void Dispose(bool disposing)
{
if (disposing)
{
var changeGuardian = WindowSizeChangeGuardian.Lookup(gameRendering.Game);
if (changeGuardian != null)
{
changeGuardian.WindowSizeChanged -= registeredListener;
}
}
}
public static IWindowSizeChangeGuardian Install(Game game)
{
var srv = game.Services.GetService <IWindowSizeChangeGuardian>();
if (srv != null)
{
return(srv);
}
var created = new WindowSizeChangeGuardian(game);
game.Services.AddService(typeof(IWindowSizeChangeGuardian), created);
game.Components.Add(created);
return(created);
}
public static IDisposable TrackScreenSize(this GameRendering r, Insets insets = new Insets())
{
void UpdateBounds()
{
var cb = r.Game.Window.ClientBounds;
var x = insets.Left;
var y = insets.Top;
var w = Math.Max(1, cb.Width - insets.Horizontal);
var h = Math.Max(1, cb.Height - insets.Vertical);
r.Bounds = new Rect(x, y, w, h);
}
void Handler(object o, EventArgs eventArgs) => UpdateBounds();
var changeGuardian = WindowSizeChangeGuardian.Install(r.Game);
EventHandler handlerRef = Handler;
changeGuardian.WindowSizeChanged += handlerRef;
// finally initialize once
UpdateBounds();
return(new ScreenTrackingSubscription(r, handlerRef));
}
