void createRenderWindow()
{
// Initialise Ogre without creating a window.
mRoot->initialise(false);
Ogre::NameValuePairList misc;
// Tell Ogre to use the current GL context. This works on Linux/GLX but
// you *will* need something different on Windows or Mac.
misc["currentGLContext"] = String("True");
int w = al_get_display_width();
int h = al_get_display_height();
mWindow = mRoot->createRenderWindow("MainRenderWindow", w, h, false,
&misc);
mWindow->setVisible(true);
}
//--------------------------------------------------------------------------------//
OSStatus WindowEventUtilities::_CarbonWindowHandler(EventHandlerCallRef nextHandler, EventRef event, void* wnd)
{
OSStatus status = noErr;
// Only events from our window should make it here
// This ensures that our user data is our WindowRef
RenderWindow* curWindow = (RenderWindow*)wnd;
if(!curWindow) return eventNotHandledErr;
//Iterator of all listeners registered to this RenderWindow
WindowEventListeners::iterator index,
start = _msListeners.lower_bound(curWindow),
end = _msListeners.upper_bound(curWindow);
// We only get called if a window event happens
UInt32 eventKind = GetEventKind( event );
LogManager* log = LogManager::getSingletonPtr();
switch( eventKind )
{
case kEventWindowActivated:
curWindow->setActive( true );
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowDeactivated:
if( curWindow->isDeactivatedOnFocusChange() )
{
curWindow->setActive( false );
}
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowShown:
case kEventWindowExpanded:
curWindow->setActive( true );
curWindow->setVisible( true );
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowHidden:
case kEventWindowCollapsed:
curWindow->setActive( false );
curWindow->setVisible( false );
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowDragCompleted:
curWindow->windowMovedOrResized();
for( ; start != end; ++start )
(start->second)->windowMoved(curWindow);
break;
case kEventWindowBoundsChanged:
curWindow->windowMovedOrResized();
for( ; start != end; ++start )
(start->second)->windowResized(curWindow);
break;
case kEventWindowClosed:
curWindow->destroy();
for( ; start != end; ++start )
(start->second)->windowClosed(curWindow);
break;
default:
status = eventNotHandledErr;
break;
}
return status;
}
//--------------------------------------------------------------------------------//
void GLXProc( const XEvent &event )
{
//We have to find appropriate window based on window id ( kindof hackish :/,
//but at least this only happens when there is a Window's event - and not that often
WindowEventUtilities::Windows::iterator i = WindowEventUtilities::_msWindows.begin(),
e = WindowEventUtilities::_msWindows.end();
RenderWindow* win = 0;
for(; i != e; ++i )
{
std::size_t wind = 0;
(*i)->getCustomAttribute("WINDOW", &wind);
if( event.xany.window == wind )
{
win = *i;
break;
}
}
//Sometimes, seems we get other windows, so just ignore
if( win == 0 ) return;
//Now that we have the correct RenderWindow for the generated Event, get an iterator for the listeners
WindowEventUtilities::WindowEventListeners::iterator
start = WindowEventUtilities::_msListeners.lower_bound(win),
end = WindowEventUtilities::_msListeners.upper_bound(win);
switch(event.type)
{
case ClientMessage:
{
::Atom atom;
win->getCustomAttribute("ATOM", &atom);
if(event.xclient.format == 32 && event.xclient.data.l[0] == (long)atom)
{ //Window Closed (via X button)
//Send message first, to allow app chance to unregister things that need done before
//window is shutdown
for( ; start != end; ++start )
(start->second)->windowClosed(win);
win->destroy();
}
break;
}
case ConfigureNotify: //Moving or Resizing
unsigned int width, height, depth;
int left, top;
win->getMetrics(width, height, depth, left, top);
//determine if moving or sizing:
if( left == event.xconfigure.x && top == event.xconfigure.y )
{ //Resize width, height
win->windowMovedOrResized();
for( ; start != end; ++start )
(start->second)->windowResized(win);
}
else if( width == event.xconfigure.width && height == event.xconfigure.height )
{ //Moving x, y
win->windowMovedOrResized();
for( ; start != end; ++start )
(start->second)->windowMoved(win);
}
break;
case MapNotify: //Restored
win->setActive( true );
for( ; start != end; ++start )
(start->second)->windowFocusChange(win);
break;
case UnmapNotify: //Minimised
win->setActive( false );
win->setVisible( false );
for( ; start != end; ++start )
(start->second)->windowFocusChange(win);
break;
case VisibilityNotify:
switch(event.xvisibility.state)
{
case VisibilityUnobscured:
win->setActive( true );
win->setVisible( true );
break;
case VisibilityPartiallyObscured:
win->setActive( true );
win->setVisible( true );
break;
case VisibilityFullyObscured:
win->setActive( false );
win->setVisible( false );
break;
}
//Notify Listeners that focus of window has changed in some way
for( ; start != end; ++start )
(start->second)->windowFocusChange(win);
break;
default:
break;
} //End switch event.type
}