bool hibernationSupported = false;
+
+ SYSTEM_POWER_CAPABILITIES pwrCaps;
+ SecureZeroMemory(&pwrCaps, sizeof(SYSTEM_POWER_CAPABILITIES));
+
+ if(GetPwrCapabilities(&pwrCaps))
+ {
+ hibernationSupported = pwrCaps.SystemS4 && pwrCaps.HiberFilePresent;
+ }
+
+ return hibernationSupported;
+}
+
+bool MUtils::OS::shutdown_computer(const QString &message, const unsigned long timeout, const bool forceShutdown, const bool hibernate)
+{
+ HANDLE hToken = NULL;
+
+ if(OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
+ {
+ TOKEN_PRIVILEGES privileges;
+ memset(&privileges, 0, sizeof(TOKEN_PRIVILEGES));
+ privileges.PrivilegeCount = 1;
+ privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+
+ if(LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME, &privileges.Privileges[0].Luid))
+ {
+ if(AdjustTokenPrivileges(hToken, FALSE, &privileges, NULL, NULL, NULL))
+ {
+ if(hibernate)
+ {
+ if(SetSuspendState(TRUE, TRUE, TRUE))
+ {
+ return true;
+ }
+ }
+ const DWORD reason = SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_FLAG_PLANNED;
+ return InitiateSystemShutdownEx(NULL, const_cast<wchar_t*>(MUTILS_WCHR(message)), timeout, forceShutdown ? TRUE : FALSE, FALSE, reason);
+ }
+ }
+ }
+
+ return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// FREE DISKSPACE
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::free_diskspace(const QString &path, quint64 &freeSpace)
+{
+ ULARGE_INTEGER freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes;
+ if(GetDiskFreeSpaceExW(reinterpret_cast<const wchar_t*>(QDir::toNativeSeparators(path).utf16()), &freeBytesAvailable, &totalNumberOfBytes, &totalNumberOfFreeBytes))
+ {
+ freeSpace = freeBytesAvailable.QuadPart;
+ return true;;
+ }
+
+ freeSpace = -1;
+ return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// 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;
+}
+
+bool MUtils::OS::shell_open(const QWidget *parent, const QString &url, const bool explore)
+{
+ return shell_open(parent, url, QString(), QString(), explore);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// OPEN MEDIA FILE
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::open_media_file(const QString &mediaFilePath)
+{
+ const static wchar_t *registryPrefix[2] = { L"SOFTWARE\\", L"SOFTWARE\\Wow6432Node\\" };
+ const static wchar_t *registryKeys[3] =
+ {
+ L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{97D341C8-B0D1-4E4A-A49A-C30B52F168E9}",
+ L"Microsoft\\Windows\\CurrentVersion\\Uninstall\\{DB9E4EAB-2717-499F-8D56-4CC8A644AB60}",
+ L"foobar2000"
+ };
+ const static wchar_t *appNames[4] = { L"smplayer_portable.exe", L"smplayer.exe", L"MPUI.exe", L"foobar2000.exe" };
+ const static wchar_t *valueNames[2] = { L"InstallLocation", L"InstallDir" };
+
+ for(size_t i = 0; i < 3; i++)
+ {
+ for(size_t j = 0; j < 2; j++)
+ {
+ QString mplayerPath;
+ HKEY registryKeyHandle = NULL;
+
+ const QString currentKey = MUTILS_QSTR(registryPrefix[j]).append(MUTILS_QSTR(registryKeys[i]));
+ if(RegOpenKeyExW(HKEY_LOCAL_MACHINE, MUTILS_WCHR(currentKey), 0, KEY_READ, ®istryKeyHandle) == ERROR_SUCCESS)
+ {
+ for(size_t k = 0; k < 2; k++)
+ {
+ wchar_t Buffer[4096];
+ DWORD BuffSize = sizeof(wchar_t*) * 4096;
+ DWORD DataType = REG_NONE;
+ if(RegQueryValueExW(registryKeyHandle, valueNames[k], 0, &DataType, reinterpret_cast<BYTE*>(Buffer), &BuffSize) == ERROR_SUCCESS)
+ {
+ if((DataType == REG_SZ) || (DataType == REG_EXPAND_SZ) || (DataType == REG_LINK))
+ {
+ mplayerPath = MUTILS_QSTR(Buffer);
+ break;
+ }
+ }
+ }
+ RegCloseKey(registryKeyHandle);
+ }
+
+ if(!mplayerPath.isEmpty())
+ {
+ QDir mplayerDir(mplayerPath);
+ if(mplayerDir.exists())
+ {
+ for(size_t k = 0; k < 4; k++)
+ {
+ if(mplayerDir.exists(MUTILS_QSTR(appNames[k])))
+ {
+ qDebug("Player found at:\n%s\n", MUTILS_UTF8(mplayerDir.absoluteFilePath(MUTILS_QSTR(appNames[k]))));
+ QProcess::startDetached(mplayerDir.absoluteFilePath(MUTILS_QSTR(appNames[k])), QStringList() << QDir::toNativeSeparators(mediaFilePath));
+ return true;
+ }
+ }
+ }
+ }
+ }
+ }
+ return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// DEBUGGER CHECK
+///////////////////////////////////////////////////////////////////////////////
+
+static bool change_process_priority_helper(const HANDLE hProcess, const int priority)
+{
+ bool ok = false;
+
+ switch(qBound(-2, priority, 2))
+ {
+ case 2:
+ ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
+ break;
+ case 1:
+ if(!(ok = (SetPriorityClass(hProcess, ABOVE_NORMAL_PRIORITY_CLASS) == TRUE)))
+ {
+ ok = (SetPriorityClass(hProcess, HIGH_PRIORITY_CLASS) == TRUE);
+ }
+ break;
+ case 0:
+ ok = (SetPriorityClass(hProcess, NORMAL_PRIORITY_CLASS) == TRUE);
+ break;
+ case -1:
+ if(!(ok = (SetPriorityClass(hProcess, BELOW_NORMAL_PRIORITY_CLASS) == TRUE)))
+ {
+ ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
+ }
+ break;
+ case -2:
+ ok = (SetPriorityClass(hProcess, IDLE_PRIORITY_CLASS) == TRUE);
+ break;
+ }
+
+ return ok;
+}
+
+bool MUtils::OS::change_process_priority(const int priority)
+{
+ return change_process_priority_helper(GetCurrentProcess(), priority);
+}
+
+bool MUtils::OS::change_process_priority(const QProcess *proc, const int priority)
+{
+ if(Q_PID qPid = proc->pid())
+ {
+ return change_process_priority_helper(qPid->hProcess, priority);
+ }
+ else
+ {
+ return false;
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PROCESS ID
+///////////////////////////////////////////////////////////////////////////////
+
+quint32 MUtils::OS::process_id(const QProcess *const proc)
+{
+ PROCESS_INFORMATION *procInf = proc->pid();
+ return (procInf) ? procInf->dwProcessId : NULL;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PROCESS SUSPEND/RESUME
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::suspend_process(const QProcess *proc, const bool suspend)
+{
+ if(Q_PID pid = proc->pid())
+ {
+ if(suspend)
+ {
+ return (SuspendThread(pid->hThread) != ((DWORD) -1));
+ }
+ else
+ {
+ return (ResumeThread(pid->hThread) != ((DWORD) -1));
+ }
+ }
+ else
+ {
+ return false;
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// SYSTEM TIMER
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::setup_timer_resolution(const quint32 &interval)
+{
+ return timeBeginPeriod(interval) == TIMERR_NOERROR;
+}
+
+bool MUtils::OS::reset_timer_resolution(const quint32 &interval)
+{
+ return timeEndPeriod(interval) == TIMERR_NOERROR;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// CHECK KEY STATE
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::check_key_state_esc(void)
+{
+ return (GetAsyncKeyState(VK_ESCAPE) & 0x0001) != 0;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// SHELL CHANGE NOTIFICATION
+///////////////////////////////////////////////////////////////////////////////
+
+void MUtils::OS::shell_change_notification(void)
+{
+ SHChangeNotify(SHCNE_ASSOCCHANGED, SHCNF_IDLIST, NULL, NULL);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// WOW64 REDIRECTION
+///////////////////////////////////////////////////////////////////////////////
+
+typedef BOOL (_stdcall *Wow64DisableWow64FsRedirectionFun)(void *OldValue);
+typedef BOOL (_stdcall *Wow64RevertWow64FsRedirectionFun )(void *OldValue);
+
+static QReadWriteLock g_wow64redir_lock;
+static QScopedPointer<QLibrary> g_wow64redir_kernel32;
+static Wow64DisableWow64FsRedirectionFun g_wow64redir_disable = NULL;
+static Wow64RevertWow64FsRedirectionFun g_wow64redir_revert = NULL;
+
+static bool wow64fsredir_init()
+{
+ QWriteLocker writeLock(&g_wow64redir_lock);
+ if(g_wow64redir_disable && g_wow64redir_revert)
+ {
+ return true; /*already initialized*/
+ }
+
+ if(g_wow64redir_kernel32.isNull())
+ {
+ g_wow64redir_kernel32.reset(new QLibrary("kernel32.dll"));
+ }
+
+ if(!g_wow64redir_kernel32->isLoaded())
+ {
+ if(!g_wow64redir_kernel32->load())
+ {
+ return false; /*faild to load kernel32.dll*/
+ }
+ }
+
+ g_wow64redir_disable = (Wow64DisableWow64FsRedirectionFun) g_wow64redir_kernel32->resolve("Wow64DisableWow64FsRedirection");
+ g_wow64redir_revert = (Wow64RevertWow64FsRedirectionFun) g_wow64redir_kernel32->resolve("Wow64RevertWow64FsRedirection");
+
+ return (g_wow64redir_disable && g_wow64redir_revert);
+}
+
+#define WOW64FSREDIR_INIT(RDLOCK) do \
+{ \
+ while(!(g_wow64redir_disable && g_wow64redir_revert)) \
+ { \
+ (RDLOCK).unlock(); \
+ if(!wow64fsredir_init()) return false; \
+ (RDLOCK).relock(); \
+ } \
+} \
+while(0)
+
+bool MUtils::OS::wow64fsredir_disable(void *oldValue)
+{
+ QReadLocker readLock(&g_wow64redir_lock);
+ WOW64FSREDIR_INIT(readLock);
+ if(g_wow64redir_disable(oldValue))
+ {
+ return true;
+ }
+ return false;
+}
+
+bool MUtils::OS::wow64fsredir_revert(void *oldValue)
+{
+ QReadLocker readLock(&g_wow64redir_lock);
+ WOW64FSREDIR_INIT(readLock);
+ if(g_wow64redir_revert(oldValue))
+ {
+ return true;
+ }
+ return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// DEBUGGER CHECK
+///////////////////////////////////////////////////////////////////////////////
+
+#if (!(MUTILS_DEBUG))
+static __forceinline bool is_debugger_present(void)
+{
+ __try
+ {
+ CloseHandle((HANDLE)((DWORD_PTR)-3));
+ }
+ __except(1)
+ {
+ return true;
+ }
+
+ BOOL bHaveDebugger = FALSE;
+ if(CheckRemoteDebuggerPresent(GetCurrentProcess(), &bHaveDebugger))
+ {
+ if(bHaveDebugger) return true;
+ }
+
+ return IsDebuggerPresent();
+}
+static __forceinline bool check_debugger_helper(void)
+{
+ if(is_debugger_present())
+ {
+ MUtils::OS::fatal_exit(L"Not a debug build. Please unload debugger and try again!");
+ return true;
+ }
+ return false;
+}
+#else
+#define check_debugger_helper() (false)
+#endif
+
+void MUtils::OS::check_debugger(void)
+{
+ check_debugger_helper();
+}
+
+static volatile bool g_debug_check = check_debugger_helper();
+
+///////////////////////////////////////////////////////////////////////////////
// FATAL EXIT
///////////////////////////////////////////////////////////////////////////////
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