int inputManager::update(void)
{
SDL_Event currentEvent;
while ( !messageP.empty() )
{
AssetManager::lockMutex( inputManager::mutex_event );
currentEvent = messageP.receiveMessage();
AssetManager::unlockMutex( inputManager::mutex_event );
if (currentEvent.type == SDL_ACTIVEEVENT)
{
if ( currentEvent.active.state & SDL_APPINPUTFOCUS )
{
if (currentEvent.active.gain==0)
{
active = false;
SDL_WM_GrabInput(SDL_GRAB_OFF);
SDL_ShowCursor(SDL_ENABLE);
}
else
{
active = true;
SDL_ShowCursor(SDL_DISABLE);
SDL_WM_GrabInput(SDL_GRAB_ON);
}
}
}
if (active)
{
switch (currentEvent.type)
{
case SDL_KEYDOWN:
case SDL_KEYUP:
keyPress(currentEvent);
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
mousePress(currentEvent);
break;
case SDL_MOUSEMOTION:
mouseMotion(currentEvent);
break;
default:
break;
}
}
}
return 0;
}
EventHandler::EventHandler( WindowIF* window )
: _window( window )
, _magellanUsed( false )
{
LBASSERT( window );
if( !_eventHandlers )
_eventHandlers = new EventHandlers;
_eventHandlers->push_back( this );
eq::Pipe* pipe = window->getPipe();
MessagePump* messagePump =
dynamic_cast< MessagePump* >( pipe->isThreaded() ?
pipe->getMessagePump() :
pipe->getConfig()->getMessagePump( ));
Display* display = window->getXDisplay();
LBASSERT( display );
if( messagePump )
messagePump->register_( display );
else
LBINFO << "Using glx::EventHandler without glx::MessagePump, external "
<< "event dispatch assumed" << std::endl;
#ifdef EQUALIZER_USE_MAGELLAN_GLX
lunchbox::ScopedFastWrite mutex( _magellan );
if( !_magellan->display )
{
if( spnav_x11_open( display, window->getXDrawable( )) == -1 )
{
LBWARN << "Failed to connect to the space navigator daemon"
<< std::endl;
return;
}
_magellan->display = display;
}
else if( _magellan->display != display )
{
LBINFO << "Multi-display space mouse support incomplete" << std::endl;
return;
}
else if( spnav_x11_window( window->getXDrawable( )) == -1 )
{
LBWARN << "Failed to register window with the space navigator daemon"
<< std::endl;
return;
}
++_magellan->used;
_magellanUsed = true;
#endif
}
EventHandler::EventHandler( Proxy* proxy )
: _proxy( proxy )
{
LBASSERT( proxy );
if( !_eventHandlers )
_eventHandlers = new EventHandlers;
_eventHandlers->push_back( this );
Pipe* pipe = proxy->getChannel().getPipe();
MessagePump* messagePump = pipe->isThreaded() ? pipe->getMessagePump() :
pipe->getConfig()->getMessagePump();
if( messagePump )
messagePump->register_( proxy );
else
LBINFO << "Using deflect::EventHandler without MessagePump, "
<< "external event dispatch assumed" << std::endl;
}
EventHandler::~EventHandler()
{
Pipe* pipe = _proxy->getChannel().getPipe();
MessagePump* messagePump =
dynamic_cast<MessagePump*>( pipe->isThreaded() ?
pipe->getMessagePump() :
pipe->getConfig()->getMessagePump( ));
if( messagePump )
messagePump->deregister( _proxy );
EventHandlers::iterator i = lunchbox::find( *_eventHandlers, this );
LBASSERT( i != _eventHandlers->end( ));
_eventHandlers->erase( i );
if( _eventHandlers->empty( ))
{
delete _eventHandlers.get();
_eventHandlers = 0;
}
}
EventHandler::~EventHandler()
{
eq::Pipe* pipe = _window->getPipe();
MessagePump* messagePump = dynamic_cast<MessagePump*>( pipe->isThreaded() ?
pipe->getMessagePump() : pipe->getConfig()->getMessagePump( ));
if( messagePump )
{
Display* display = _window->getXDisplay();
LBASSERT( display );
messagePump->deregister( display );
}
EventHandlers::iterator i = stde::find( *_eventHandlers, this );
LBASSERT( i != _eventHandlers->end( ));
_eventHandlers->erase( i );
if( _eventHandlers->empty( ))
{
delete _eventHandlers.get();
_eventHandlers = 0;
}
}
EventHandler::~EventHandler()
{
if( _magellanUsed )
{
#ifdef EQUALIZER_USE_MAGELLAN_GLX
lunchbox::ScopedFastWrite mutex( _magellan );
if( --_magellan->used == 0 )
{
if( spnav_close() == -1 )
{
LBWARN
<< "Couldn't close connection to the space navigator daemon"
<< std::endl;
}
}
#endif
_magellanUsed = false;
}
eq::Pipe* pipe = _window->getPipe();
MessagePump* messagePump =
dynamic_cast<MessagePump*>( pipe->isThreaded() ?
pipe->getMessagePump() :
pipe->getConfig()->getMessagePump( ));
if( messagePump )
{
Display* display = _window->getXDisplay();
LBASSERT( display );
messagePump->deregister( display );
}
EventHandlers::iterator i = stde::find( *_eventHandlers, this );
LBASSERT( i != _eventHandlers->end( ));
_eventHandlers->erase( i );
if( _eventHandlers->empty( ))
{
delete _eventHandlers.get();
_eventHandlers = 0;
}
}
void Pipe::_setupCommandQueue()
{
LBINFO << "Set up pipe message pump for " << _impl->windowSystem
<< std::endl;
Config* config = getConfig();
config->setupMessagePump( this );
if( !_impl->thread ) // Non-threaded pipes have no pipe thread message pump
return;
CommandQueue* queue = _impl->thread->getWorkerQueue();
LBASSERT( queue );
LBASSERT( !queue->getMessagePump( ));
Global::enterCarbon();
MessagePump* pump = createMessagePump();
if( pump )
pump->dispatchAll(); // initializes _impl->receiverQueue
queue->setMessagePump( pump );
Global::leaveCarbon();
}
EventHandler::EventHandler( WindowIF* window )
: _window( window )
{
LBASSERT( window );
if( !_eventHandlers )
_eventHandlers = new EventHandlers;
_eventHandlers->push_back( this );
eq::Pipe* pipe = window->getPipe();
MessagePump* messagePump =
dynamic_cast< MessagePump* >( pipe->isThreaded() ?
pipe->getMessagePump() :
pipe->getConfig()->getMessagePump( ));
if( messagePump )
{
Display* display = window->getXDisplay();
LBASSERT( display );
messagePump->register_( display );
}
else
LBINFO << "Using glx::EventHandler without glx::MessagePump, external "
<< "event dispatch assumed" << std::endl;
}