show shutdown menu on long power button press
[enigma2.git] / lib / base / ebase.cpp
index 6efbf90b17346d6d60c5612db18720552900d463..08c15610d4cb38dce3a0e2fbbe98fd5578f59217 100644 (file)
@@ -45,6 +45,7 @@ void eTimer::start(long msek, bool singleShot)
        bSingleShot = singleShot;
        interval = msek;
        gettimeofday(&nextActivation, 0);
+       nextActivation.tv_sec -= context.getTimeOffset();
 //     eDebug("this = %p\nnow sec = %d, usec = %d\nadd %d msec", this, nextActivation.tv_sec, nextActivation.tv_usec, msek);
        nextActivation += (msek<0 ? 0 : msek);
 //     eDebug("next Activation sec = %d, usec = %d", nextActivation.tv_sec, nextActivation.tv_usec );
@@ -59,6 +60,7 @@ void eTimer::startLongTimer( int seconds )
        bActive = bSingleShot = true;
        interval = 0;
        gettimeofday(&nextActivation, 0);
+       nextActivation.tv_sec -= context.getTimeOffset();
 //     eDebug("this = %p\nnow sec = %d, usec = %d\nadd %d sec", this, nextActivation.tv_sec, nextActivation.tv_usec, seconds);
        if ( seconds > 0 )
                nextActivation.tv_sec += seconds;
@@ -130,36 +132,40 @@ void eMainloop::removeSocketNotifier(eSocketNotifier *sn)
        eFatal("removed socket notifier which is not present");
 }
 
-int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObject additional)
+int eMainloop::processOneEvent(unsigned int twisted_timeout, PyObject **res, ePyObject additional)
 {
        int return_reason = 0;
                /* get current time */
-       timeval now;
-       gettimeofday(&now, 0);
-       m_now_is_invalid = 0;
-               
+
        if (additional && !PyDict_Check(additional))
                eFatal("additional, but it's not dict");
-               
+
        if (additional && !res)
                eFatal("additional, but no res");
-               
-       int poll_timeout = -1; /* infinite in case of empty timer list */
-               
-       if (m_timer_list)
+
+       long poll_timeout = -1; /* infinite in case of empty timer list */
+
+       if (!m_timer_list.empty() || twisted_timeout > 0)
        {
-               singleLock s(recalcLock);
-               poll_timeout = timeval_to_usec(m_timer_list.begin()->getNextActivation() - now);
-                       /* if current timer already passed, don't delay infinite. */
-               if (poll_timeout < 0)
-                       poll_timeout = 0;
-               else /* convert us to ms */
-                       poll_timeout /= 1000;
+               applyTimeOffset();
+               if (!m_timer_list.empty())
+               {
+                       /* process all timers which are ready. first remove them out of the list. */
+                       while (!m_timer_list.empty() && (poll_timeout = timeout_usec( m_timer_list.begin()->getNextActivation() ) ) <= 0 )
+                       {
+                               m_timer_list.begin()->activate();
+                               applyTimeOffset();
+                       }
+                       if (poll_timeout < 0)
+                               poll_timeout = 0;
+                       else /* convert us to ms */
+                               poll_timeout /= 1000;
+               }
        }
-       
-       if ((user_timeout > 0) && (poll_timeout > 0) && ((unsigned int)poll_timeout > user_timeout))
+
+       if ((twisted_timeout > 0) && (poll_timeout > 0) && ((unsigned int)poll_timeout > twisted_timeout))
        {
-               poll_timeout = user_timeout;
+               poll_timeout = twisted_timeout;
                return_reason = 1;
        }
 
@@ -169,7 +175,7 @@ int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObj
 
        if (additional)
                fdcount += PyDict_Size(additional);
-               
+
                // build the poll aray
        pollfd pfd[fdcount];  // make new pollfd array
        std::map<int,eSocketNotifier*>::iterator it = notifiers.begin();
@@ -180,7 +186,7 @@ int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObj
                pfd[i].fd = it->first;
                pfd[i].events = it->second->getRequested();
        }
-       
+
        if (additional)
        {
                PyObject *key, *val;
@@ -191,12 +197,17 @@ int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObj
                }
        }
 
+       m_is_idle = 1;
+
        if (this == eApp)
+       {
                Py_BEGIN_ALLOW_THREADS
                ret = ::poll(pfd, fdcount, poll_timeout);
                Py_END_ALLOW_THREADS
-       else
+       else
                ret = ::poll(pfd, fdcount, poll_timeout);
+       
+       m_is_idle = 0;
 
                        /* ret > 0 means that there are some active poll entries. */
        if (ret > 0)
@@ -242,23 +253,7 @@ int eMainloop::processOneEvent(unsigned int user_timeout, PyObject **res, ePyObj
                else
                        return_reason = 2; /* don't assume the timeout has passed when we got a signal */
        }
-       
-               /* when we not processed anything, check timers. */
-       if (!m_timer_list.empty())
-       {
-                       /* we know that this time has passed. */
-               singleLock s(recalcLock);
-
-               if (ret || m_now_is_invalid)
-                       gettimeofday(&now, 0);
-               else // poll timeoutet
-                       now += poll_timeout;
 
-                       /* process all timers which are ready. first remove them out of the list. */
-               while ((!m_timer_list.empty()) && (m_timer_list.begin()->getNextActivation() <= now))
-                       m_timer_list.begin()->activate();
-       }
-       
        return return_reason;
 }
 
@@ -272,13 +267,15 @@ void eMainloop::removeTimer(eTimer* e)
        m_timer_list.remove(e);
 }
 
-int eMainloop::iterate(unsigned int user_timeout, PyObject **res, ePyObject dict)
+int eMainloop::iterate(unsigned int twisted_timeout, PyObject **res, ePyObject dict)
 {
        int ret = 0;
 
-       timeval user_timer;
-       gettimeofday(&user_timer, 0);
-       user_timer += user_timeout;
+       if (twisted_timeout)
+       {
+               gettimeofday(&m_twisted_timer, 0);
+               m_twisted_timer += twisted_timeout;
+       }
 
                /* TODO: this code just became ugly. fix that. */
        do
@@ -293,18 +290,21 @@ int eMainloop::iterate(unsigned int user_timeout, PyObject **res, ePyObject dict
                        return -1;
 
                int to = 0;
-               if (user_timeout)
+               if (twisted_timeout)
                {
                        timeval now, timeout;
                        gettimeofday(&now, 0);
-                       if (user_timer<=now) // timeout
+                       m_twisted_timer += time_offset;  // apply pending offset
+                       if (m_twisted_timer<=now) // timeout
                                return 0;
-                       timeout = user_timer - now;
+                       timeout = m_twisted_timer - now;
                        to = timeout.tv_sec * 1000 + timeout.tv_usec / 1000;
+                       // remove pending offset .. it is re-applied in next call of processOneEvent.. applyTimeOffset
+                       m_twisted_timer -= time_offset;  
                }
                ret = processOneEvent(to, res, dict);
        } while ( !ret && !(res && *res) );
-       
+
        return ret;
 }
 
@@ -323,13 +323,13 @@ void eMainloop::reset()
 PyObject *eMainloop::poll(ePyObject timeout, ePyObject dict)
 {
        PyObject *res=0;
-       
+
        if (app_quit_now)
                Py_RETURN_NONE;
-       
-       int user_timeout = (timeout == Py_None) ? 0 : PyInt_AsLong(timeout);
 
-       iterate(user_timeout, &res, dict);
+       int twisted_timeout = (timeout == Py_None) ? 0 : PyInt_AsLong(timeout);
+
+       iterate(twisted_timeout, &res, dict);
        if (res)
                return res;
 
@@ -349,13 +349,33 @@ void eMainloop::quit(int ret)
 
 void eMainloop::addTimeOffset(int offset)
 {
-       for (ePtrList<eMainloop>::iterator it(eMainloop::existing_loops)
-               ;it != eMainloop::existing_loops.end(); ++it)
+       for (ePtrList<eMainloop>::iterator it(existing_loops.begin()); it != existing_loops.end(); ++it )
+               it->addInstanceTimeOffset(offset);
+}
+
+void eMainloop::addInstanceTimeOffset(int offset)
+{
+       singleLock s(recalcLock);
+       if (m_timer_list.empty())
+               time_offset=0;
+       else
+       {
+               if ( time_offset )
+                       eDebug("time_offset %d avail.. add new offset %d than new is %d",
+                       time_offset, offset, time_offset+offset);
+               time_offset+=offset;
+       }
+}
+
+void eMainloop::applyTimeOffset()
+{
+       singleLock s(recalcLock);
+       if ( time_offset )
        {
-               singleLock s(it->recalcLock);
-               it->m_now_is_invalid = 1;
-               for (ePtrList<eTimer>::iterator tit = it->m_timer_list.begin(); tit != it->m_timer_list.end(); ++tit )
-                       tit->addTimeOffset(offset);
+               for (ePtrList<eTimer>::iterator it(m_timer_list.begin()); it != m_timer_list.end(); ++it )
+                       it->addTimeOffset( time_offset );
+               m_twisted_timer += time_offset;
+               time_offset=0;
        }
 }