move abstractprocess and consoleprocess to libs/utils/

will use it also in the debugger, and pulling it in from projectexplorer
just seems wrong.

1 files changed, 236 insertions, 0 deletions

diff --git a/src/libs/utils/consoleprocess_win.cpp b/src/libs/utils/consoleprocess_win.cpp
new file mode 100644
index 0000000000..94409bee1b
--- /dev/null
+++ b/src/libs/utils/consoleprocess_win.cpp
@@ -0,0 +1,236 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+**************************************************************************/
+
+#include "consoleprocess.h"
+
+#include <QtCore/QDir>
+#include <QtCore/private/qwineventnotifier_p.h>
+#include <QtCore/QAbstractEventDispatcher>
+
+#include <Tlhelp32.h>
+
+using namespace Core::Utils;
+
+ConsoleProcess::ConsoleProcess(QObject *parent)
+    : QObject(parent)
+{
+    m_isRunning = false;
+    m_pid = 0;
+}
+
+ConsoleProcess::~ConsoleProcess()
+{
+    stop();
+}
+
+void ConsoleProcess::stop()
+{
+    if (m_pid)
+        TerminateProcess(m_pid->hProcess, -1);
+    m_isRunning = false;
+}
+
+bool ConsoleProcess::start(const QString &program, const QStringList &args)
+{
+    if (m_isRunning)
+        return false;
+
+    STARTUPINFO si;
+    ZeroMemory(&si, sizeof(si));
+    si.cb = sizeof(si);
+
+    if (m_pid) {
+        CloseHandle(m_pid->hThread);
+        CloseHandle(m_pid->hProcess);
+        delete m_pid;
+        m_pid = 0;
+    }
+    m_pid = new PROCESS_INFORMATION;
+    ZeroMemory(m_pid, sizeof(PROCESS_INFORMATION));
+
+    QString cmdLine = QLatin1String("cmd /k ")
+                      + createCommandline(program, args)
+                      + QLatin1String(" & pause & exit");
+
+    bool success = CreateProcessW(0, (WCHAR*)cmdLine.utf16(),
+                                  0, 0, TRUE, CREATE_NEW_CONSOLE | CREATE_UNICODE_ENVIRONMENT,
+                                  environment().isEmpty() ? 0
+                                  : createEnvironment(environment()).data(),
+                                  workingDirectory().isEmpty() ? 0
+                                  : (WCHAR*)QDir::convertSeparators(workingDirectory()).utf16(),
+                                  &si, m_pid);
+
+    if (!success) {
+        emit processError(tr("The process could not be started!"));
+        return false;
+    }
+
+    if (QAbstractEventDispatcher::instance(thread())) {
+        processFinishedNotifier = new QWinEventNotifier(m_pid->hProcess, this);
+        QObject::connect(processFinishedNotifier, SIGNAL(activated(HANDLE)), this, SLOT(processDied()));
+        processFinishedNotifier->setEnabled(true);
+    }
+    m_isRunning = true;
+    emit processStarted();
+    return success;
+}
+
+bool ConsoleProcess::isRunning() const
+{
+    return m_isRunning;
+}
+
+void ConsoleProcess::processDied()
+{
+    if (processFinishedNotifier) {
+        processFinishedNotifier->setEnabled(false);
+        delete processFinishedNotifier;
+        processFinishedNotifier = 0;
+    }
+    delete m_pid;
+    m_pid = 0;
+    m_isRunning = false;
+    emit processStopped();
+}
+
+qint64 ConsoleProcess::applicationPID() const
+{
+    if (m_pid) {
+        HANDLE hProcList = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+        PROCESSENTRY32 procEntry;
+        procEntry.dwSize = sizeof(PROCESSENTRY32);
+        DWORD procId = 0;
+        BOOL moreProc = Process32First(hProcList, &procEntry);
+        while (moreProc) {
+            if (procEntry.th32ParentProcessID == m_pid->dwProcessId) {
+                procId = procEntry.th32ProcessID;
+                break;
+            }
+            moreProc = Process32Next(hProcList, &procEntry);
+        }
+
+        CloseHandle(hProcList);
+        return procId;
+    }
+    return 0;
+}
+
+int ConsoleProcess::exitCode() const
+{
+    DWORD exitCode;
+    if (GetExitCodeProcess(m_pid->hProcess, &exitCode))
+        return exitCode;
+    return -1;
+}
+
+QByteArray ConsoleProcess::createEnvironment(const QStringList &env)
+{
+    QByteArray envlist;
+    if (!env.isEmpty()) {
+        QStringList envStrings = env;
+        int pos = 0;
+        // add PATH if necessary (for DLL loading)
+        if (envStrings.filter(QRegExp("^PATH=",Qt::CaseInsensitive)).isEmpty()) {
+            QByteArray path = qgetenv("PATH");
+            if (!path.isEmpty())
+                envStrings.prepend(QString(QLatin1String("PATH=%1")).arg(QString::fromLocal8Bit(path)));
+        }
+        // add systemroot if needed
+        if (envStrings.filter(QRegExp("^SystemRoot=",Qt::CaseInsensitive)).isEmpty()) {
+            QByteArray systemRoot = qgetenv("SystemRoot");
+            if (!systemRoot.isEmpty())
+                envStrings.prepend(QString(QLatin1String("SystemRoot=%1")).arg(QString::fromLocal8Bit(systemRoot)));
+        }
+#ifdef UNICODE
+        if (!(QSysInfo::WindowsVersion & QSysInfo::WV_DOS_based)) {
+            for (QStringList::ConstIterator it = envStrings.constBegin(); it != envStrings.constEnd(); it++ ) {
+                QString tmp = *it;
+                uint tmpSize = sizeof(TCHAR) * (tmp.length()+1);
+                envlist.resize(envlist.size() + tmpSize);
+                memcpy(envlist.data()+pos, tmp.utf16(), tmpSize);
+                pos += tmpSize;
+            }
+            // add the 2 terminating 0 (actually 4, just to be on the safe side)
+            envlist.resize(envlist.size() + 4);
+            envlist[pos++] = 0;
+            envlist[pos++] = 0;
+            envlist[pos++] = 0;
+            envlist[pos++] = 0;
+        } else
+#endif // UNICODE
+        {
+            for (QStringList::ConstIterator it = envStrings.constBegin(); it != envStrings.constEnd(); it++) {
+                QByteArray tmp = (*it).toLocal8Bit();
+                uint tmpSize = tmp.length() + 1;
+                envlist.resize(envlist.size() + tmpSize);
+                memcpy(envlist.data()+pos, tmp.data(), tmpSize);
+                pos += tmpSize;
+            }
+            // add the terminating 0 (actually 2, just to be on the safe side)
+            envlist.resize(envlist.size() + 2);
+            envlist[pos++] = 0;
+            envlist[pos++] = 0;
+        }
+    }
+    return envlist;
+}
+
+QString ConsoleProcess::createCommandline(const QString &program, const QStringList &args)
+{
+    QString programName = program;
+    if (!programName.startsWith(QLatin1Char('\"')) && !programName.endsWith(QLatin1Char('\"')) && programName.contains(" "))
+        programName = "\"" + programName + "\"";
+    programName.replace("/", "\\");
+
+    QString cmdLine;
+    // add the prgram as the first arrg ... it works better
+    cmdLine = programName + " ";
+    for (int i = 0; i < args.size(); ++i) {
+        QString tmp = args.at(i);
+        // in the case of \" already being in the string the \ must also be escaped
+        tmp.replace( "\\\"", "\\\\\"" );
+        // escape a single " because the arguments will be parsed
+        tmp.replace( "\"", "\\\"" );
+        if (tmp.isEmpty() || tmp.contains(' ') || tmp.contains('\t')) {
+            // The argument must not end with a \ since this would be interpreted
+            // as escaping the quote -- rather put the \ behind the quote: e.g.
+            // rather use "foo"\ than "foo\"
+            QString endQuote("\"");
+            int i = tmp.length();
+            while (i > 0 && tmp.at(i - 1) == '\\') {
+                --i;
+                endQuote += "\\";
+            }
+            cmdLine += QString(" \"") + tmp.left(i) + endQuote;
+        } else {
+            cmdLine += ' ' + tmp;
+        }
+    }
+    return cmdLine;
+}