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//===========================================================================
//
// This file is part of the KDE project
//
// Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
// Copyright (c) 2003 Oswald Buddenhagen <ossi@kde.org>
//
#ifndef __LOCKENG_H__
#define __LOCKENG_H__
#include <kgreeterplugin.h>
#include <kprocess.h>
#include <kpixmap.h>
#include <qwidget.h>
#include <qtimer.h>
#include <qvaluestack.h>
#include <qmessagebox.h>
#include <qpixmap.h>
#include <X11/Xlib.h>
class KLibrary;
struct GreeterPluginHandle {
KLibrary *library;
kgreeterplugin_info *info;
};
#define FIFO_DIR "/tmp/ksocket-global"
#define FIFO_FILE "/tmp/ksocket-global/kdesktoplockcontrol"
#define FIFO_FILE_OUT "/tmp/ksocket-global/kdesktoplockcontrol_out"
#define PIPE_CHECK_INTERVAL 50
//===========================================================================
//
// Screen saver handling process. Handles screensaver window,
// starting screensaver hacks, and password entry.
//
class LockProcess
: public QWidget
{
Q_OBJECT
public:
LockProcess(bool child_saver = false, bool useBlankOnly = false);
~LockProcess();
bool lock();
bool defaultSave();
bool dontLock();
void setChildren(QValueList<int> children) { child_sockets = children; }
void setParent(int fd) { mParent = fd; }
void msgBox( QMessageBox::Icon type, const QString &txt );
int execDialog( QDialog* dlg );
public slots:
void quitSaver();
void preparePopup();
void cleanupPopup();
void checkPipe();
void desktopResized();
protected:
virtual bool x11Event(XEvent *);
virtual void timerEvent(QTimerEvent *);
private slots:
void hackExited(KProcess *);
void signalPipeSignal();
bool startLock();
void suspend();
void checkDPMSActive();
void slotDeadTimePassed();
private:
void configure();
void readSaver();
void createSaverWindow();
void hideSaverWindow();
void saveVRoot();
void setVRoot(Window win, Window rw);
void removeVRoot(Window win);
bool grabKeyboard();
bool grabMouse();
bool grabInput();
void ungrabInput();
void cantLock(const QString &reason);
bool startSaver();
void stopSaver();
bool startHack();
void stopHack();
void setupSignals();
void setupPipe();
bool checkPass();
void stayOnTop();
void lockXF86();
void unlockXF86();
void resume( bool force );
static QVariant getConf(void *ctx, const char *key, const QVariant &dflt);
bool mLocked;
int mLockGrace;
int mPriority;
bool mBusy;
KProcess mHackProc;
int mRootWidth;
int mRootHeight;
QString mSaverExec;
QString mSaver;
bool mOpenGLVisual;
bool child_saver;
QValueList<int> child_sockets;
int mParent;
bool mUseBlankOnly;
bool mSuspended;
QTimer mSuspendTimer;
bool mVisibility;
bool mDPMSDepend;
QTimer mCheckDPMS;
QValueStack< QWidget* > mDialogs;
bool mRestoreXF86Lock;
bool mForbidden;
QStringList mPlugins, mPluginOptions;
QString mMethod;
GreeterPluginHandle greetPlugin;
QPixmap mSavedScreen;
int mAutoLogoutTimerId;
int mAutoLogoutTimeout;
bool mAutoLogout;
bool mInfoMessageDisplayed;
QDialog *currentDialog;
bool mForceReject;
bool mPipeOpen;
int mPipe_fd;
bool mPipeOpen_out;
int mPipe_fd_out;
};
#endif
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