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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "winutils.h"
#include "qtcassert.h"
// Enable WinAPI Windows XP and later
#ifdef Q_OS_WIN
#undef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#include <windows.h>
#endif
#include <QString>
#include <QVector>
#include <QDebug>
#include <QLibrary>
#include <QTextStream>
#include <QDir>
namespace Utils {
QTCREATOR_UTILS_EXPORT QString winErrorMessage(unsigned long error)
{
QString rc = QString::fromLatin1("#%1: ").arg(error);
#ifdef Q_OS_WIN
ushort *lpMsgBuf;
const int len = FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, error, 0, (LPTSTR)&lpMsgBuf, 0, NULL);
if (len) {
rc = QString::fromUtf16(lpMsgBuf, len);
LocalFree(lpMsgBuf);
} else {
rc += QString::fromLatin1("<unknown error>");
}
#endif
return rc;
}
#ifdef Q_OS_WIN
static inline QString msgCannotLoad(const char *lib, const QString &why)
{
return QString::fromLatin1("Unable load %1: %2").arg(QLatin1String(lib), why);
}
static inline QString msgCannotResolve(const char *lib)
{
return QString::fromLatin1("Unable to resolve all required symbols in %1").arg(QLatin1String(lib));
}
#endif
QTCREATOR_UTILS_EXPORT QString winGetDLLVersion(WinDLLVersionType t,
const QString &name,
QString *errorMessage)
{
#ifdef Q_OS_WIN
// Resolve required symbols from the version.dll
typedef DWORD (APIENTRY *GetFileVersionInfoSizeProtoType)(LPCTSTR, LPDWORD);
typedef BOOL (APIENTRY *GetFileVersionInfoWProtoType)(LPCWSTR, DWORD, DWORD, LPVOID);
typedef BOOL (APIENTRY *VerQueryValueWProtoType)(const LPVOID, LPWSTR lpSubBlock, LPVOID, PUINT);
const char *versionDLLC = "version.dll";
QLibrary versionLib(QLatin1String(versionDLLC), 0);
if (!versionLib.load()) {
*errorMessage = msgCannotLoad(versionDLLC, versionLib.errorString());
return QString();
}
// MinGW requires old-style casts
GetFileVersionInfoSizeProtoType getFileVersionInfoSizeW = (GetFileVersionInfoSizeProtoType)(versionLib.resolve("GetFileVersionInfoSizeW"));
GetFileVersionInfoWProtoType getFileVersionInfoW = (GetFileVersionInfoWProtoType)(versionLib.resolve("GetFileVersionInfoW"));
VerQueryValueWProtoType verQueryValueW = (VerQueryValueWProtoType)(versionLib.resolve("VerQueryValueW"));
if (!getFileVersionInfoSizeW || !getFileVersionInfoW || !verQueryValueW) {
*errorMessage = msgCannotResolve(versionDLLC);
return QString();
}
// Now go ahead, read version info resource
DWORD dummy = 0;
const LPCTSTR fileName = reinterpret_cast<LPCTSTR>(name.utf16()); // MinGWsy
const DWORD infoSize = (*getFileVersionInfoSizeW)(fileName, &dummy);
if (infoSize == 0) {
*errorMessage = QString::fromLatin1("Unable to determine the size of the version information of %1: %2").arg(name, winErrorMessage(GetLastError()));
return QString();
}
QByteArray dataV(infoSize + 1, '\0');
char *data = dataV.data();
if (!(*getFileVersionInfoW)(fileName, dummy, infoSize, data)) {
*errorMessage = QString::fromLatin1("Unable to determine the version information of %1: %2").arg(name, winErrorMessage(GetLastError()));
return QString();
}
VS_FIXEDFILEINFO *versionInfo;
const LPCWSTR backslash = TEXT("\\");
UINT len = 0;
if (!(*verQueryValueW)(data, const_cast<LPWSTR>(backslash), &versionInfo, &len)) {
*errorMessage = QString::fromLatin1("Unable to determine version string of %1: %2").arg(name, winErrorMessage(GetLastError()));
return QString();
}
QString rc;
switch (t) {
case WinDLLFileVersion:
QTextStream(&rc) << HIWORD(versionInfo->dwFileVersionMS) << '.' << LOWORD(versionInfo->dwFileVersionMS);
break;
case WinDLLProductVersion:
QTextStream(&rc) << HIWORD(versionInfo->dwProductVersionMS) << '.' << LOWORD(versionInfo->dwProductVersionMS);
break;
}
return rc;
#endif
Q_UNUSED(t);
Q_UNUSED(name);
Q_UNUSED(errorMessage);
return QString();
}
QTCREATOR_UTILS_EXPORT bool is64BitWindowsSystem()
{
#ifdef Q_OS_WIN
SYSTEM_INFO systemInfo;
GetNativeSystemInfo(&systemInfo);
return systemInfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64
|| systemInfo.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_IA64;
#else
return false;
#endif
}
QTCREATOR_UTILS_EXPORT bool is64BitWindowsBinary(const QString &binaryIn)
{
QTC_ASSERT(!binaryIn.isEmpty(), return false);
#ifdef Q_OS_WIN32
# ifdef __GNUC__ // MinGW lacking some definitions/winbase.h
# define SCS_64BIT_BINARY 6
# endif
bool isAmd64 = false;
DWORD binaryType = 0;
const QString binary = QDir::toNativeSeparators(binaryIn);
bool success = GetBinaryTypeW(reinterpret_cast<const TCHAR*>(binary.utf16()), &binaryType) != 0;
if (success && binaryType == SCS_64BIT_BINARY)
isAmd64=true;
return isAmd64;
#else
return false;
#endif
}
WindowsCrashDialogBlocker::WindowsCrashDialogBlocker()
#ifdef Q_OS_WIN
: silenceErrorMode(SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS),
originalErrorMode(SetErrorMode(silenceErrorMode))
#endif
{
}
WindowsCrashDialogBlocker::~WindowsCrashDialogBlocker()
{
#ifdef Q_OS_WIN
unsigned int errorMode = SetErrorMode(originalErrorMode);
// someone else messed with the error mode in between? Better not touch ...
QTC_ASSERT(errorMode == silenceErrorMode, SetErrorMode(errorMode));
#endif
}
} // namespace Utils
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