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-rw-r--r--languages/cpp/debugger/dbgpsdlg.cpp203
1 files changed, 203 insertions, 0 deletions
diff --git a/languages/cpp/debugger/dbgpsdlg.cpp b/languages/cpp/debugger/dbgpsdlg.cpp
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+++ b/languages/cpp/debugger/dbgpsdlg.cpp
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+/***************************************************************************
+ begin : Mon Sep 20 1999
+ copyright : (C) 1999 by John Birch
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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"