///////////////////////////////////////////////////////////////////////////////
// MuldeR's Utilities for Qt
-// Copyright (C) 2004-2014 LoRd_MuldeR <MuldeR2@GMX.de>
+// Copyright (C) 2004-2018 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
-
-//Internal
-#include <MUtils/Global.h>
-#include <MUtils/OSSupport.h>
-#include "CriticalSection_Win32.h"
-
//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>
+#include <WinIoCtl.h>
+#pragma warning(push)
+#pragma warning(disable:4091) //for MSVC2015
+#include <ShlObj.h>
+#pragma warning(pop)
+
+//CRT
+#include <io.h>
+
+//Internal
+#include <MUtils/Global.h>
+#include <MUtils/OSSupport.h>
+#include <MUtils/GUI.h>
+#include "CriticalSection_Win32.h"
+#include "Utils_Win32.h"
//Qt
#include <QMap>
#include <QReadWriteLock>
-#include <QLibrary>
#include <QDir>
+#include <QWidget>
+#include <QProcess>
+#include <QSet>
//Main thread ID
static const DWORD g_main_thread_id = GetCurrentThreadId();
// SYSTEM MESSAGE
///////////////////////////////////////////////////////////////////////////////
+static const UINT g_msgBoxFlags = MB_TOPMOST | MB_TASKMODAL | MB_SETFOREGROUND;
+
void MUtils::OS::system_message_nfo(const wchar_t *const title, const wchar_t *const text)
{
- MessageBoxW(NULL, text, title, MB_TOPMOST | MB_TASKMODAL | MB_ICONINFORMATION);
+ MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONINFORMATION);
}
void MUtils::OS::system_message_wrn(const wchar_t *const title, const wchar_t *const text)
{
- MessageBoxW(NULL, text, title, MB_TOPMOST | MB_TASKMODAL | MB_ICONWARNING);
+ MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONWARNING);
}
void MUtils::OS::system_message_err(const wchar_t *const title, const wchar_t *const text)
{
- MessageBoxW(NULL, text, title, MB_TOPMOST | MB_TASKMODAL | MB_ICONERROR);
+ MessageBoxW(NULL, text, title, g_msgBoxFlags | MB_ICONERROR);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// FETCH CLI ARGUMENTS
+///////////////////////////////////////////////////////////////////////////////
+
+static QReadWriteLock g_arguments_lock;
+static QScopedPointer<MUtils::OS::ArgumentMap> g_arguments_list;
+
+const QStringList MUtils::OS::crack_command_line(const QString &command_line)
+{
+ int nArgs = 0;
+ LPWSTR *szArglist = CommandLineToArgvW(command_line.isNull() ? GetCommandLineW() : MUTILS_WCHR(command_line), &nArgs);
+
+ QStringList command_line_tokens;
+ if(NULL != szArglist)
+ {
+ for(int i = 0; i < nArgs; i++)
+ {
+ const QString argStr = MUTILS_QSTR(szArglist[i]).trimmed();
+ if(!argStr.isEmpty())
+ {
+ command_line_tokens << argStr;
+ }
+ }
+ LocalFree(szArglist);
+ }
+
+ return command_line_tokens;
+}
+
+const MUtils::OS::ArgumentMap &MUtils::OS::arguments(void)
+{
+ QReadLocker readLock(&g_arguments_lock);
+
+ //Already initialized?
+ if(!g_arguments_list.isNull())
+ {
+ return (*(g_arguments_list.data()));
+ }
+
+ readLock.unlock();
+ QWriteLocker writeLock(&g_arguments_lock);
+
+ //Still not initialized?
+ if(!g_arguments_list.isNull())
+ {
+ return (*(g_arguments_list.data()));
+ }
+
+ g_arguments_list.reset(new ArgumentMap());
+ const QStringList argList = crack_command_line();
+
+ if(!argList.isEmpty())
+ {
+ const QString argPrefix = QLatin1String("--");
+ const QChar separator = QLatin1Char('=');
+
+ bool firstToken = true;
+ for(QStringList::ConstIterator iter = argList.constBegin(); iter != argList.constEnd(); iter++)
+ {
+ if(firstToken)
+ {
+ firstToken = false;
+ continue; /*skip executable file name*/
+ }
+ if(iter->startsWith(argPrefix))
+ {
+ const QString argData = iter->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());
+ }
+ }
+ }
+ }
+ }
+ else if(argList.empty())
+ {
+ qWarning("CommandLineToArgvW() has failed !!!");
+ }
+
+ return (*(g_arguments_list.data()));
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// 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;
}
///////////////////////////////////////////////////////////////////////////////
{ MUtils::OS::Version::WINDOWS_WIN70, "Windows 7 or Windows Server 2008 R2" }, //7
{ MUtils::OS::Version::WINDOWS_WIN80, "Windows 8 or Windows Server 2012" }, //8
{ MUtils::OS::Version::WINDOWS_WIN81, "Windows 8.1 or Windows Server 2012 R2" }, //8.1
- { MUtils::OS::Version::WINDOWS_WN100, "Windows 10 or Windows Server 2014 (Preview)" }, //10
+ { MUtils::OS::Version::WINDOWS_WN100, "Windows 10 or Windows Server 2016" }, //10
{ 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, 2195, 0 }; // 2000
+ const os_version_t WINDOWS_WINXP = { OS_WINDOWS, 5, 1, 2600, 0 }; // XP
+ const os_version_t WINDOWS_XPX64 = { OS_WINDOWS, 5, 2, 3790, 0 }; // XP_x64
+ const os_version_t WINDOWS_VISTA = { OS_WINDOWS, 6, 0, 6000, 0 }; // Vista
+ const os_version_t WINDOWS_WIN70 = { OS_WINDOWS, 6, 1, 7600, 0 }; // 7
+ const os_version_t WINDOWS_WIN80 = { OS_WINDOWS, 6, 2, 9200, 0 }; // 8
+ const os_version_t WINDOWS_WIN81 = { OS_WINDOWS, 6, 3, 9600, 0 }; // 8.1
+ const os_version_t WINDOWS_WN100 = { OS_WINDOWS, 10, 0, 10240, 0 }; // 10
+
+ //Unknown OS
+ const os_version_t UNKNOWN_OPSYS = { OS_UNKNOWN, 0, 0, 0, 0 }; // N/A
+ }
+ }
+}
+
+static inline DWORD SAFE_ADD(const DWORD &a, const DWORD &b, const DWORD &limit = MAXDWORD)
+{
+ return ((a >= limit) || (b >= limit) || ((limit - a) <= b)) ? limit : (a + b);
+}
+
+
+static void initialize_os_version(OSVERSIONINFOEXW *const osInfo)
+{
+ memset(osInfo, 0, sizeof(OSVERSIONINFOEXW));
+ osInfo->dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
+}
+
+static inline DWORD initialize_step_size(const DWORD &limit)
+{
+ DWORD result = 1;
+ while (result < limit)
+ {
+ result = SAFE_ADD(result, result);
+ }
+ return result;
+}
+
+static bool rtl_get_version(OSVERSIONINFOEXW *const osInfo)
+{
+ typedef LONG(__stdcall *RtlGetVersion)(LPOSVERSIONINFOEXW);
+ if (const HMODULE ntdll = GetModuleHandleW(L"ntdll"))
+ {
+ if (const RtlGetVersion pRtlGetVersion = (RtlGetVersion)GetProcAddress(ntdll, "RtlGetVersion"))
+ {
+ initialize_os_version(osInfo);
+ if (pRtlGetVersion(osInfo) == 0)
+ {
+ return true;
+ }
+ }
+ }
+
+ //Fallback
+ initialize_os_version(osInfo);
+ return (GetVersionExW((LPOSVERSIONINFOW)osInfo) != FALSE);
+}
+
+static bool rtl_verify_version(OSVERSIONINFOEXW *const osInfo, const ULONG typeMask, const ULONGLONG condMask)
+{
+ typedef LONG(__stdcall *RtlVerifyVersionInfo)(LPOSVERSIONINFOEXW, ULONG, ULONGLONG);
+ if (const HMODULE ntdll = GetModuleHandleW(L"ntdll"))
+ {
+ if (const RtlVerifyVersionInfo pRtlVerifyVersionInfo = (RtlVerifyVersionInfo)GetProcAddress(ntdll, "RtlVerifyVersionInfo"))
+ {
+ if (pRtlVerifyVersionInfo(osInfo, typeMask, condMask) == 0)
+ {
+ return true;
+ }
+ }
+ }
+
+ //Fallback
+ return (VerifyVersionInfoW(osInfo, typeMask, condMask) != FALSE);
+}
+
static bool verify_os_version(const DWORD major, const DWORD minor)
{
OSVERSIONINFOEXW osvi;
DWORDLONG dwlConditionMask = 0;
+ initialize_os_version(&osvi);
//Initialize the OSVERSIONINFOEX structure
- memset(&osvi, 0, sizeof(OSVERSIONINFOEXW));
- osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
osvi.dwMajorVersion = major;
osvi.dwMinorVersion = minor;
osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
//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);
+ const BOOL ret = rtl_verify_version(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_PLATFORMID, dwlConditionMask);
//Error checking
if(!ret)
return (ret != FALSE);
}
-static bool get_real_os_version(unsigned int *major, unsigned int *minor, bool *pbOverride)
+static bool verify_os_build(const DWORD build)
+{
+ OSVERSIONINFOEXW osvi;
+ DWORDLONG dwlConditionMask = 0;
+ initialize_os_version(&osvi);
+
+ //Initialize the OSVERSIONINFOEX structure
+ osvi.dwBuildNumber = build;
+ osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
+
+ //Initialize the condition mask
+ VER_SET_CONDITION(dwlConditionMask, VER_BUILDNUMBER, VER_GREATER_EQUAL);
+ VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
+
+ // Perform the test
+ const BOOL ret = rtl_verify_version(&osvi, VER_BUILDNUMBER | VER_PLATFORMID, dwlConditionMask);
+
+ //Error checking
+ if (!ret)
+ {
+ if (GetLastError() != ERROR_OLD_WIN_VERSION)
+ {
+ qWarning("VerifyVersionInfo() system call has failed!");
+ }
+ }
+
+ return (ret != FALSE);
+}
+
+static bool verify_os_spack(const WORD spack)
+{
+ OSVERSIONINFOEXW osvi;
+ DWORDLONG dwlConditionMask = 0;
+ initialize_os_version(&osvi);
+
+ //Initialize the OSVERSIONINFOEX structure
+ osvi.wServicePackMajor = spack;
+ osvi.dwPlatformId = VER_PLATFORM_WIN32_NT;
+
+ //Initialize the condition mask
+ VER_SET_CONDITION(dwlConditionMask, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
+ VER_SET_CONDITION(dwlConditionMask, VER_PLATFORMID, VER_EQUAL);
+
+ // Perform the test
+ const BOOL ret = rtl_verify_version(&osvi, VER_SERVICEPACKMAJOR | VER_PLATFORMID, dwlConditionMask);
+
+ //Error checking
+ if (!ret)
+ {
+ if (GetLastError() != ERROR_OLD_WIN_VERSION)
+ {
+ qWarning("VerifyVersionInfo() system call has failed!");
+ }
+ }
+
+ return (ret != FALSE);
+}
+
+static bool get_real_os_version(unsigned int *const major, unsigned int *const minor, unsigned int *const build, unsigned int *const spack, bool *const pbOverride)
{
- *major = *minor = 0;
+ 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
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW);
//Try GetVersionEx() first
- if(GetVersionExW((LPOSVERSIONINFOW)&osvi) == FALSE)
+ if(rtl_get_version(&osvi) == FALSE)
{
qWarning("GetVersionEx() has failed, cannot detect Windows version!");
return false;
{
*major = osvi.dwMajorVersion;
*minor = osvi.dwMinorVersion;
+ *build = osvi.dwBuildNumber;
+ *spack = osvi.wServicePackMajor;
}
else
{
- qWarning("Not running on Windows NT, unsupported operating system!");
- return false;
+ if (verify_os_version(4, 0))
+ {
+ *major = 4;
+ *build = 1381;
+ *pbOverride = true;
+ }
+ else
+ {
+ qWarning("Not running on Windows NT, unsupported operating system!");
+ return false;
+ }
}
- //Determine the real *major* version first
- forever
+ //Major Version
+ for (DWORD nextMajor = (*major) + 1; nextMajor <= MAX_VERSION; nextMajor++)
{
- const DWORD nextMajor = (*major) + 1;
- if(verify_os_version(nextMajor, 0))
+ if (verify_os_version(nextMajor, 0))
{
- *pbOverride = true;
*major = nextMajor;
*minor = 0;
+ *pbOverride = true;
continue;
}
break;
}
- //Now also determine the real *minor* version
- forever
+ //Minor Version
+ for (DWORD nextMinor = (*minor) + 1; nextMinor <= MAX_VERSION; nextMinor++)
{
- const DWORD nextMinor = (*minor) + 1;
- if(verify_os_version((*major), nextMinor))
+ if (verify_os_version((*major), nextMinor))
{
- *pbOverride = true;
*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;
}
}
//Detect OS version
- unsigned int major, minor; bool overrideFlg;
- if(get_real_os_version(&major, &minor, &overrideFlg))
+ unsigned int major, minor, build, spack; bool overrideFlg;
+ if(get_real_os_version(&major, &minor, &build, &spack, &overrideFlg))
{
g_os_version_info.type = Version::OS_WINDOWS;
g_os_version_info.versionMajor = major;
g_os_version_info.versionMinor = minor;
+ g_os_version_info.versionBuild = build;
+ g_os_version_info.versionSPack = spack;
g_os_version_info.overrideFlag = overrideFlg;
}
else
{
- qWarning("Failed to determin the operating system version!");
+ qWarning("Failed to determine the operating system version!");
}
+ //Completed
g_os_version_initialized = true;
return g_os_version_info;
}
}
///////////////////////////////////////////////////////////////////////////////
+// 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);
+typedef HRESULT (WINAPI *SHGetFolderPath_t) (HWND hwndOwner, int nFolder, HANDLE hToken, DWORD dwFlags, LPWSTR pszPath);
static QScopedPointer<KFMap> g_known_folders_map;
-static SHGetKnownFolderPath_t g_known_folders_fpGetKnownFolderPath;
-static SHGetFolderPath_t g_known_folders_fpGetFolderPath;
static QReadWriteLock g_known_folders_lock;
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
//Initialize on first call
if(g_known_folders_map.isNull())
{
- QLibrary shell32("shell32.dll");
- if(shell32.load())
- {
- g_known_folders_fpGetFolderPath = (SHGetFolderPath_t) shell32.resolve("SHGetFolderPathW");
- g_known_folders_fpGetKnownFolderPath = (SHGetKnownFolderPath_t) shell32.resolve("SHGetKnownFolderPath");
- }
g_known_folders_map.reset(new QMap<size_t, QString>());
}
QString folderPath;
//Now try to get the folder path!
- if(g_known_folders_fpGetKnownFolderPath)
+ if(const SHGetKnownFolderPath_t known_folders_fpGetKnownFolderPath = MUtils::Win32Utils::resolve<SHGetKnownFolderPath_t>(QLatin1String("shell32"), QLatin1String("SHGetKnownFolderPath")))
{
WCHAR *path = NULL;
- if(g_known_folders_fpGetKnownFolderPath(s_folders[folderId].guid, KF_FLAG_CREATE, NULL, &path) == S_OK)
+ 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)));
CoTaskMemFree(path);
}
}
- else if(g_known_folders_fpGetFolderPath)
+ else if(const SHGetFolderPath_t known_folders_fpGetFolderPath = MUtils::Win32Utils::resolve<SHGetFolderPath_t>(QLatin1String("shell32"), QLatin1String("SHGetFolderPathW")))
{
QScopedArrayPointer<WCHAR> path(new WCHAR[4096]);
- if(g_known_folders_fpGetFolderPath(NULL, s_folders[folderId].csidl | CSIDL_FLAG_CREATE, NULL, NULL, path.data()) == S_OK)
+ 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())));
}
///////////////////////////////////////////////////////////////////////////////
-// 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;
+}
+
///////////////////////////////////////////////////////////////////////////////
-// NETWORK STATE
+// 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)
}
///////////////////////////////////////////////////////////////////////////////
+// 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 volatile bool g_fatal_exit_flag = true;
+static QAtomicInt g_fatal_exit_flag;
static DWORD WINAPI fatal_exit_helper(LPVOID lpParameter)
{
- MessageBoxA(NULL, ((LPCSTR) lpParameter), "GURU MEDITATION", MB_OK | MB_ICONERROR | MB_TASKMODAL | MB_TOPMOST | MB_SETFOREGROUND);
+ MUtils::OS::system_message_err(L"GURU MEDITATION", (LPWSTR) lpParameter);
return 0;
}
-void MUtils::OS::fatal_exit(const char* const errorMessage)
+void MUtils::OS::fatal_exit(const wchar_t* const errorMessage)
{
g_fatal_exit_lock.enter();
- if(!g_fatal_exit_flag)
+ if(!g_fatal_exit_flag.testAndSetOrdered(0, 1))
{
return; /*prevent recursive invocation*/
}
- g_fatal_exit_flag = false;
-
if(g_main_thread_id != GetCurrentThreadId())
{
if(HANDLE hThreadMain = OpenThread(THREAD_SUSPEND_RESUME, FALSE, g_main_thread_id))
}
}
- if(HANDLE hThread = CreateThread(NULL, 0, fatal_exit_helper, (LPVOID) errorMessage, 0, NULL))
+ if(HANDLE hThread = CreateThread(NULL, 0, fatal_exit_helper, (LPVOID)errorMessage, 0, NULL))
{
WaitForSingleObject(hThread, INFINITE);
}
+ else
+ {
+ fatal_exit_helper((LPVOID)errorMessage);
+ }
for(;;)
{
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