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tdenetwork/kopete/libkopete/kopeteaway.cpp

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/*
kopeteaway.cpp - Kopete Away
Copyright (c) 2002 by Hendrik vom Lehn <hvl@linux-4-ever.de>
Copyright (c) 2003 Olivier Goffart <ogoffart @ kde.org>
Kopete (c) 2002-2003 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
*************************************************************************
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "kopeteaway.h"
#include "kopeteaccountmanager.h"
#include "kopeteaccount.h"
#include "kopeteonlinestatus.h"
#include "kopeteonlinestatusmanager.h"
#include "kopetecontact.h"
#include "kopeteprefs.h"
#include <tdeconfig.h>
#include <tqtimer.h>
#include <tdeapplication.h>
#include <dcopref.h>
#include <tdelocale.h>
#include <tdeglobal.h>
#include <kdebug.h>
#include <ksettings/dispatcher.h>
#ifdef TQ_WS_X11
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xresource.h>
// The following include is to make --enable-final work
#include <X11/Xutil.h>
#ifdef HAVE_XSCREENSAVER
#define HasScreenSaver
#include <X11/extensions/scrnsaver.h>
#endif
#endif // TQ_WS_X11
// As this is an untested X extension we better leave it off
#undef HAVE_XIDLE
#undef HasXidle
struct KopeteAwayPrivate
{
TQString awayMessage;
TQString autoAwayMessage;
bool useAutoAwayMessage;
bool globalAway;
TQStringList awayMessageList;
TQTime idleTime;
TQTimer *timer;
bool autoaway;
bool goAvailable;
int awayTimeout;
bool useAutoAway;
TQPtrList<Kopete::Account> autoAwayAccounts;
int mouse_x;
int mouse_y;
unsigned int mouse_mask;
#ifdef TQ_WS_X11
Window root; /* root window the pointer is on */
Screen* screen; /* screen the pointer is on */
Time xIdleTime;
#endif
bool useXidle;
bool useMit;
};
Kopete::Away *Kopete::Away::instance = 0L;
Kopete::Away::Away() : TQObject( kapp , "Kopete::Away")
{
int dummy = 0;
dummy = dummy; // shut up
d = new KopeteAwayPrivate;
// Set up the away messages
d->awayMessage = TQString();
d->autoAwayMessage = TQString();
d->useAutoAwayMessage = false;
d->globalAway = false;
d->autoaway = false;
d->useAutoAway = true;
// Empty the list
d->awayMessageList.clear();
// set the XAutoLock info
#ifdef TQ_WS_X11
Display *dsp = tqt_xdisplay();
#endif
d->mouse_x = d->mouse_y=0;
d->mouse_mask = 0;
#ifdef TQ_WS_X11
d->root = DefaultRootWindow (dsp);
d->screen = ScreenOfDisplay (dsp, DefaultScreen (dsp));
#endif
d->useXidle = false;
d->useMit = false;
#ifdef HasXidle
d->useXidle = XidleQueryExtension(tqt_xdisplay(), &dummy, &dummy);
#endif
#ifdef HasScreenSaver
if(!d->useXidle)
d->useMit = XScreenSaverQueryExtension(tqt_xdisplay(), &dummy, &dummy);
#endif
#ifdef TQ_WS_X11
d->xIdleTime = 0;
#endif
kdDebug(14010) << k_funcinfo << "Idle detection methods:" << endl;
kdDebug(14010) << k_funcinfo << "\tKScreensaverIface::isBlanked()" << endl;
#ifdef TQ_WS_X11
kdDebug(14010) << k_funcinfo << "\tX11 XQueryPointer()" << endl;
#endif
if (d->useXidle)
{
kdDebug(14010) << k_funcinfo << "\tX11 Xidle extension" << endl;
}
if (d->useMit)
{
kdDebug(14010) << k_funcinfo << "\tX11 MIT Screensaver extension" << endl;
}
load();
KSettings::Dispatcher::self()->registerInstance( TDEGlobal::instance(), this, TQ_SLOT( load() ) );
// Set up the config object
TDEConfig *config = TDEGlobal::config();
/* Load the saved away messages */
config->setGroup("Away Messages");
// Away Messages
if(config->hasKey("Messages"))
{
d->awayMessageList = config->readListEntry("Messages");
}
else if(config->hasKey("Titles")) // Old config format
{
TQStringList titles = config->readListEntry("Titles"); // Get the titles
for(TQStringList::iterator i = titles.begin(); i != titles.end(); ++i)
{
d->awayMessageList.append( config->readEntry(*i) ); // And add it to the list
}
/* Save this list to disk */
save();
}
else
{
d->awayMessageList.append( i18n( "Sorry, I am busy right now" ) );
d->awayMessageList.append( i18n( "I am gone right now, but I will be back later" ) );
/* Save this list to disk */
save();
}
// Auto away message
if(config->hasKey("AutoAwayMessage"))
{
d->autoAwayMessage = config->readEntry("AutoAwayMessage");
}
else
{
d->autoAwayMessage = i18n( "I am gone right now, but I will be back later" );
// Save the default auto away message to disk
save();
}
// init the timer
d->timer = new TQTimer(this, "AwayTimer");
connect(d->timer, TQ_SIGNAL(timeout()), this, TQ_SLOT(slotTimerTimeout()));
d->timer->start(4000);
//init the time and other
setActive();
}
Kopete::Away::~Away()
{
if(this == instance)
instance = 0L;
delete d;
}
TQString Kopete::Away::message()
{
return getInstance()->d->awayMessage;
}
TQString Kopete::Away::autoAwayMessage()
{
return getInstance()->d->autoAwayMessage;
}
void Kopete::Away::setGlobalAwayMessage(const TQString &message)
{
if( !message.isEmpty() )
{
kdDebug(14010) << k_funcinfo <<
"Setting global away message: " << message << endl;
d->awayMessage = message;
}
}
void Kopete::Away::setAutoAwayMessage(const TQString &message)
{
if( !message.isEmpty() )
{
kdDebug(14010) << k_funcinfo <<
"Setting auto away message: " << message << endl;
d->autoAwayMessage = message;
// Save the new auto away message to disk
save();
}
}
Kopete::Away *Kopete::Away::getInstance()
{
if (!instance)
instance = new Kopete::Away;
return instance;
}
bool Kopete::Away::globalAway()
{
return getInstance()->d->globalAway;
}
void Kopete::Away::setGlobalAway(bool status)
{
getInstance()->d->globalAway = status;
}
void Kopete::Away::save()
{
TDEConfig *config = TDEGlobal::config();
/* Set the away message settings in the Away Messages config group */
config->setGroup("Away Messages");
config->writeEntry("Messages", d->awayMessageList);
config->writeEntry("AutoAwayMessage", d->autoAwayMessage);
config->sync();
emit( messagesChanged() );
}
void Kopete::Away::load()
{
TDEConfig *config = TDEGlobal::config();
config->setGroup("AutoAway");
d->awayTimeout=config->readNumEntry("Timeout", 600);
d->goAvailable=config->readBoolEntry("GoAvailable", true);
d->useAutoAway=config->readBoolEntry("UseAutoAway", true);
d->useAutoAwayMessage=config->readBoolEntry("UseAutoAwayMessage", false);
}
TQStringList Kopete::Away::getMessages()
{
return d->awayMessageList;
}
TQString Kopete::Away::getMessage( uint messageNumber )
{
TQStringList::iterator it = d->awayMessageList.at( messageNumber );
if( it != d->awayMessageList.end() )
{
TQString str = *it;
d->awayMessageList.prepend( str );
d->awayMessageList.remove( it );
save();
return str;
}
else
{
return TQString();
}
}
void Kopete::Away::addMessage(const TQString &message)
{
d->awayMessageList.prepend( message );
if( (int)d->awayMessageList.count() > KopetePrefs::prefs()->rememberedMessages() )
d->awayMessageList.pop_back();
save();
}
long int Kopete::Away::idleTime()
{
//FIXME: the time is reset to zero if more than 24 hours are elapsed
// we can imagine someone who leave his PC for several weeks
return (d->idleTime.elapsed() / 1000);
}
void Kopete::Away::slotTimerTimeout()
{
// Time to check whether we're active or autoaway. We basically have two
// bits of info to go on - KDE's screensaver status
// (KScreenSaverIface::isBlanked()) and the X11 activity detection.
//
// Note that isBlanked() is a slight of a misnomer. It returns true if we're:
// - using a non-locking screensaver, which is running, or
// - using a locking screensaver which is still locked, regardless of
// whether the user is trying to unlock it right now
// Either way, it's only worth checking for activity if the screensaver
// isn't blanked/locked, because activity while blanked is impossible and
// activity while locked never matters (if there is any, it's probably just
// the cleaner wiping the keyboard :).
/* we should be able to respond to KDesktop queries to avoid a deadlock, so we allow the event loop to be called */
static bool rentrency_protection=false;
if(rentrency_protection)
return;
rentrency_protection=true;
DCOPRef screenSaver("kdesktop", "KScreensaverIface");
DCOPReply isBlanked = screenSaver.callExt("isBlanked" , DCOPRef::UseEventLoop, 10);
rentrency_protection=false;
if(!instance) //this may have been deleted in the event loop
return;
if (!(isBlanked.isValid() && isBlanked.type == "bool" && ((bool)isBlanked)))
{
// DCOP failed, or returned something odd, or the screensaver is
// inactive, so check for activity the X11 way. It's only worth
// checking for autoaway if there's no activity, and because
// Screensaver blanking/locking implies autoAway activation (see
// KopeteIface::KopeteIface()), only worth checking autoAway when the
// screensaver isn't running.
if (isActivity())
{
setActive();
}
else if (!d->autoaway && d->useAutoAway && idleTime() > d->awayTimeout)
{
setAutoAway();
}
}
}
bool Kopete::Away::isActivity()
{
// Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
//
// KDE screensaver engine
//
// This module is a heavily modified xautolock.
// In fact as of KDE 2.0 this code is practically unrecognisable as xautolock.
bool activity = false;
#ifdef TQ_WS_X11
Display *dsp = tqt_xdisplay();
Window dummy_w;
int dummy_c;
unsigned int mask; /* modifier mask */
int root_x;
int root_y;
/*
* Find out whether the pointer has moved. Using XQueryPointer for this
* is gross, but it also is the only way never to mess up propagation
* of pointer events.
*
* Remark : Unlike XNextEvent(), XPending () doesn't notice if the
* connection to the server is lost. For this reason, earlier
* versions of xautolock periodically called XNoOp (). But
* why not let XQueryPointer () do the job for us, since
* we now call that periodically anyway?
*/
if (!XQueryPointer (dsp, d->root, &(d->root), &dummy_w, &root_x, &root_y,
&dummy_c, &dummy_c, &mask))
{
/*
* Pointer has moved to another screen, so let's find out which one.
*/
for (int i = 0; i < ScreenCount(dsp); i++)
{
if (d->root == RootWindow(dsp, i))
{
d->screen = ScreenOfDisplay (dsp, i);
break;
}
}
}
// =================================================================================
Time xIdleTime = 0; // millisecs since last input event
#ifdef HasXidle
if (d->useXidle)
{
XGetIdleTime(dsp, &xIdleTime);
}
else
#endif /* HasXIdle */
{
#ifdef HasScreenSaver
if(d->useMit)
{
static XScreenSaverInfo* mitInfo = 0;
if (!mitInfo) mitInfo = XScreenSaverAllocInfo();
XScreenSaverQueryInfo (dsp, d->root, mitInfo);
xIdleTime = mitInfo->idle;
}
#endif /* HasScreenSaver */
}
// =================================================================================
// Only check idle time if we have some way of measuring it, otherwise if
// we've neither Mit nor Xidle it'll still be zero and we'll always appear active.
// FIXME: what problem does the 2000ms fudge solve?
if (root_x != d->mouse_x || root_y != d->mouse_y || mask != d->mouse_mask
|| ((d->useXidle || d->useMit) && xIdleTime < d->xIdleTime + 2000))
{
// -1 => just gone autoaway, ignore apparent activity this time round
// anything else => genuine activity
// See setAutoAway().
if (d->mouse_x != -1)
{
activity = true;
}
d->mouse_x = root_x;
d->mouse_y = root_y;
d->mouse_mask = mask;
d->xIdleTime = xIdleTime;
}
#endif // TQ_WS_X11
// =================================================================================
return activity;
}
void Kopete::Away::setActive()
{
// kdDebug(14010) << k_funcinfo << "Found activity on desktop, resetting away timer" << endl;
d->idleTime.start();
if(d->autoaway)
{
d->autoaway = false;
emit activity();
if (d->goAvailable)
{
d->autoAwayAccounts.setAutoDelete(false);
for(Kopete::Account *i=d->autoAwayAccounts.first() ; i; i=d->autoAwayAccounts.current() )
{
if(i->isConnected() && i->isAway())
{
i->setOnlineStatus( Kopete::OnlineStatusManager::self()->onlineStatus( i->protocol() ,
Kopete::OnlineStatusManager::Online ) );
}
// remove() makes the next entry in the list the current one,
// that's why we use current() above
d->autoAwayAccounts.remove();
}
}
}
}
void Kopete::Away::setAutoAway()
{
// A value of -1 in mouse_x indicates to checkActivity() that next time it
// fires it should ignore any apparent idle/mouse/keyboard changes.
// I think the point of this is that if you manually start the screensaver
// then there'll unavoidably be some residual mouse/keyboard activity
// that should be ignored.
d->mouse_x = -1;
// kdDebug(14010) << k_funcinfo << "Going AutoAway!" << endl;
d->autoaway = true;
// Set all accounts that are not away already to away.
// We remember them so later we only set the accounts to
// available that we set to away (and not the user).
TQPtrList<Kopete::Account> accounts = Kopete::AccountManager::self()->accounts();
for(Kopete::Account *i=accounts.first() ; i; i=accounts.next() )
{
if(i->myself()->onlineStatus().status() == Kopete::OnlineStatus::Online)
{
d->autoAwayAccounts.append(i);
if(d->useAutoAwayMessage)
{
// Display a specific away message
i->setOnlineStatus( Kopete::OnlineStatusManager::self()->onlineStatus( i->protocol() ,
Kopete::OnlineStatusManager::Idle ) ,
getInstance()->d->autoAwayMessage);
}
else
{
// Display the last away message used
i->setOnlineStatus( Kopete::OnlineStatusManager::self()->onlineStatus( i->protocol() ,
Kopete::OnlineStatusManager::Idle ) ,
getInstance()->d->awayMessage);
}
}
}
}
#include "kopeteaway.moc"