Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
106 lines
4.4 KiB
C++
106 lines
4.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "serenum.h"
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#include <QByteArray>
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#include <QString>
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#include <QDebug>
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#include <windows.h>
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#include <windef.h>
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#include <setupapi.h>
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#include <devguid.h>
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#include <winreg.h>
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#include <shlwapi.h>
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//{4d36e978-e325-11ce-bfc1-08002be10318}
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//DEFINE_GUID(GUID_DEVCLASS_PORTS, 0x4D36E978, 0xE325, 0x11CE, 0xBF, 0xC1, 0x08, 0x00, 0x2B, 0xE1, 0x03, 0x18 );
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QList<SerialPortId> enumerateSerialPorts(int)
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{
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DWORD index=0;
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SP_DEVINFO_DATA info;
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GUID guid = GUID_DEVCLASS_PORTS;
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HDEVINFO infoset = SetupDiGetClassDevs(&guid, 0, 0, DIGCF_PRESENT);
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QString valueName(16384, 0);
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QList<SerialPortId> list;
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for (index=0;;index++) {
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ZeroMemory(&info, sizeof(SP_DEVINFO_DATA));
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info.cbSize = sizeof(SP_DEVINFO_DATA);
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if (!SetupDiEnumDeviceInfo(infoset, index, &info))
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break;
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QString friendlyName;
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QString portName;
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DWORD size=0;
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SetupDiGetDeviceRegistryProperty(infoset, &info, SPDRP_FRIENDLYNAME, 0, 0, 0, &size);
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QByteArray ba(size, 0);
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if(SetupDiGetDeviceRegistryProperty(infoset, &info, SPDRP_FRIENDLYNAME, 0, (BYTE*)(ba.data()), size, 0)) {
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friendlyName = QString((const QChar*)(ba.constData()), ba.size() / 2 - 1);
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}
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HKEY key = SetupDiOpenDevRegKey(infoset, &info, DICS_FLAG_GLOBAL, 0, DIREG_DEV, KEY_READ);
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if(key != INVALID_HANDLE_VALUE) {
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//RegGetValue not supported on XP, SHRegGetValue not supported by mingw, so use the old method of enumerating all the values
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for (DWORD dwi=0;;dwi++) {
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DWORD vsize = valueName.size();
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if (ERROR_SUCCESS == RegEnumValue(key, dwi, (WCHAR*)(valueName.data()), &vsize, 0, 0, 0, &size)) {
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if (valueName.startsWith("PortName")) {
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QByteArray ba(size, 0);
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vsize = valueName.size();
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if(ERROR_SUCCESS == RegEnumValue(key, dwi, (WCHAR*)(valueName.data()), &vsize, 0, 0, (BYTE*)(ba.data()), &size)) {
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portName = QString((const QChar*)(ba.constData()), ba.size() / 2 - 1);
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}
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}
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} else {
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break;
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}
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}
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RegCloseKey(key);
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}
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SerialPortId id;
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id.portName = portName;
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id.friendlyName = friendlyName;
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list.append(id);
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}
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SetupDiDestroyDeviceInfoList(infoset);
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return list;
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}
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