1882 lines
53 KiB
C++
1882 lines
53 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// MuldeR's Utilities for Qt
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// Copyright (C) 2004-2018 LoRd_MuldeR <MuldeR2@GMX.de>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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// http://www.gnu.org/licenses/lgpl-2.1.txt
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//////////////////////////////////////////////////////////////////////////////////
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//Win32 API
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#define WIN32_LEAN_AND_MEAN 1
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#include <Windows.h>
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#include <Psapi.h>
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#include <Sensapi.h>
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#include <Shellapi.h>
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#include <PowrProf.h>
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#include <Mmsystem.h>
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#include <WinIoCtl.h>
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#pragma warning(push)
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#pragma warning(disable:4091) //for MSVC2015
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#include <ShlObj.h>
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#pragma warning(pop)
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//CRT
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#include <io.h>
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//Internal
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#include <MUtils/Global.h>
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#include <MUtils/OSSupport.h>
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#include <MUtils/GUI.h>
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#include "CriticalSection_Win32.h"
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#include "Utils_Win32.h"
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//Qt
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#include <QMap>
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#include <QReadWriteLock>
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#include <QDir>
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#include <QWidget>
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#include <QProcess>
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#include <QSet>
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//Main thread ID
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static const DWORD g_main_thread_id = GetCurrentThreadId();
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///////////////////////////////////////////////////////////////////////////////
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// SYSTEM MESSAGE
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///////////////////////////////////////////////////////////////////////////////
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static const UINT g_msgBoxFlags = MB_TOPMOST | MB_TASKMODAL | MB_SETFOREGROUND;
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void MUtils::OS::system_message_nfo(const wchar_t *const title, const wchar_t *const text)
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{
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MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONINFORMATION);
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}
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void MUtils::OS::system_message_wrn(const wchar_t *const title, const wchar_t *const text)
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{
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MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONWARNING);
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}
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void MUtils::OS::system_message_err(const wchar_t *const title, const wchar_t *const text)
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{
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MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONERROR);
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}
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///////////////////////////////////////////////////////////////////////////////
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// FETCH CLI ARGUMENTS
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///////////////////////////////////////////////////////////////////////////////
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static QReadWriteLock g_arguments_lock;
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static QScopedPointer<MUtils::OS::ArgumentMap> g_arguments_list;
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const QStringList MUtils::OS::crack_command_line(const QString &command_line)
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{
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int nArgs = 0;
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LPWSTR *szArglist = CommandLineToArgvW(command_line.isNull() ? GetCommandLineW() : MUTILS_WCHR(command_line), &nArgs);
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QStringList command_line_tokens;
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if(NULL != szArglist)
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{
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for(int i = 0; i < nArgs; i++)
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{
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const QString argStr = MUTILS_QSTR(szArglist[i]).trimmed();
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if(!argStr.isEmpty())
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{
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command_line_tokens << argStr;
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}
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}
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LocalFree(szArglist);
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}
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return command_line_tokens;
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}
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const MUtils::OS::ArgumentMap &MUtils::OS::arguments(void)
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{
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QReadLocker readLock(&g_arguments_lock);
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//Already initialized?
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if(!g_arguments_list.isNull())
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{
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return (*(g_arguments_list.data()));
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}
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readLock.unlock();
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QWriteLocker writeLock(&g_arguments_lock);
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//Still not initialized?
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if(!g_arguments_list.isNull())
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{
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return (*(g_arguments_list.data()));
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}
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g_arguments_list.reset(new ArgumentMap());
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const QStringList argList = crack_command_line();
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if(!argList.isEmpty())
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{
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const QString argPrefix = QLatin1String("--");
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const QChar separator = QLatin1Char('=');
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bool firstToken = true;
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for(QStringList::ConstIterator iter = argList.constBegin(); iter != argList.constEnd(); iter++)
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{
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if(firstToken)
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{
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firstToken = false;
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continue; /*skip executable file name*/
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}
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if(iter->startsWith(argPrefix))
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{
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const QString argData = iter->mid(2).trimmed();
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if(argData.length() > 0)
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{
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const int separatorIndex = argData.indexOf(separator);
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if(separatorIndex > 0)
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{
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const QString argKey = argData.left(separatorIndex).trimmed();
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const QString argVal = argData.mid(separatorIndex + 1).trimmed();
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g_arguments_list->insertMulti(argKey.toLower(), argVal);
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}
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else
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{
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g_arguments_list->insertMulti(argData.toLower(), QString());
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}
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}
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}
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}
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}
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else if(argList.empty())
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{
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qWarning("CommandLineToArgvW() has failed !!!");
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}
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return (*(g_arguments_list.data()));
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}
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///////////////////////////////////////////////////////////////////////////////
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// COPY FILE
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///////////////////////////////////////////////////////////////////////////////
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typedef struct _progress_callback_data_t
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{
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MUtils::OS::progress_callback_t callback_function;
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void *user_data;
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}
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progress_callback_data_t;
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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)
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{
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if(const progress_callback_data_t *data = (progress_callback_data_t*) lpData)
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{
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const double progress = qBound(0.0, double(TotalBytesTransferred.QuadPart) / double(TotalFileSize.QuadPart), 1.0);
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return data->callback_function(progress, data->user_data) ? PROGRESS_CONTINUE : PROGRESS_CANCEL;
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}
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return PROGRESS_CONTINUE;
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}
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MUTILS_API bool MUtils::OS::copy_file(const QString &sourcePath, const QString &outputPath, const bool &overwrite, const progress_callback_t callback, void *const userData)
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{
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progress_callback_data_t callback_data = { callback, userData };
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BOOL cancel = FALSE;
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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));
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if(result == FALSE)
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{
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const DWORD errorCode = GetLastError();
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if(errorCode != ERROR_REQUEST_ABORTED)
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{
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qWarning("CopyFile() failed with error code 0x%08X!", errorCode);
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}
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else
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{
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qWarning("CopyFile() operation was abroted by user!");
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}
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}
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return (result != FALSE);
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}
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///////////////////////////////////////////////////////////////////////////////
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// GET FILE VERSION
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///////////////////////////////////////////////////////////////////////////////
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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)
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{
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if(!GetFileVersionInfo(MUTILS_WCHR(fileName), 0, size, buffer))
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{
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qWarning("GetFileVersionInfo() has failed, file version cannot be determined!");
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return false;
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}
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VS_FIXEDFILEINFO *verInfo;
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UINT verInfoLen;
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if(!VerQueryValue(buffer, L"\\", (LPVOID*)(&verInfo), &verInfoLen))
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{
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qWarning("VerQueryValue() has failed, file version cannot be determined!");
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return false;
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}
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if(major) *major = quint16((verInfo->dwFileVersionMS >> 16) & 0x0000FFFF);
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if(minor) *minor = quint16((verInfo->dwFileVersionMS) & 0x0000FFFF);
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if(patch) *patch = quint16((verInfo->dwFileVersionLS >> 16) & 0x0000FFFF);
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if(build) *build = quint16((verInfo->dwFileVersionLS) & 0x0000FFFF);
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return true;
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}
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bool MUtils::OS::get_file_version(const QString fileName, quint16 *const major, quint16 *const minor, quint16 *const patch, quint16 *const build)
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{
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if(major) *major = 0U; if(minor) *minor = 0U;
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if(patch) *patch = 0U; if(build) *build = 0U;
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const DWORD size = GetFileVersionInfoSize(MUTILS_WCHR(fileName), NULL);
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if(size < 1)
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{
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qWarning("GetFileVersionInfoSize() has failed, file version cannot be determined!");
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return false;
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}
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PVOID buffer = _malloca(size);
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if(!buffer)
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{
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qWarning("Memory allocation has failed!");
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return false;
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}
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const bool success = get_file_version_helper(fileName, buffer, size, major, minor, patch, build);
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_freea(buffer);
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return success;
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}
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///////////////////////////////////////////////////////////////////////////////
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// OS VERSION DETECTION
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///////////////////////////////////////////////////////////////////////////////
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static bool g_os_version_initialized = false;
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static MUtils::OS::Version::os_version_t g_os_version_info = MUtils::OS::Version::UNKNOWN_OPSYS;
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static QReadWriteLock g_os_version_lock;
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//Maps marketing names to the actual Windows NT versions
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static const struct
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{
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MUtils::OS::Version::os_version_t version;
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const char friendlyName[64];
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}
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g_os_version_lut[] =
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{
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{ MUtils::OS::Version::WINDOWS_WIN2K, "Windows 2000" }, //2000
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{ MUtils::OS::Version::WINDOWS_WINXP, "Windows XP or Windows XP Media Center Edition" }, //XP
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{ MUtils::OS::Version::WINDOWS_XPX64, "Windows Server 2003 or Windows XP x64" }, //XP_x64
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{ MUtils::OS::Version::WINDOWS_VISTA, "Windows Vista or Windows Server 2008" }, //Vista
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{ MUtils::OS::Version::WINDOWS_WIN70, "Windows 7 or Windows Server 2008 R2" }, //7
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{ MUtils::OS::Version::WINDOWS_WIN80, "Windows 8 or Windows Server 2012" }, //8
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{ MUtils::OS::Version::WINDOWS_WIN81, "Windows 8.1 or Windows Server 2012 R2" }, //8.1
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{ MUtils::OS::Version::WINDOWS_WN100, "Windows 10 or Windows Server 2016" }, //10
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{ MUtils::OS::Version::UNKNOWN_OPSYS, "N/A" }
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};
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//OS version data dtructures
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namespace MUtils
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{
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namespace OS
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{
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namespace Version
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{
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//Comparision operators for os_version_t
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bool os_version_t::operator== (const os_version_t &rhs) const { return (type == rhs.type) && (versionMajor == rhs.versionMajor) && ((versionMinor == rhs.versionMinor)); }
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bool os_version_t::operator!= (const os_version_t &rhs) const { return (type != rhs.type) || (versionMajor != rhs.versionMajor) || ((versionMinor != rhs.versionMinor)); }
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bool os_version_t::operator> (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor > rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor > rhs.versionMinor))); }
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bool os_version_t::operator>= (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor > rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor >= rhs.versionMinor))); }
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bool os_version_t::operator< (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor < rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor < rhs.versionMinor))); }
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bool os_version_t::operator<= (const os_version_t &rhs) const { return (type == rhs.type) && ((versionMajor < rhs.versionMajor) || ((versionMajor == rhs.versionMajor) && (versionMinor <= rhs.versionMinor))); }
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//Known Windows NT versions
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const os_version_t WINDOWS_WIN2K = { OS_WINDOWS, 5, 0, 2195, 0 }; // 2000
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const os_version_t WINDOWS_WINXP = { OS_WINDOWS, 5, 1, 2600, 0 }; // XP
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const os_version_t WINDOWS_XPX64 = { OS_WINDOWS, 5, 2, 3790, 0 }; // XP_x64
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const os_version_t WINDOWS_VISTA = { OS_WINDOWS, 6, 0, 6000, 0 }; // Vista
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const os_version_t WINDOWS_WIN70 = { OS_WINDOWS, 6, 1, 7600, 0 }; // 7
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const os_version_t WINDOWS_WIN80 = { OS_WINDOWS, 6, 2, 9200, 0 }; // 8
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const os_version_t WINDOWS_WIN81 = { OS_WINDOWS, 6, 3, 9600, 0 }; // 8.1
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const os_version_t WINDOWS_WN100 = { OS_WINDOWS, 10, 0, 10240, 0 }; // 10
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//Unknown OS
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const os_version_t UNKNOWN_OPSYS = { OS_UNKNOWN, 0, 0, 0, 0 }; // N/A
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}
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}
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}
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static inline DWORD SAFE_ADD(const DWORD &a, const DWORD &b, const DWORD &limit = MAXDWORD)
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{
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return ((a >= limit) || (b >= limit) || ((limit - a) <= b)) ? limit : (a + b);
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}
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static void initialize_os_version(OSVERSIONINFOEXW *const osInfo)
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{
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memset(osInfo, 0, sizeof(OSVERSIONINFOEXW));
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osInfo->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
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}
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static inline DWORD initialize_step_size(const DWORD &limit)
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{
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DWORD result = 1;
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while (result < limit)
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{
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result = SAFE_ADD(result, result);
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}
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return result;
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}
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static bool rtl_get_version(OSVERSIONINFOEXW *const osInfo)
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{
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typedef LONG(__stdcall *RtlGetVersion)(LPOSVERSIONINFOEXW);
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if (const HMODULE ntdll = GetModuleHandleW(L"ntdll"))
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{
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if (const RtlGetVersion pRtlGetVersion = (RtlGetVersion)GetProcAddress(ntdll, "RtlGetVersion"))
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{
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initialize_os_version(osInfo);
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if (pRtlGetVersion(osInfo) == 0)
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{
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return true;
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}
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}
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}
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//Fallback
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initialize_os_version(osInfo);
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return (GetVersionExW((LPOSVERSIONINFOW)osInfo) != FALSE);
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}
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static bool rtl_verify_version(OSVERSIONINFOEXW *const osInfo, const ULONG typeMask, const ULONGLONG condMask)
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{
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typedef LONG(__stdcall *RtlVerifyVersionInfo)(LPOSVERSIONINFOEXW, ULONG, ULONGLONG);
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if (const HMODULE ntdll = GetModuleHandleW(L"ntdll"))
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{
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if (const RtlVerifyVersionInfo pRtlVerifyVersionInfo = (RtlVerifyVersionInfo)GetProcAddress(ntdll, "RtlVerifyVersionInfo"))
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{
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if (pRtlVerifyVersionInfo(osInfo, typeMask, condMask) == 0)
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{
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return true;
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}
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}
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}
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//Fallback
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return (VerifyVersionInfoW(osInfo, typeMask, condMask) != FALSE);
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}
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static bool verify_os_version(const DWORD major, const DWORD minor)
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{
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OSVERSIONINFOEXW osvi;
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DWORDLONG dwlConditionMask = 0;
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initialize_os_version(&osvi);
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//Initialize the OSVERSIONINFOEX structure
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osvi.dwMajorVersion = major;
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osvi.dwMinorVersion = minor;
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osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
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//Initialize the condition mask
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VER_SET_CONDITION(dwlConditionMask, VER_MAJORVERSION, VER_GREATER_EQUAL);
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VER_SET_CONDITION(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
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VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
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// Perform the test
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const BOOL ret = rtl_verify_version(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask);
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//Error checking
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if(!ret)
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{
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if(GetLastError() != ERROR_OLD_WIN_VERSION)
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{
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qWarning("VerifyVersionInfo() system call has failed!");
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}
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}
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return (ret != FALSE);
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}
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static bool verify_os_build(const DWORD build)
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{
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OSVERSIONINFOEXW osvi;
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DWORDLONG dwlConditionMask = 0;
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initialize_os_version(&osvi);
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//Initialize the OSVERSIONINFOEX structure
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osvi.dwBuildNumber = build;
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osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
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//Initialize the condition mask
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VER_SET_CONDITION(dwlConditionMask, VER_BUILDNUMBER, VER_GREATER_EQUAL);
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VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
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// Perform the test
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const BOOL ret = rtl_verify_version(&osvi, VER_BUILDNUMBER | VER_PLATFORMID, dwlConditionMask);
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//Error checking
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if (!ret)
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{
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if (GetLastError() != ERROR_OLD_WIN_VERSION)
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{
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qWarning("VerifyVersionInfo() system call has failed!");
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}
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}
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return (ret != FALSE);
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}
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static bool verify_os_spack(const WORD spack)
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{
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OSVERSIONINFOEXW osvi;
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DWORDLONG dwlConditionMask = 0;
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initialize_os_version(&osvi);
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//Initialize the OSVERSIONINFOEX structure
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osvi.wServicePackMajor = spack;
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osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
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//Initialize the condition mask
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VER_SET_CONDITION(dwlConditionMask, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
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VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
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// Perform the test
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const BOOL ret = rtl_verify_version(&osvi, VER_SERVICEPACKMAJOR | VER_PLATFORMID, dwlConditionMask);
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//Error checking
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if (!ret)
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{
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if (GetLastError() != ERROR_OLD_WIN_VERSION)
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{
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qWarning("VerifyVersionInfo() system call has failed!");
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}
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}
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return (ret != FALSE);
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}
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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)
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{
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static const DWORD MAX_VERSION = MAXWORD;
|
|
static const DWORD MAX_BUILDNO = MAXINT;
|
|
static const DWORD MAX_SRVCPCK = MAXWORD;
|
|
|
|
*major = *minor = *build = *spack = 0U;
|
|
*pbOverride = false;
|
|
|
|
//Initialize local variables
|
|
OSVERSIONINFOEXW osvi;
|
|
memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
|
|
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
|
|
|
|
//Try GetVersionEx() first
|
|
if(rtl_get_version(&osvi) == FALSE)
|
|
{
|
|
qWarning("GetVersionEx() has failed, cannot detect Windows version!");
|
|
return false;
|
|
}
|
|
|
|
//Make sure we are running on NT
|
|
if(osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
|
|
{
|
|
*major = osvi.dwMajorVersion;
|
|
*minor = osvi.dwMinorVersion;
|
|
*build = osvi.dwBuildNumber;
|
|
*spack = osvi.wServicePackMajor;
|
|
}
|
|
else
|
|
{
|
|
if (verify_os_version(4, 0))
|
|
{
|
|
*major = 4;
|
|
*build = 1381;
|
|
*pbOverride = true;
|
|
}
|
|
else
|
|
{
|
|
qWarning("Not running on Windows NT, unsupported operating system!");
|
|
return false;
|
|
}
|
|
}
|
|
|
|
//Major Version
|
|
for (DWORD nextMajor = (*major) + 1; nextMajor <= MAX_VERSION; nextMajor++)
|
|
{
|
|
if (verify_os_version(nextMajor, 0))
|
|
{
|
|
*major = nextMajor;
|
|
*minor = 0;
|
|
*pbOverride = true;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
//Minor Version
|
|
for (DWORD nextMinor = (*minor) + 1; nextMinor <= MAX_VERSION; nextMinor++)
|
|
{
|
|
if (verify_os_version((*major), nextMinor))
|
|
{
|
|
*minor = nextMinor;
|
|
*pbOverride = true;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
//Build Version
|
|
if (verify_os_build(SAFE_ADD((*build), 1, MAX_BUILDNO)))
|
|
{
|
|
DWORD stepSize = initialize_step_size(MAX_BUILDNO);
|
|
for (DWORD nextBuildNo = SAFE_ADD((*build), stepSize, MAX_BUILDNO); (*build) < MAX_BUILDNO; nextBuildNo = SAFE_ADD((*build), stepSize, MAX_BUILDNO))
|
|
{
|
|
if (verify_os_build(nextBuildNo))
|
|
{
|
|
*build = nextBuildNo;
|
|
*pbOverride = true;
|
|
continue;
|
|
}
|
|
if (stepSize > 1)
|
|
{
|
|
stepSize = stepSize / 2;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
//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;
|
|
}
|
|
|
|
const MUtils::OS::Version::os_version_t &MUtils::OS::os_version(void)
|
|
{
|
|
QReadLocker readLock(&g_os_version_lock);
|
|
|
|
//Already initialized?
|
|
if(g_os_version_initialized)
|
|
{
|
|
return g_os_version_info;
|
|
}
|
|
|
|
readLock.unlock();
|
|
QWriteLocker writeLock(&g_os_version_lock);
|
|
|
|
//Initialized now?
|
|
if(g_os_version_initialized)
|
|
{
|
|
return g_os_version_info;
|
|
}
|
|
|
|
//Detect OS version
|
|
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 determine the operating system version!");
|
|
}
|
|
|
|
//Completed
|
|
g_os_version_initialized = true;
|
|
return g_os_version_info;
|
|
}
|
|
|
|
const char *MUtils::OS::os_friendly_name(const MUtils::OS::Version::os_version_t &os_version)
|
|
{
|
|
for(size_t i = 0; g_os_version_lut[i].version != MUtils::OS::Version::UNKNOWN_OPSYS; i++)
|
|
{
|
|
if(os_version == g_os_version_lut[i].version)
|
|
{
|
|
return g_os_version_lut[i].friendlyName;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// WINE DETECTION
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static bool g_wine_deteced = false;
|
|
static bool g_wine_initialized = false;
|
|
static QReadWriteLock g_wine_lock;
|
|
|
|
static const bool detect_wine(void)
|
|
{
|
|
void *const ptr = MUtils::Win32Utils::resolve<void*>(QLatin1String("ntdll"), QLatin1String("wine_get_version"));
|
|
return (ptr != NULL);
|
|
}
|
|
|
|
const bool &MUtils::OS::running_on_wine(void)
|
|
{
|
|
QReadLocker readLock(&g_wine_lock);
|
|
|
|
//Already initialized?
|
|
if(g_wine_initialized)
|
|
{
|
|
return g_wine_deteced;
|
|
}
|
|
|
|
readLock.unlock();
|
|
QWriteLocker writeLock(&g_wine_lock);
|
|
|
|
//Initialized now?
|
|
if(g_wine_initialized)
|
|
{
|
|
return g_wine_deteced;
|
|
}
|
|
|
|
//Try to detect Wine
|
|
g_wine_deteced = detect_wine();
|
|
g_wine_initialized = true;
|
|
|
|
return g_wine_deteced;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// 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 QScopedPointer<KFMap> g_known_folders_map;
|
|
static QReadWriteLock g_known_folders_lock;
|
|
|
|
const QString &MUtils::OS::known_folder(known_folder_t folder_id)
|
|
{
|
|
typedef enum { KF_FLAG_CREATE = 0x00008000 } kf_flags_t;
|
|
|
|
struct
|
|
{
|
|
const int csidl;
|
|
const GUID guid;
|
|
}
|
|
static s_folders[] =
|
|
{
|
|
{ 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
|
|
};
|
|
|
|
size_t folderId = size_t(-1);
|
|
|
|
switch(folder_id)
|
|
{
|
|
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;
|
|
}
|
|
|
|
if(folderId == size_t(-1))
|
|
{
|
|
qWarning("Invalid 'known' folder was requested!");
|
|
return *reinterpret_cast<QString*>(NULL);
|
|
}
|
|
|
|
QReadLocker readLock(&g_known_folders_lock);
|
|
|
|
//Already in cache?
|
|
if(!g_known_folders_map.isNull())
|
|
{
|
|
if(g_known_folders_map->contains(folderId))
|
|
{
|
|
return g_known_folders_map->operator[](folderId);
|
|
}
|
|
}
|
|
|
|
//Obtain write lock to initialize
|
|
readLock.unlock();
|
|
QWriteLocker writeLock(&g_known_folders_lock);
|
|
|
|
//Still not in cache?
|
|
if(!g_known_folders_map.isNull())
|
|
{
|
|
if(g_known_folders_map->contains(folderId))
|
|
{
|
|
return g_known_folders_map->operator[](folderId);
|
|
}
|
|
}
|
|
|
|
//Initialize on first call
|
|
if(g_known_folders_map.isNull())
|
|
{
|
|
g_known_folders_map.reset(new QMap<size_t, QString>());
|
|
}
|
|
|
|
QString folderPath;
|
|
|
|
//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")))
|
|
{
|
|
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();
|
|
}
|
|
}
|
|
}
|
|
|
|
//Update cache
|
|
g_known_folders_map->insert(folderId, folderPath);
|
|
return g_known_folders_map->operator[](folderId);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// CURRENT DATA & TIME
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
QDate MUtils::OS::current_date(void)
|
|
{
|
|
const DWORD MAX_PROC = 1024;
|
|
QScopedArrayPointer<DWORD> processes(new DWORD[MAX_PROC]);
|
|
DWORD bytesReturned = 0;
|
|
|
|
if(!EnumProcesses(processes.data(), sizeof(DWORD) * MAX_PROC, &bytesReturned))
|
|
{
|
|
return QDate::currentDate();
|
|
}
|
|
|
|
const DWORD procCount = bytesReturned / sizeof(DWORD);
|
|
ULARGE_INTEGER lastStartTime;
|
|
memset(&lastStartTime, 0, sizeof(ULARGE_INTEGER));
|
|
|
|
for(DWORD i = 0; i < procCount; i++)
|
|
{
|
|
if(HANDLE hProc = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, processes[i]))
|
|
{
|
|
FILETIME processTime[4];
|
|
if(GetProcessTimes(hProc, &processTime[0], &processTime[1], &processTime[2], &processTime[3]))
|
|
{
|
|
ULARGE_INTEGER timeCreation;
|
|
timeCreation.LowPart = processTime[0].dwLowDateTime;
|
|
timeCreation.HighPart = processTime[0].dwHighDateTime;
|
|
if(timeCreation.QuadPart > lastStartTime.QuadPart)
|
|
{
|
|
lastStartTime.QuadPart = timeCreation.QuadPart;
|
|
}
|
|
}
|
|
CloseHandle(hProc);
|
|
}
|
|
}
|
|
|
|
FILETIME lastStartTime_fileTime;
|
|
lastStartTime_fileTime.dwHighDateTime = lastStartTime.HighPart;
|
|
lastStartTime_fileTime.dwLowDateTime = lastStartTime.LowPart;
|
|
|
|
FILETIME lastStartTime_localTime;
|
|
if(!FileTimeToLocalFileTime(&lastStartTime_fileTime, &lastStartTime_localTime))
|
|
{
|
|
memcpy(&lastStartTime_localTime, &lastStartTime_fileTime, sizeof(FILETIME));
|
|
}
|
|
|
|
SYSTEMTIME lastStartTime_system;
|
|
if(!FileTimeToSystemTime(&lastStartTime_localTime, &lastStartTime_system))
|
|
{
|
|
memset(&lastStartTime_system, 0, sizeof(SYSTEMTIME));
|
|
lastStartTime_system.wYear = 1970; lastStartTime_system.wMonth = lastStartTime_system.wDay = 1;
|
|
}
|
|
|
|
const QDate currentDate = QDate::currentDate();
|
|
const QDate processDate = QDate(lastStartTime_system.wYear, lastStartTime_system.wMonth, lastStartTime_system.wDay);
|
|
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;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// FILE PATH FROM FD
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
typedef DWORD(_stdcall *GetPathNameByHandleFun)(HANDLE hFile, LPWSTR lpszFilePath, DWORD cchFilePath, DWORD dwFlags);
|
|
|
|
static QString get_file_path_drive_list(void)
|
|
{
|
|
QString list;
|
|
const DWORD len = GetLogicalDriveStringsW(0, NULL);
|
|
if (len > 0)
|
|
{
|
|
if (wchar_t *const buffer = (wchar_t*) _malloca(sizeof(wchar_t) * len))
|
|
{
|
|
const DWORD ret = GetLogicalDriveStringsW(len, buffer);
|
|
if ((ret > 0) && (ret < len))
|
|
{
|
|
const wchar_t *ptr = buffer;
|
|
while (const size_t current_len = wcslen(ptr))
|
|
{
|
|
list.append(QChar(*reinterpret_cast<const ushort*>(ptr)));
|
|
ptr += (current_len + 1);
|
|
}
|
|
}
|
|
_freea(buffer);
|
|
}
|
|
}
|
|
return list;
|
|
}
|
|
|
|
static void get_file_path_translate(QString &path)
|
|
{
|
|
static const DWORD BUFSIZE = 2048;
|
|
wchar_t buffer[BUFSIZE], drive[3];
|
|
|
|
const QString driveList = get_file_path_drive_list();
|
|
wcscpy_s(drive, 3, L"?:");
|
|
for (const wchar_t *current = MUTILS_WCHR(driveList); *current; current++)
|
|
{
|
|
drive[0] = (*current);
|
|
if (QueryDosDeviceW(drive, buffer, MAX_PATH))
|
|
{
|
|
const QString prefix = MUTILS_QSTR(buffer);
|
|
if (path.startsWith(prefix, Qt::CaseInsensitive))
|
|
{
|
|
path.remove(0, prefix.length()).prepend(QLatin1Char(':')).prepend(QChar(*reinterpret_cast<const ushort*>(current)));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static QString get_file_path_fallback(const HANDLE &hFile)
|
|
{
|
|
QString filePath;
|
|
|
|
const HANDLE hFileMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 1, NULL);
|
|
if (hFileMap)
|
|
{
|
|
void *const pMem = MapViewOfFile(hFileMap, FILE_MAP_READ, 0, 0, 1);
|
|
if (pMem)
|
|
{
|
|
static const size_t BUFFSIZE = 2048;
|
|
wchar_t buffer[BUFFSIZE];
|
|
if (GetMappedFileNameW(GetCurrentProcess(), pMem, buffer, BUFFSIZE) > 0)
|
|
{
|
|
filePath = MUTILS_QSTR(buffer);
|
|
}
|
|
UnmapViewOfFile(pMem);
|
|
}
|
|
CloseHandle(hFileMap);
|
|
}
|
|
|
|
if (!filePath.isEmpty())
|
|
{
|
|
get_file_path_translate(filePath);
|
|
}
|
|
|
|
return filePath;
|
|
}
|
|
|
|
QString MUtils::OS::get_file_path(const int &fd)
|
|
{
|
|
if (fd >= 0)
|
|
{
|
|
const GetPathNameByHandleFun getPathNameByHandleFun = MUtils::Win32Utils::resolve<GetPathNameByHandleFun>(QLatin1String("kernel32"), QLatin1String("GetFinalPathNameByHandleW"));
|
|
if (!getPathNameByHandleFun)
|
|
{
|
|
return get_file_path_fallback((HANDLE)_get_osfhandle(fd));
|
|
}
|
|
|
|
const HANDLE handle = (HANDLE) _get_osfhandle(fd);
|
|
const DWORD len = getPathNameByHandleFun(handle, NULL, 0, FILE_NAME_OPENED);
|
|
if (len > 0)
|
|
{
|
|
if (wchar_t *const buffer = (wchar_t*)_malloca(sizeof(wchar_t) * len))
|
|
{
|
|
const DWORD ret = getPathNameByHandleFun(handle, buffer, len, FILE_NAME_OPENED);
|
|
if ((ret > 0) && (ret < len))
|
|
{
|
|
const QString path(MUTILS_QSTR(buffer));
|
|
return path.startsWith(QLatin1String("\\\\?\\")) ? path.mid(4) : path;
|
|
}
|
|
_freea(buffer);
|
|
}
|
|
}
|
|
}
|
|
|
|
return QString();
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// 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)
|
|
{
|
|
*bIsUacEnabled = false;
|
|
}
|
|
|
|
bool bIsProcessElevated = false;
|
|
HANDLE hToken = NULL;
|
|
|
|
if(OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
|
|
{
|
|
TOKEN_ELEVATION_TYPE tokenElevationType;
|
|
DWORD returnLength;
|
|
if(GetTokenInformation(hToken, TokenElevationType, &tokenElevationType, sizeof(TOKEN_ELEVATION_TYPE), &returnLength))
|
|
{
|
|
if(returnLength == sizeof(TOKEN_ELEVATION_TYPE))
|
|
{
|
|
switch(tokenElevationType)
|
|
{
|
|
case TokenElevationTypeDefault:
|
|
qDebug("Process token elevation type: Default -> UAC is disabled.\n");
|
|
break;
|
|
case TokenElevationTypeFull:
|
|
qWarning("Process token elevation type: Full -> potential security risk!\n");
|
|
bIsProcessElevated = true;
|
|
if(bIsUacEnabled) *bIsUacEnabled = true;
|
|
break;
|
|
case TokenElevationTypeLimited:
|
|
qDebug("Process token elevation type: Limited -> not elevated.\n");
|
|
if(bIsUacEnabled) *bIsUacEnabled = true;
|
|
break;
|
|
default:
|
|
qWarning("Unknown tokenElevationType value: %d", tokenElevationType);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
qWarning("GetTokenInformation() return an unexpected size!");
|
|
}
|
|
}
|
|
CloseHandle(hToken);
|
|
}
|
|
else
|
|
{
|
|
qWarning("Failed to open process token!");
|
|
}
|
|
|
|
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
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
int MUtils::OS::network_status(void)
|
|
{
|
|
DWORD dwFlags;
|
|
const BOOL ret = IsNetworkAlive(&dwFlags);
|
|
if(GetLastError() == 0)
|
|
{
|
|
return (ret != FALSE) ? NETWORK_TYPE_YES : NETWORK_TYPE_NON;
|
|
}
|
|
return NETWORK_TYPE_ERR;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// MESSAGE HANDLER
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
bool MUtils::OS::handle_os_message(const void *const message, long *result)
|
|
{
|
|
const MSG *const msg = reinterpret_cast<const MSG*>(message);
|
|
|
|
switch(msg->message)
|
|
{
|
|
case WM_QUERYENDSESSION:
|
|
qWarning("WM_QUERYENDSESSION message received!");
|
|
*result = MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_QUERYENDSESSION, false) ? TRUE : FALSE;
|
|
return true;
|
|
case WM_ENDSESSION:
|
|
qWarning("WM_ENDSESSION message received!");
|
|
if(msg->wParam == TRUE)
|
|
{
|
|
MUtils::GUI::broadcast(MUtils::GUI::USER_EVENT_ENDSESSION, false);
|
|
MUtils::GUI::force_quit();
|
|
exit(1);
|
|
}
|
|
*result = 0;
|
|
return true;
|
|
default:
|
|
/*ignore this message and let Qt handle it*/
|
|
return false;
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// SLEEP
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
void MUtils::OS::sleep_ms(const size_t &duration)
|
|
{
|
|
Sleep((DWORD) duration);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// EXECUTABLE CHECK
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static int g_library_as_image_resource_supported = -1;
|
|
static QReadWriteLock g_library_as_image_resource_supported_lock;
|
|
|
|
static bool library_as_image_resource_supported()
|
|
{
|
|
QReadLocker readLocker(&g_library_as_image_resource_supported_lock);
|
|
if (g_library_as_image_resource_supported >= 0)
|
|
{
|
|
return (g_library_as_image_resource_supported > 0);
|
|
}
|
|
|
|
readLocker.unlock();
|
|
QWriteLocker writeLocker(&g_library_as_image_resource_supported_lock);
|
|
|
|
if (g_library_as_image_resource_supported < 0)
|
|
{
|
|
g_library_as_image_resource_supported = 0;
|
|
OSVERSIONINFOEXW osvi;
|
|
if (rtl_get_version(&osvi))
|
|
{
|
|
if ((osvi.dwPlatformId == VER_PLATFORM_WIN32_NT) && (osvi.dwMajorVersion >= 6U))
|
|
{
|
|
g_library_as_image_resource_supported = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return (g_library_as_image_resource_supported > 0);
|
|
}
|
|
|
|
bool MUtils::OS::is_executable_file(const QString &path)
|
|
{
|
|
DWORD binaryType;
|
|
if(GetBinaryType(MUTILS_WCHR(QDir::toNativeSeparators(path)), &binaryType))
|
|
{
|
|
return ((binaryType == SCS_32BIT_BINARY) || (binaryType == SCS_64BIT_BINARY));
|
|
}
|
|
|
|
const DWORD errorCode = GetLastError();
|
|
qWarning("GetBinaryType() failed with error: 0x%08X", errorCode);
|
|
return false;
|
|
}
|
|
|
|
bool MUtils::OS::is_library_file(const QString &path)
|
|
{
|
|
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);
|
|
if (const HMODULE hMod = LoadLibraryEx(MUTILS_WCHR(QDir::toNativeSeparators(path)), NULL, flags))
|
|
{
|
|
FreeLibrary(hMod);
|
|
return true;
|
|
}
|
|
|
|
const DWORD errorCode = GetLastError();
|
|
qWarning("LoadLibraryEx() failed with error: 0x%08X", errorCode);
|
|
return false;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// 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;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// 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 ? 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)
|
|
{
|
|
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(void)
|
|
{
|
|
return GetCurrentProcessId();
|
|
}
|
|
|
|
quint32 MUtils::OS::process_id(const QProcess *const proc)
|
|
{
|
|
PROCESS_INFORMATION *procInf = proc->pid();
|
|
return (procInf) ? procInf->dwProcessId : 0;
|
|
}
|
|
|
|
quint32 MUtils::OS::thread_id(void)
|
|
{
|
|
return GetCurrentThreadId();
|
|
}
|
|
|
|
quint32 MUtils::OS::thread_id(const QProcess *const proc)
|
|
{
|
|
PROCESS_INFORMATION *procInf = proc->pid();
|
|
return (procInf) ? procInf->dwThreadId : 0;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// 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;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// SET FILE TIME
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static QScopedPointer<QDateTime> s_epoch;
|
|
static QReadWriteLock s_epochLock;
|
|
|
|
static const QDateTime *get_epoch(void)
|
|
{
|
|
QReadLocker rdLock(&s_epochLock);
|
|
|
|
if (s_epoch.isNull())
|
|
{
|
|
rdLock.unlock();
|
|
QWriteLocker wrLock(&s_epochLock);
|
|
if (s_epoch.isNull())
|
|
{
|
|
s_epoch.reset(new QDateTime(QDate(1601, 1, 1), QTime(0, 0, 0, 0), Qt::UTC));
|
|
}
|
|
wrLock.unlock();
|
|
rdLock.relock();
|
|
}
|
|
|
|
return s_epoch.data();
|
|
}
|
|
|
|
static FILETIME *qt_time_to_file_time(FILETIME *const fileTime, const QDateTime &dateTime)
|
|
{
|
|
memset(fileTime, 0, sizeof(FILETIME));
|
|
|
|
if (const QDateTime *const epoch = get_epoch())
|
|
{
|
|
const qint64 msecs = epoch->msecsTo(dateTime);
|
|
if (msecs > 0)
|
|
{
|
|
const quint64 ticks = 10000U * quint64(msecs);
|
|
fileTime->dwHighDateTime = ((ticks >> 32) & 0xFFFFFFFF);
|
|
fileTime->dwLowDateTime = (ticks & 0xFFFFFFFF);
|
|
return fileTime;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static bool set_file_time(const HANDLE hFile, const QDateTime &created, const QDateTime &lastMod, const QDateTime &lastAcc)
|
|
{
|
|
FILETIME ftCreated, ftLastMod, ftLastAcc;
|
|
|
|
FILETIME *const pCreated = created.isValid() ? qt_time_to_file_time(&ftCreated, created) : NULL;
|
|
FILETIME *const pLastMod = lastMod.isValid() ? qt_time_to_file_time(&ftLastMod, lastMod) : NULL;
|
|
FILETIME *const pLastAcc = lastAcc.isValid() ? qt_time_to_file_time(&ftLastAcc, lastAcc) : NULL;
|
|
|
|
if (pCreated || pLastMod || pLastAcc)
|
|
{
|
|
return (SetFileTime(hFile, pCreated, pLastAcc, pLastMod) != FALSE);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool MUtils::OS::set_file_time(const QFile &file, const QDateTime &created, const QDateTime &lastMod, const QDateTime &lastAcc)
|
|
{
|
|
const int fd = file.handle();
|
|
if (fd >= 0)
|
|
{
|
|
return set_file_time((HANDLE)_get_osfhandle(fd), created, lastMod, lastAcc);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool MUtils::OS::set_file_time(const QString &path, const QDateTime &created, const QDateTime &lastMod, const QDateTime &lastAcc)
|
|
{
|
|
const HANDLE hFile = CreateFileW(MUTILS_WCHR(path), FILE_WRITE_ATTRIBUTES, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
|
|
bool okay = false;
|
|
if ((hFile != NULL) && (hFile != INVALID_HANDLE_VALUE))
|
|
{
|
|
okay = set_file_time(hFile, created, lastMod, lastAcc);
|
|
CloseHandle(hFile);
|
|
}
|
|
return okay;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// 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);
|
|
|
|
bool MUtils::OS::wow64fsredir_disable(void *oldValue)
|
|
{
|
|
const Wow64DisableWow64FsRedirectionFun wow64redir_disable = MUtils::Win32Utils::resolve<Wow64DisableWow64FsRedirectionFun>(QLatin1String("kernel32"), QLatin1String("Wow64DisableWow64FsRedirection"));
|
|
if(wow64redir_disable)
|
|
{
|
|
if (wow64redir_disable(oldValue))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool MUtils::OS::wow64fsredir_revert(void *oldValue)
|
|
{
|
|
const Wow64RevertWow64FsRedirectionFun wow64redir_disable = MUtils::Win32Utils::resolve<Wow64RevertWow64FsRedirectionFun>(QLatin1String("kernel32"), QLatin1String("Wow64RevertWow64FsRedirection"));
|
|
if (wow64redir_disable)
|
|
{
|
|
if (wow64redir_disable(oldValue))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// DEBUGGER CHECK
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
QString MUtils::OS::get_envvar(const QString &name)
|
|
{
|
|
wchar_t *buffer = NULL;
|
|
size_t requiredSize = 0, buffSize = 0;
|
|
QString result;
|
|
|
|
forever
|
|
{
|
|
//Adjust the buffer size as required first!
|
|
if (buffSize < requiredSize)
|
|
{
|
|
if (buffer)
|
|
{
|
|
_freea(buffer);
|
|
}
|
|
if (!(buffer = (wchar_t*)_malloca(sizeof(wchar_t) * requiredSize)))
|
|
{
|
|
break; /*out of memory error!*/
|
|
}
|
|
buffSize = requiredSize;
|
|
}
|
|
|
|
//Try to fetch the environment variable now
|
|
const errno_t error = _wgetenv_s(&requiredSize, buffer, buffSize, MUTILS_WCHR(name));
|
|
if(!error)
|
|
{
|
|
if (requiredSize > 0)
|
|
{
|
|
result = MUTILS_QSTR(buffer);
|
|
}
|
|
break; /*done*/
|
|
}
|
|
else if (error != ERANGE)
|
|
{
|
|
break; /*somethging else went wrong!*/
|
|
}
|
|
}
|
|
|
|
if (buffer)
|
|
{
|
|
_freea(buffer);
|
|
buffSize = 0;
|
|
buffer = NULL;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
bool MUtils::OS::set_envvar(const QString &name, const QString &value)
|
|
{
|
|
if (!_wputenv_s(MUTILS_WCHR(name), MUTILS_WCHR(value)))
|
|
{
|
|
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
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
static MUtils::Internal::CriticalSection g_fatal_exit_lock;
|
|
static QAtomicInt g_fatal_exit_flag;
|
|
|
|
static DWORD WINAPI fatal_exit_helper(LPVOID lpParameter)
|
|
{
|
|
MUtils::OS::system_message_err(L"GURU MEDITATION", (LPWSTR) lpParameter);
|
|
return 0;
|
|
}
|
|
|
|
void MUtils::OS::fatal_exit(const wchar_t* const errorMessage)
|
|
{
|
|
g_fatal_exit_lock.enter();
|
|
|
|
if(!g_fatal_exit_flag.testAndSetOrdered(0, 1))
|
|
{
|
|
return; /*prevent recursive invocation*/
|
|
}
|
|
|
|
if(g_main_thread_id != GetCurrentThreadId())
|
|
{
|
|
if(HANDLE hThreadMain = OpenThread(THREAD_SUSPEND_RESUME, FALSE, g_main_thread_id))
|
|
{
|
|
SuspendThread(hThreadMain); /*stop main thread*/
|
|
}
|
|
}
|
|
|
|
if(HANDLE hThread = CreateThread(NULL, 0, fatal_exit_helper, (LPVOID)errorMessage, 0, NULL))
|
|
{
|
|
WaitForSingleObject(hThread, INFINITE);
|
|
}
|
|
else
|
|
{
|
|
fatal_exit_helper((LPVOID)errorMessage);
|
|
}
|
|
|
|
for(;;)
|
|
{
|
|
TerminateProcess(GetCurrentProcess(), 666);
|
|
}
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|