private void Initialize()
{
GraphicsContext.ShareContexts = true;
_window = new OpenTK.GameWindow();
_window.RenderFrame += OnRenderFrame;
_window.UpdateFrame += OnUpdateFrame;
_window.Closing += OpenTkGameWindowClosing;
_window.Resize += OnResize;
_window.Keyboard.KeyDown += KeyboardKeyDown;
_window.Keyboard.KeyUp += KeyboardKeyUp;
// Set the window icon.
_window.Icon = Icon.ExtractAssociatedIcon(Assembly.GetEntryAssembly().Location);
_updateClientBounds = false;
_clientBounds = new Rectangle(_window.ClientRectangle.X, _window.ClientRectangle.Y, _window.ClientRectangle.Width, _window.ClientRectangle.Height);
_windowState = _window.WindowState;
_keys = new List<Keys>();
#if WINDOWS || LINUX
Mouse.SetWindow(_window);
#else
Mouse.UpdateMouseInfo(window.Mouse);
#endif
// Default no resizing
AllowUserResizing = false;
}
private void OnResize(object sender, EventArgs e)
{
var winWidth = _window.ClientRectangle.Width;
var winHeight = _window.ClientRectangle.Height;
var winRect = new Rectangle(0, 0, winWidth, winHeight);
// If window size is zero, leave bounds unchanged
// OpenTK appears to set the window client size to 1x1 when minimizing
if (winWidth <= 1 || winHeight <= 1)
return;
// If we've already got a pending change, do nothing
if (_updateClientBounds)
return;
// FIXME: This should be really set?
Game.GraphicsDevice.Viewport = new Viewport(0, 0, winWidth, winHeight);
ChangeClientBounds(winRect);
OnClientSizeChanged();
}
internal void ChangeClientBounds(Rectangle clientBounds)
{
if (_updateClientBounds)
return;
_updateClientBounds = true;
_clientBounds = clientBounds;
}
