void
JXApplication::HandleOneEvent()
{
itsHadBlockingWindowFlag = kJFalse;
UpdateCurrentTime();
const JBoolean allowSleep = HandleCustomEvent();
UpdateCurrentTime();
JBoolean hasEvents = kJFalse;
JPtrArrayIterator<JXDisplay> iter(itsDisplayList);
JXDisplay* display;
JIndex displayIndex = 0;
while (iter.Next(&display))
{
displayIndex++;
itsCurrDisplayIndex = displayIndex; // itsCurrDisplayIndex might change during event
if (XPending(*display) != 0)
{
hasEvents = kJTrue;
// get the next event
XEvent xEvent;
XNextEvent(*display, &xEvent);
if (xEvent.type != MotionNotify)
{
itsLastIdleTime = itsCurrentTime;
}
// dispatch the event
display->HandleEvent(xEvent, itsCurrentTime);
}
else
{
display->Idle(itsCurrentTime);
}
}
PopAllIdleTaskStack();
PerformTasks(hasEvents, allowSleep);
}
void
JXApplication::HandleOneEvent()
{
itsHadBlockingWindowFlag = kJFalse;
UpdateCurrentTime();
const JBoolean allowSleep = HandleCustomEvent();
UpdateCurrentTime();
JBoolean hasEvents = kJFalse;
JPtrArrayIterator<JXDisplay> iter(itsDisplayList);
JXDisplay* display;
JIndex displayIndex = 0;
while (iter.Next(&display))
{
displayIndex++;
itsCurrDisplayIndex = displayIndex; // itsCurrDisplayIndex might change during event
if (XPending(*display) != 0)
{
hasEvents = kJTrue;
// get the next event
XEvent xEvent;
XNextEvent(*display, &xEvent);
if (xEvent.type != MotionNotify)
{
itsLastIdleTime = itsCurrentTime;
}
// dispatch the event
display->HandleEvent(xEvent, itsCurrentTime);
}
else
{
display->Idle(itsCurrentTime);
}
}
PopAllIdleTaskStack();
// Perform idle tasks when we don't receive any events and
// during long intervals of "mouse moved".
if (!hasEvents)
{
PerformPermanentTasks();
PerformIdleTasks();
itsLastIdleTime = itsCurrentTime;
PerformUrgentTasks();
if (allowSleep)
{
JWait(itsMaxSleepTime / 1000.0);
}
}
else if (hasEvents &&
itsCurrentTime - itsLastIdleTime > itsMaxSleepTime)
{
PerformPermanentTasks();
PerformIdleTasks();
itsLastIdleTime = itsCurrentTime;
PerformUrgentTasks();
}
else
{
PerformPermanentTasks();
PerformUrgentTasks();
}
}
