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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>
// Copyright (c) 2010-2013 Timothy Pearson <kb9vqf@pearsoncomputing.net>
//
#ifndef __LOCKENG_H__
#define __LOCKENG_H__
#include <kgreeterplugin.h>
#include <kprocess.h>
#include <kpixmap.h>
#include <krootpixmap.h>
#include <tqwidget.h>
#include <tqtimer.h>
#include <tqvaluestack.h>
#include <tqmessagebox.h>
#include <tqpixmap.h>
#include <tqdatetime.h>
#include <tqthread.h>
#include <X11/Xlib.h>
class KLibrary;
class KWinModule;
class KSMModalDialog;
class LockProcess;
struct GreeterPluginHandle {
KLibrary *library;
kgreeterplugin_info *info;
};
#define FIFO_DIR "/tmp/tdesocket-global"
#define FIFO_FILE "/tmp/tdesocket-global/kdesktoplockcontrol-%d"
#define FIFO_FILE_OUT "/tmp/tdesocket-global/kdesktoplockcontrol_out-%d"
typedef TQValueList<Window> TQXLibWindowList;
//===========================================================================
//
// Control pipe handler
//
class ControlPipeHandlerObject : public TQObject
{
Q_OBJECT
public:
ControlPipeHandlerObject();
~ControlPipeHandlerObject();
public slots:
void run();
signals:
void processCommand(TQString);
public:
LockProcess* mParent;
};
//===========================================================================
//
// Screen saver handling process. Handles screensaver window,
// starting screensaver hacks, and password entry.
//
class LockProcess
: public TQWidget
{
Q_OBJECT
public:
LockProcess();
~LockProcess();
void init(bool child_saver = false, bool useBlankOnly = false);
bool lock();
bool defaultSave();
bool dontLock();
bool runSecureDialog();
void setChildren(TQValueList<int> children) { child_sockets = children; }
void setParent(int fd) { mParent = fd; }
void msgBox( TQMessageBox::Icon type, const TQString &txt );
int execDialog( TQDialog* dlg );
public slots:
void quitSaver();
void preparePopup();
void cleanupPopup();
void desktopResized();
void doDesktopResizeFinish();
void doFunctionKeyBroadcast();
void slotPaintBackground(const TQPixmap &pm);
void slotForcePaintBackground();
protected:
virtual bool x11Event(XEvent *);
virtual void timerEvent(TQTimerEvent *);
virtual void resizeEvent(TQResizeEvent *);
private slots:
void hackExited(TDEProcess *);
void signalPipeSignal();
bool startLock();
void suspend();
void checkDPMSActive();
void slotDeadTimePassed();
void windowAdded( WId );
void resumeUnforced();
void displayLockDialogIfNeeded();
void closeDialogAndStartHack();
bool closeCurrentWindow();
void repaintRootWindowIfNeeded();
void startSecureDialog();
void slotMouseActivity(XEvent *event);
void processInputPipeCommand(TQString command);
private:
void configure();
void readSaver();
void createSaverWindow();
void hideSaverWindow();
void saveVRoot();
void setVRoot(Window win, Window rw);
void removeVRoot(Window win);
void setTransparentBackgroundARGB();
bool grabKeyboard();
bool grabMouse();
bool grabInput();
void ungrabInput();
void cantLock(const TQString &reason);
bool startSaver(bool notify_ready = false);
void stopSaver();
bool startHack();
void stopHack();
void setupSignals();
bool checkPass();
void stayOnTop();
void lockXF86();
void unlockXF86();
void showVkbd();
void hideVkbd();
void saverReady();
void saverReadyIfNeeded();
bool forwardVkbdEvent( XEvent* event );
void sendVkbdFocusInOut( WId window, Time t );
void windowAdded( WId window, bool managed );
void resume( bool force );
static TQVariant getConf(void *ctx, const char *key, const TQVariant &dflt);
void generateBackingImages();
void fullyOnline();
bool mLocked;
int mLockGrace;
int mPriority;
bool mBusy;
TDEProcess mHackProc;
int mRootWidth;
int mRootHeight;
TQString mSaverExec;
TQString mSaver;
bool mOpenGLVisual;
bool child_saver;
TQValueList<int> child_sockets;
int mParent;
bool mUseBlankOnly;
bool mShowLockDateTime;
bool mSuspended;
TQTimer mSuspendTimer;
bool mVisibility;
TQTimer mCheckDPMS;
TQValueStack< TQWidget* > mDialogs;
bool mRestoreXF86Lock;
bool mForbidden;
TQStringList mPlugins, mPluginOptions;
TQString mMethod;
GreeterPluginHandle greetPlugin;
TQPixmap mSavedScreen;
int mAutoLogoutTimerId;
int mAutoLogoutTimeout;
bool mAutoLogout;
TQTimer *resizeTimer;
unsigned int mkeyCode;
TQTimer *hackResumeTimer;
TDEProcess* mVkbdProcess;
KWinModule* mKWinModule;
struct VkbdWindow
{
WId id;
TQRect rect;
};
TQValueList< VkbdWindow > mVkbdWindows;
WId mVkbdLastEventWindow;
bool mPipeOpen;
int mPipe_fd;
bool mPipeOpen_out;
int mPipe_fd_out;
bool mInfoMessageDisplayed;
bool mDialogControlLock;
bool mForceReject;
TQDialog *currentDialog;
TQTimer* mEnsureScreenHiddenTimer;
TQTimer* mForceContinualLockDisplayTimer;
TQTimer* mEnsureVRootWindowSecurityTimer;
TQTimer* mHackDelayStartupTimer;
int mHackDelayStartupTimeout;
bool mHackStartupEnabled;
bool mOverrideHackStartupEnabled;
bool mResizingDesktopLock;
bool mFullyOnlineSent;
TQPixmap backingPixmap;
KRootPixmap *m_rootPixmap;
int mBackingStartupDelayTimer;
TQPixmap mArgbTransparentBackgroundPixmap;
KSMModalDialog* m_startupStatusDialog;
TQDateTime mlockDateTime;
bool m_mouseDown;
int m_mousePrevX;
int m_mousePrevY;
int m_dialogPrevX;
int m_dialogPrevY;
bool m_notifyReadyRequested;
TQWidget* m_maskWidget;
Window m_saverRootWindow;
ControlPipeHandlerObject* mControlPipeHandler;
TQEventLoopThread* mControlPipeHandlerThread;
friend class ControlPipeHandlerObject;
};
#endif
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