public layer(viewwindow owner)
: base()
{
this.owner = owner;
base.NeedsDisplayOnBoundsChange = true;
base.Asynchronous = true;
lastupdate = -1;
timebase = 0;
#if (false)
this.thread = new Thread(() =>
{
/* var wBackend = Xwt.Toolkit.CurrentEngine.GetSafeBackend(owner.window.ParentWindow) as Xwt.Backends.IWindowFrameBackend;
* var win = wBackend.Window as NSWindow;
*
* while (win.ParentWindow != null)
* {
* win = win.ParentWindow;
* }*/
long lu = 0, t = 0;
while (!stop.WaitOne(0, false))
{
while (!stop.WaitOne(20, false))
{
t = Interlocked.Add(ref this.lastupdate, 0);
if (t == -1)
{
continue;
}
if (DateTime.Now.Ticks - t > 500000)
{
break;
}
}
Thread.Sleep(30);
long t2 = Interlocked.Add(ref this.lastupdate, 0);
if (t == t2)
{
var tt = Math.Max(lu, t);
// this.owner.renderer.SkipRender(DateTime.Now.Ticks - tt);
lu = tt;
}
}
this.stopped.Set();
})
{
Name = "wincheck"
};
this.thread.Start();
#endif
}
void IXwtRender.CreateForWidgetContext(IRenderer renderer, IRenderOwner rendererimpl, Canvas widget)
{
var o = Xwt.Toolkit.CurrentEngine.GetSafeBackend(widget);
var wBackend = Xwt.Toolkit.CurrentEngine.GetSafeBackend(widget) as Xwt.Backends.IWidgetBackend;
// var nsWindow = wBackend.NativeHandle;l;
var nsView = (wBackend.NativeWidget as NSView);
var ctx = new NSOpenGLContext(GetOpenGLPixelFormat(0), null);
var error = viewwindow.layer.CGLEnable(ctx.CGLContext.Handle, 313); // enable multithread
viewwindow view = null;
// ctx.CGLContext.Lock();
// ctx.MakeCurrentContext();
Application.InvokeAsync(() =>
{
view = new viewwindow(renderer, rendererimpl, widget, ViewPostion(widget, wBackend), ctx);
nsView.AddSubview(view);
Debug.Assert(!views.ContainsKey(widget));
views[widget] = new viewinfo()
{
orgview = nsView, /* backend = wBackend,*/ myview = view, widget = widget
};
widget.BoundsChanged += sizechanged;
}).Wait();
/* (this as IXwtRender).StartRender(renderer, widget);
* view._ctx = new _GraphicsContext();
* (this as IXwtRender).EndRender(renderer, widget);*/
this.QueueOnUI(() => view.initdone.Set());
}