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Debugger/Attach to running: Default to ps if /proc does not exist.

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Polish the process dialog.
Task-number: QTCREATORBUG-800
This commit is contained in:
Friedemann Kleint
2010-03-04 10:07:59 +01:00
parent 57d3aa8840
commit f5c8389aab
1 changed files with 50 additions and 3 deletions
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53
src/plugins/debugger/debuggerdialogs.cpp
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@@ -40,8 +40,10 @@
#endif
#include <coreplugin/icore.h>
#include <utils/synchronousprocess.h>
#include <QtCore/QDebug>
#include <QtCore/QProcess>
#include <QtCore/QDir>
#include <QtCore/QFile>
#include <QtCore/QCoreApplication>
@@ -183,14 +185,55 @@ static bool isUnixProcessId(const QString &procname)
return true;
}
// Determine UNIX processes by reading "/proc"
// Determine UNIX processes by running ps
static QList<ProcData> unixProcessListPS()
{
#ifdef Q_OS_MAC
static const char formatC[] = "pid state command";
#else
static const char formatC[] = "pid,state,cmd";
#endif
QList<ProcData> rc;
QProcess psProcess;
QStringList args;
args << QLatin1String("-e") << QLatin1String("-o") << QLatin1String(formatC);
psProcess.start(QLatin1String("ps"), args);
if (!psProcess.waitForStarted())
return rc;
QByteArray output;
if (!Utils::SynchronousProcess::readDataFromProcess(psProcess, 30000, &output))
return rc;
// Split "457 S+ /Users/foo.app"
const QStringList lines = QString::fromLocal8Bit(output).split(QLatin1Char('\n'));
const int lineCount = lines.size();
const QChar blank = QLatin1Char(' ');
for (int l = 1; l < lineCount; l++) { // Skip header
const QString line = lines.at(l).simplified();
const int pidSep = line.indexOf(blank);
const int cmdSep = pidSep != -1 ? line.indexOf(blank, pidSep + 1) : -1;
if (cmdSep > 0) {
ProcData procData;
procData.ppid = line.left(pidSep);
procData.state = line.mid(pidSep + 1, cmdSep - pidSep - 1);
procData.name = line.mid(cmdSep + 1);
rc.push_back(procData);
}
}
return rc;
}
// Determine UNIX processes by reading "/proc". Default to ps if
// it does not exist
static QList<ProcData> unixProcessList()
{
const QDir procDir(QLatin1String("/proc/"));
if (!procDir.exists())
return unixProcessListPS();
QList<ProcData> rc;
const QStringList procIds = QDir(QLatin1String("/proc/")).entryList();
const QStringList procIds = procDir.entryList();
if (procIds.isEmpty())
return rc;
foreach (const QString &procId, procIds) {
if (!isUnixProcessId(procId))
continue;
@@ -250,6 +293,10 @@ AttachExternalDialog::AttachExternalDialog(QWidget *parent)
m_ui->buttonBox->addButton(refreshButton, QDialogButtonBox::ActionRole);
m_ui->filterWidget->setFocus(Qt::TabFocusReason);
m_ui->procView->setAlternatingRowColors(true);
m_ui->procView->setRootIsDecorated(false);
m_ui->procView->setUniformRowHeights(true);
// Do not use activated, will be single click in Oxygen
connect(m_ui->procView, SIGNAL(doubleClicked(QModelIndex)),
this, SLOT(procSelected(QModelIndex)));