// This event handler deals with Frambebuffer Updates coming from the host. An
// EncodedRectangle object is passed via the VncEventArgs (actually an IDesktopUpdater
// object so that *only* Draw() can be called here--Decode() is done elsewhere).
// The VncClient object handles thread marshalling onto the UI thread.
protected void VncUpdate(object sender, VncEventArgs e)
{
e.DesktopUpdater.Draw(desktop);
Invalidate(desktopPolicy.AdjustUpdateRectangle(e.DesktopUpdater.UpdateRectangle));
if (state == RuntimeState.Connected)
{
vnc.RequestScreenUpdate(fullScreenRefresh);
// Make sure the next screen update is incremental
fullScreenRefresh = false;
}
}
// This event handler deals with Frambebuffer Updates coming from the host. An
// EncodedRectangle object is passed via the VncEventArgs (actually an IDesktopUpdater
// object so that *only* Draw() can be called here--Decode() is done elsewhere).
// The VncClient object handles thread marshalling onto the UI thread.
protected void VncUpdate(object sender, VncEventArgs e)
{
_dispatcher.BeginInvoke(new Action(() =>
{
//e.DesktopUpdater.Draw(desktopBM);
//iRDF.Source = desktopBM.ToBitmapSource();
e.DesktopUpdater.Draw(desktopWBM);
if (state == RuntimeState.Connected)
{
vnc.RequestScreenUpdate(fullScreenRefresh);
// Make sure the next screen update is incremental
fullScreenRefresh = false;
}
}));
}
// This event handler deals with Frambebuffer Updates coming from the host. An
// EncodedRectangle object is passed via the VncEventArgs (actually an IDesktopUpdater
// object so that *only* Draw() can be called here--Decode() is done elsewhere).
// The VncClient object handles thread marshalling onto the UI thread.
protected void VncUpdate(object sender, VncEventArgs e)
{
e.DesktopUpdater.Draw(desktop);
// Before Invalidating the control, specify the rectangle that needs to be
// re-painted. This speeds OnPaint dramatically, since the rest of the
// screen doesn't need to change. Also, adjust the invalidated rectangle
// to accomodate scrolling or centering, since the desktop will either be
// clipped or centered on the screen.
int x, y;
if (ClientSize.Width > desktop.Size.Width)
{
int dx = (ClientRectangle.Width - desktop.Width) / 2;
x = e.DesktopUpdater.UpdateRectangle.X + dx;
}
else
{
x = e.DesktopUpdater.UpdateRectangle.X + AutoScrollPosition.X;
}
if (ClientSize.Height > desktop.Size.Height)
{
int dy = (ClientRectangle.Height - desktop.Height) / 2;
y = e.DesktopUpdater.UpdateRectangle.Y + dy;
}
else
{
y = e.DesktopUpdater.UpdateRectangle.Y + AutoScrollPosition.Y;
}
Rectangle adjusted = new Rectangle(x,
y,
e.DesktopUpdater.UpdateRectangle.Width,
e.DesktopUpdater.UpdateRectangle.Height);
Invalidate(adjusted);
if (state == RuntimeState.Connected)
{
vnc.RequestScreenUpdate(fullScreenRefresh);
// Make sure the next screen update is incremental
fullScreenRefresh = false;
}
}