void InputContext_Impl::process_messages()
{
throw_if_disposed();
std::vector< std::pair<InputEvent, std::weak_ptr<InputDevice_Impl> > >::size_type pos, size;
// Fetch latest events received:
std::unique_lock<std::recursive_mutex> mutex_lock(mutex);
std::vector< std::pair<InputEvent, std::weak_ptr<InputDevice_Impl> > > cur_events = events;
events.clear();
mutex_lock.unlock();
size = cur_events.size();
for (pos = 0; pos < size; pos++)
{
if (is_disposed()) // Exit the function now if a previous input event has caused the input context to be disposed
break;
InputEvent event = cur_events[pos].first;
if (cur_events[pos].second.expired())
continue;
event.device = InputDevice(cur_events[pos].second);
switch (event.type)
{
case InputEvent::pressed:
event.device.sig_key_down()(event);
break;
case InputEvent::released:
event.device.sig_key_up()(event);
break;
case InputEvent::doubleclick:
event.device.sig_key_dblclk()(event);
break;
case InputEvent::pointer_moved:
event.device.sig_pointer_move()(event);
break;
case InputEvent::axis_moved:
event.device.sig_axis_move()(event);
break;
case InputEvent::proximity_change:
event.device.sig_proximity_change()(event);
break;
default: // Added to stop the compiler warning about "no_key" not handled in switch
break;
}
}
}
void DisposableObject::throw_if_disposed() const
{
if (is_disposed())
throw Exception("Object was disposed");
}
