-rw-r--r-- | noncore/settings/sysinfo/modulesinfo.cpp | 5 | ||||
-rw-r--r-- | noncore/settings/sysinfo/processinfo.cpp | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/noncore/settings/sysinfo/modulesinfo.cpp b/noncore/settings/sysinfo/modulesinfo.cpp index 8b58fe9..29cce90 100644 --- a/noncore/settings/sysinfo/modulesinfo.cpp +++ b/noncore/settings/sysinfo/modulesinfo.cpp @@ -1,174 +1,179 @@ /********************************************************************** ** ModulesInfo ** ** Display Modules information ** ** Copyright (C) 2002, Michael Lauer ** mickey@tm.informatik.uni-frankfurt.de ** http://www.Vanille.de ** ** Based on ProcessInfo by Dan Williams <williamsdr@acm.org> ** ** This file may be distributed and/or modified under the terms of the ** GNU General Public License version 2 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** **********************************************************************/ #include <qpe/qpeapplication.h> #include <qcombobox.h> #include <qfile.h> #include <qheader.h> #include <qlayout.h> #include <qlistview.h> #include <qmessagebox.h> #include <qpushbutton.h> #include <qstring.h> #include <qtimer.h> #include <qwhatsthis.h> #include "modulesinfo.h" #include "detail.h" ModulesInfo::ModulesInfo( QWidget* parent, const char* name, WFlags fl ) : QWidget( parent, name, fl ) { QGridLayout *layout = new QGridLayout( this ); layout->setSpacing( 4 ); layout->setMargin( 4 ); ModulesView = new QListView( this ); int colnum = ModulesView->addColumn( tr( "Module" ) ); colnum = ModulesView->addColumn( tr( "Size" ) ); ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); colnum = ModulesView->addColumn( tr( "Use#" ) ); ModulesView->setColumnAlignment( colnum, Qt::AlignRight ); colnum = ModulesView->addColumn( tr( "Used By" ) ); ModulesView->setAllColumnsShowFocus( TRUE ); layout->addMultiCellWidget( ModulesView, 0, 0, 0, 1 ); QWhatsThis::add( ModulesView, tr( "This is a list of all the kernel modules currently loaded on this handheld device.\n\nClick and hold on a module to see additional information about the module, or to unload it." ) ); // Test if we have /sbin/modinfo, and if so, allow module detail window if ( QFile::exists( "/sbin/modinfo" ) ) { QPEApplication::setStylusOperation( ModulesView->viewport(), QPEApplication::RightOnHold ); connect( ModulesView, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int ) ), this, SLOT( viewModules( QListViewItem * ) ) ); } CommandCB = new QComboBox( FALSE, this ); CommandCB->insertItem( "modprobe -r" ); CommandCB->insertItem( "rmmod" ); // I can't think of other useful commands yet. Anyone? layout->addWidget( CommandCB, 1, 0 ); QWhatsThis::add( CommandCB, tr( "Select a command here and then click the Send button to the right to send the command to module selected above." ) ); QPushButton *btn = new QPushButton( this ); btn->setMinimumSize( QSize( 50, 24 ) ); btn->setMaximumSize( QSize( 50, 24 ) ); btn->setText( tr( "Send" ) ); connect( btn, SIGNAL( clicked() ), this, SLOT( slotSendClicked() ) ); layout->addWidget( btn, 1, 1 ); QWhatsThis::add( btn, tr( "Click here to send the selected command to the module selected above." ) ); QTimer *t = new QTimer( this ); connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) ); t->start( 5000 ); updateData(); ModulesDtl = new Detail(); QWhatsThis::add( ModulesDtl->detailView, tr( "This area shows detailed information about this module." ) ); } ModulesInfo::~ModulesInfo() { } void ModulesInfo::updateData() { char modname[64]; char usage[200]; int modsize, usecount; ModulesView->clear(); FILE *procfile = fopen( ( QString ) ( "/proc/modules"), "r"); if ( procfile ) { while ( true ) { int success = fscanf( procfile, "%s%d%d%[^\n]", modname, &modsize, &usecount, usage ); if ( success == EOF ) break; QString qmodname = QString( modname ); QString qmodsize = QString::number( modsize ).rightJustify( 6, ' ' ); QString qusecount = QString::number( usecount ).rightJustify( 2, ' ' ); QString qusage = QString( usage ); ( void ) new QListViewItem( ModulesView, qmodname, qmodsize, qusecount, qusage ); } fclose( procfile ); } } void ModulesInfo::slotSendClicked() { + if ( !ModulesView->currentItem() ) + { + return; + } + QString capstr = tr( "You really want to execute\n" ); capstr.append( CommandCB->currentText() ); capstr.append( "\nfor this module?" ); QString modname = ModulesView->currentItem()->text( 0 ); if ( QMessageBox::warning( this, modname, capstr, QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape ) == QMessageBox::Yes ) { QString command = "/sbin/"; command.append( CommandCB->currentText() ); command.append( " " ); command.append( modname ); FILE* stream = popen( command, "r" ); if ( stream ) pclose( stream ); } } void ModulesInfo::viewModules( QListViewItem *modules ) { QString modname = modules->text( 0 ); QString capstr = "Module: "; capstr.append( modname ); ModulesDtl->setCaption( capstr ); QString command = "/sbin/modinfo -nad "; command.append( modname ); FILE* modinfo = popen( command, "r" ); if ( modinfo ) { char line[200]; ModulesDtl->detailView->setText( " Details:\n------------\n" ); while( true ) { int success = fscanf( modinfo, "%[^\n]\n", line ); if ( success == EOF ) break; ModulesDtl->detailView->append( line ); } pclose( modinfo ); } ModulesDtl->showMaximized(); } diff --git a/noncore/settings/sysinfo/processinfo.cpp b/noncore/settings/sysinfo/processinfo.cpp index 35d7ba1..9a5446a 100644 --- a/noncore/settings/sysinfo/processinfo.cpp +++ b/noncore/settings/sysinfo/processinfo.cpp @@ -19,167 +19,172 @@ #include <qpe/qpeapplication.h> #include <qdir.h> #include <qfile.h> #include <qheader.h> #include <qlayout.h> #include <qlistview.h> #include <qmessagebox.h> #include <qtimer.h> #include <qwhatsthis.h> #include <sys/types.h> #include <signal.h> #include "processinfo.h" #include "detail.h" ProcessInfo::ProcessInfo( QWidget* parent, const char* name, WFlags fl ) : QWidget( parent, name, fl ) { QGridLayout *layout = new QGridLayout( this ); layout->setSpacing( 4 ); layout->setMargin( 4 ); ProcessView = new QListView( this, "ProcessView" ); int colnum = ProcessView->addColumn( tr( "PID" ) ); ProcessView->setColumnAlignment( colnum, Qt::AlignRight ); colnum = ProcessView->addColumn( tr( "Command" ),96 ); colnum = ProcessView->addColumn( tr( "Status" ) ); colnum = ProcessView->addColumn( tr( "Time" ) ); ProcessView->setColumnAlignment( colnum, Qt::AlignRight ); ProcessView->setAllColumnsShowFocus( TRUE ); QPEApplication::setStylusOperation( ProcessView->viewport(), QPEApplication::RightOnHold ); connect( ProcessView, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int ) ), this, SLOT( viewProcess( QListViewItem * ) ) ); layout->addMultiCellWidget( ProcessView, 0, 0, 0, 1 ); QWhatsThis::add( ProcessView, tr( "This is a list of all the processes on this handheld device.\n\nClick and hold on a process to see additional information about the process, or to send a signal to it." ) ); SignalCB = new QComboBox( FALSE, this, "SignalCB" ); SignalCB->insertItem( " 1: SIGHUP" ); SignalCB->insertItem( " 2: SIGINT" ); SignalCB->insertItem( " 3: SIGQUIT" ); SignalCB->insertItem( " 5: SIGTRAP" ); SignalCB->insertItem( " 6: SIGABRT" ); SignalCB->insertItem( " 9: SIGKILL" ); SignalCB->insertItem( "14: SIGALRM" ); SignalCB->insertItem( "15: SIGTERM" ); SignalCB->insertItem( "18: SIGCONT" ); SignalCB->insertItem( "19: SIGSTOP" ); layout->addWidget( SignalCB, 1, 0 ); QWhatsThis::add( SignalCB, tr( "Select a signal here and then click the Send button to the right to send to this process." ) ); SendButton = new QPushButton( this, "SendButton" ); SendButton->setMinimumSize( QSize( 50, 24 ) ); SendButton->setMaximumSize( QSize( 50, 24 ) ); SendButton->setText( tr( "Send" ) ); connect( SendButton, SIGNAL( clicked() ), this, SLOT( slotSendClicked() ) ); layout->addWidget( SendButton, 1, 1 ); QWhatsThis::add( SendButton, tr( "Click here to send the selected signal to this process." ) ); QTimer *t = new QTimer( this ); connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) ); t->start( 5000 ); updateData(); ProcessDtl = new Detail(); QWhatsThis::add( ProcessDtl->detailView, tr( "This area shows detailed information about this process." ) ); } ProcessInfo::~ProcessInfo() { } void ProcessInfo::updateData() { int pid, ppid, pgrp, session, tty, tpgid, utime, stime, cutime, cstime, counter, priority, starttime, signal, blocked, sigignore, sigcatch; uint flags, minflt, cminflt, majflt, cmajflt, timeout, itrealvalue, vsize, rss, rlim, startcode, endcode, startstack, kstkesp, kstkeip, wchan; char state; char comm[64]; ProcessView->clear(); QDir *procdir = new QDir("/proc", 0, QDir::Name, QDir::Dirs); QFileInfoList *proclist = new QFileInfoList(*(procdir->entryInfoList())); if ( proclist ) { QFileInfoListIterator it(*proclist); QFileInfo *f; while ( ( f = it.current() ) != 0 ) { ++it; QString processnum = f->fileName(); if ( processnum >= "1" && processnum <= "99999" ) { FILE *procfile = fopen( ( QString ) ( "/proc/" + processnum + "/stat"), "r"); if ( procfile ) { fscanf( procfile, "%d %s %c %d %d %d %d %d %u %u %u %u %u %d %d %d %d %d %d %u %u %d %u %u %u %u %u %u %u %u %d %d %d %d %u", &pid, comm, &state, &ppid, &pgrp, &session,&tty, &tpgid, &flags, &minflt, &cminflt, &majflt, &cmajflt, &utime, &stime, &cutime, &cstime, &counter, &priority, &timeout, &itrealvalue, &starttime, &vsize, &rss, &rlim, &startcode, &endcode, &startstack, &kstkesp, &kstkeip, &signal, &blocked, &sigignore, &sigcatch, &wchan ); processnum = processnum.rightJustify( 5, ' ' ); QString processcmd = QString( comm ).replace( QRegExp( "[()]" ), "" ); QString processstatus = QChar(state); QString processtime = QString::number( ( utime + stime ) / 100 ); processtime = processtime.rightJustify( 9, ' ' ); fclose( procfile ); ( void ) new QListViewItem( ProcessView, processnum, processcmd, processstatus, processtime ); } } } } delete proclist; delete procdir; } void ProcessInfo::slotSendClicked() { + QListViewItem *currprocess = ProcessView->currentItem(); + if ( !currprocess ) + { + return; + } + QString capstr = tr( "You really want to send\n" ); capstr.append( SignalCB->currentText() ); capstr.append( "\nto this process?" ); - QListViewItem *currprocess = ProcessView->currentItem(); if ( QMessageBox::warning( this, currprocess->text( 1 ), capstr, QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape ) == QMessageBox::Yes ) { QString sigstr = SignalCB->currentText(); sigstr.truncate(2); int sigid = sigstr.toUInt(); if ( kill( currprocess->text( 0 ).stripWhiteSpace().toUInt(), sigid ) == 0 ) { hide(); } } } void ProcessInfo::viewProcess( QListViewItem *process ) { QString pid= process->text( 0 ).stripWhiteSpace(); QString command = process->text( 1 ); ProcessDtl->setCaption( pid + " - " + command ); FILE *statfile = fopen( ( QString ) ( "/proc/" + pid + "/status"), "r"); if ( statfile ) { char line[81]; fgets( line, 81, statfile ); ProcessDtl->detailView->setText( line ); while ( fgets( line, 81, statfile ) ) { ProcessDtl->detailView->append( line ); } fclose( statfile ); } ProcessDtl->showMaximized(); } |