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/***************************************************************************
begin : Mon Sep 20 1999
copyright : (C) 1999 by John Birch
email : jbb@kdevelop.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "dbgpsdlg.h"
#include <kbuttonbox.h>
#include <kdialog.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <kprocess.h>
#include <kstdguiitem.h>
#include <kdeversion.h>
#include <klistview.h>
#include <klistviewsearchline.h>
#include <kmessagebox.h>
#include <qframe.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qtoolbutton.h>
#include <qpushbutton.h>
#include <qregexp.h>
#include <qheader.h>
#include <qtimer.h>
#include <unistd.h>
#include <sys/types.h>
namespace GDBDebugger
{
/***************************************************************************/
// Display a list of processes for the user to select one
// only display processes that they can do something with so if the user
// is root then display all processes
// For use with the internal debugger, but this dialog doesn't know anything
// about why it's doing it.
Dbg_PS_Dialog::Dbg_PS_Dialog(QWidget *parent, const char *name)
: KDialog(parent, name, true), // modal
psProc_(0),
pids_(new KListView(this)),
pidLines_(QString())
{
setCaption(i18n("Attach to Process"));
pids_->addColumn("PID");
pids_->addColumn("TTY");
pids_->addColumn("STAT");
pids_->addColumn("TIME");
pids_->addColumn("COMMAND");
QBoxLayout *topLayout = new QVBoxLayout(this, 5);
searchLineWidget_ = new KListViewSearchLineWidget(pids_, this);
topLayout->addWidget(searchLineWidget_);
topLayout->addWidget(pids_);
pids_->setFont(KGlobalSettings::fixedFont());
KButtonBox *buttonbox = new KButtonBox(this, Qt::Horizontal);
buttonbox->addStretch();
QPushButton *ok = buttonbox->addButton(KStdGuiItem::ok());
QPushButton *cancel = buttonbox->addButton(KStdGuiItem::cancel());
buttonbox->layout();
topLayout->addWidget(buttonbox);
connect(ok, SIGNAL(clicked()), SLOT(accept()));
connect(cancel, SIGNAL(clicked()), SLOT(reject()));
// Default display to 40 chars wide, default height is okay
resize( ((KGlobalSettings::fixedFont()).pointSize())*40, height());
topLayout->activate();
QTimer::singleShot(0, this, SLOT(slotInit()));
}
/***************************************************************************/
Dbg_PS_Dialog::~Dbg_PS_Dialog()
{
delete psProc_;
}
/***************************************************************************/
int Dbg_PS_Dialog::pidSelected()
{
return pids_->currentItem()->text(0).toInt();
}
/***************************************************************************/
void Dbg_PS_Dialog::slotInit()
{
psProc_ = new KShellProcess("/bin/sh");
#ifdef USE_SOLARIS
*psProc_ << "ps";
*psProc_ << "-opid";
*psProc_ << "-otty";
*psProc_ << "-os";
*psProc_ << "-otime";
*psProc_ << "-oargs";
pidCmd_ = "ps -opid -otty -os -otime -oargs";
if (getuid() == 0) {
*psProc_ << "-e";
pidCmd_ += " -e";
}
#else
*psProc_ << "ps";
*psProc_ << "x";
pidCmd_ = "ps x";
if (getuid() == 0) {
*psProc_ << "a";
pidCmd_ += " a";
}
#endif
connect( psProc_, SIGNAL(processExited(KProcess *)), SLOT(slotProcessExited()) );
connect( psProc_, SIGNAL(receivedStdout(KProcess *, char *, int)), SLOT(slotReceivedOutput(KProcess *, char *, int)) );
psProc_->start(KProcess::NotifyOnExit, KProcess::Stdout);
}
/***************************************************************************/
void Dbg_PS_Dialog::slotReceivedOutput(KProcess */*proc*/, char *buffer, int buflen)
{
pidLines_ += QString::fromLocal8Bit(buffer, buflen);
}
/***************************************************************************/
void Dbg_PS_Dialog::slotProcessExited()
{
delete psProc_;
psProc_ = 0;
pidLines_ += '\n';
int start = pidLines_.find('\n', 0); // Skip the first line (header line)
int pos;
static QRegExp ps_output_line("^\\s*(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(\\S+)\\s+(.+)");
while ( (pos = pidLines_.find('\n', start)) != -1) {
QString item = pidLines_.mid(start, pos-start);
if (!item.isEmpty() && item.find(pidCmd_) == -1)
{
if(ps_output_line.search(item) == -1)
{
KMessageBox::information(
this,
// FIXME: probably should XML-escape 'item' before passing it
// to 'arg'.
i18n("<b>Could not parse output from the <tt>ps</tt> command.</b>"
"<p>The following line could not be parsed:"
"<b><tt>%1</tt>").arg(item),
i18n("Internal error"), "gdb_error" );
break;
}
new QListViewItem(pids_,
ps_output_line.cap(1),
ps_output_line.cap(2),
ps_output_line.cap(3),
ps_output_line.cap(4),
ps_output_line.cap(5));
}
start = pos+1;
}
// Need to set focus here too, as KListView will
// 'steal' it otherwise.
searchLineWidget_->searchLine()->setFocus();
}
void Dbg_PS_Dialog::focusIn(QFocusEvent*)
{
searchLineWidget_->searchLine()->setFocus();
}
}
/***************************************************************************/
#include "dbgpsdlg.moc"
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