protected virtual void OnMessage(IAvaloniaRemoteTransportConnection transport, object obj)
{
lock (_lock)
{
if (obj is FrameReceivedMessage lastFrame)
{
lock (_lock)
{
_lastReceivedFrame = lastFrame.SequenceId;
}
Dispatcher.UIThread.Post(RenderIfNeeded);
}
if (obj is ClientSupportedPixelFormatsMessage supportedFormats)
{
lock (_lock)
_supportedFormats = supportedFormats.Formats;
Dispatcher.UIThread.Post(RenderIfNeeded);
}
if (obj is MeasureViewportMessage measure)
{
Dispatcher.UIThread.Post(() =>
{
var m = Measure(new Size(measure.Width, measure.Height));
_transport.Send(new MeasureViewportMessage
{
Width = m.Width,
Height = m.Height
});
});
}
if (obj is ClientViewportAllocatedMessage allocated)
{
lock (_lock)
{
if (_pendingAllocation == null)
{
Dispatcher.UIThread.Post(() =>
{
ClientViewportAllocatedMessage allocation;
lock (_lock)
{
allocation = _pendingAllocation;
_pendingAllocation = null;
}
_dpi = new Vector(allocation.DpiX, allocation.DpiY);
ClientSize = new Size(allocation.Width, allocation.Height);
RenderIfNeeded();
});
}
_pendingAllocation = allocated;
}
}
}
}
protected virtual void OnMessage(IAvaloniaRemoteTransportConnection transport, object obj)
{
lock (_lock)
{
if (obj is FrameReceivedMessage lastFrame)
{
lock (_lock)
{
_lastReceivedFrame = lastFrame.SequenceId;
}
Dispatcher.UIThread.Post(RenderIfNeeded);
}
if (obj is ClientRenderInfoMessage renderInfo)
{
lock (_lock)
{
_dpi = new Vector(renderInfo.DpiX, renderInfo.DpiY);
_invalidated = true;
}
Dispatcher.UIThread.Post(RenderIfNeeded);
}
if (obj is ClientSupportedPixelFormatsMessage supportedFormats)
{
lock (_lock)
_supportedFormats = supportedFormats.Formats;
Dispatcher.UIThread.Post(RenderIfNeeded);
}
if (obj is MeasureViewportMessage measure)
{
Dispatcher.UIThread.Post(() =>
{
var m = Measure(new Size(measure.Width, measure.Height));
_transport.Send(new MeasureViewportMessage
{
Width = m.Width,
Height = m.Height
});
});
}
if (obj is ClientViewportAllocatedMessage allocated)
{
lock (_lock)
{
if (_pendingAllocation == null)
{
Dispatcher.UIThread.Post(() =>
{
ClientViewportAllocatedMessage allocation;
lock (_lock)
{
allocation = _pendingAllocation;
_pendingAllocation = null;
}
_dpi = new Vector(allocation.DpiX, allocation.DpiY);
ClientSize = new Size(allocation.Width, allocation.Height);
RenderIfNeeded();
});
}
_pendingAllocation = allocated;
}
}
if (obj is PointerMovedEventMessage pointer)
{
Dispatcher.UIThread.Post(() =>
{
Input?.Invoke(new RawMouseEventArgs(
MouseDevice,
0,
InputRoot,
RawMouseEventType.Move,
new Point(pointer.X, pointer.Y),
GetAvaloniaInputModifiers(pointer.Modifiers)));
}, DispatcherPriority.Input);
}
if (obj is PointerPressedEventMessage pressed)
{
Dispatcher.UIThread.Post(() =>
{
Input?.Invoke(new RawMouseEventArgs(
MouseDevice,
0,
InputRoot,
GetAvaloniaEventType(pressed.Button, true),
new Point(pressed.X, pressed.Y),
GetAvaloniaInputModifiers(pressed.Modifiers)));
}, DispatcherPriority.Input);
}
if (obj is PointerPressedEventMessage released)
{
Dispatcher.UIThread.Post(() =>
{
Input?.Invoke(new RawMouseEventArgs(
MouseDevice,
0,
InputRoot,
GetAvaloniaEventType(released.Button, false),
new Point(released.X, released.Y),
GetAvaloniaInputModifiers(released.Modifiers)));
}, DispatcherPriority.Input);
}
if (obj is ScrollEventMessage scroll)
{
Dispatcher.UIThread.Post(() =>
{
Input?.Invoke(new RawMouseWheelEventArgs(
MouseDevice,
0,
InputRoot,
new Point(scroll.X, scroll.Y),
new Vector(scroll.DeltaX, scroll.DeltaY),
GetAvaloniaInputModifiers(scroll.Modifiers)));
}, DispatcherPriority.Input);
}
if (obj is KeyEventMessage key)
{
Dispatcher.UIThread.RunJobs(DispatcherPriority.Input + 1);
Dispatcher.UIThread.Post(() =>
{
Input?.Invoke(new RawKeyEventArgs(
KeyboardDevice,
0,
key.IsDown ? RawKeyEventType.KeyDown : RawKeyEventType.KeyUp,
(Key)key.Key,
GetAvaloniaInputModifiers(key.Modifiers)));
}, DispatcherPriority.Input);
}
if (obj is TextInputEventMessage text)
{
Dispatcher.UIThread.RunJobs(DispatcherPriority.Input + 1);
Dispatcher.UIThread.Post(() =>
{
Input?.Invoke(new RawTextInputEventArgs(
KeyboardDevice,
0,
text.Text));
}, DispatcherPriority.Input);
}
}
}
