public Snapshot ProcessGetSnapshot(Snapshot snapshot)
{
snapshot.Details.Screens = Screen.AllScreens.Select(screen =>
{
return(new DTO.ScreenInfo()
{
Rectangle = new NativeMethods.RECT(
screen.Bounds.Left,
screen.Bounds.Top,
screen.Bounds.Right,
screen.Bounds.Bottom),
IsPrimary = screen.Primary,
Name = screen.DeviceName
});
}).ToArray();
foreach (var windowEntry in snapshot.Windows)
{
if (windowEntry.Name.StartsWith("@@"))
{
continue;
}
var handle = windowEntry.NativeId;
NativeMethods.RECT rect;
NativeMethods.GetWindowRect(handle, out rect);
var offset = 8;
// Check if the corners are visible as a crude
// edge detection system
var topLeftHit = HitTest(handle, new Point(rect.left + offset, rect.top + offset));
var topRightHit = HitTest(handle, new Point(rect.right - offset, rect.top + offset));
var bottomLeftHit = HitTest(handle, new Point(rect.left + offset, rect.bottom - offset));
var bottomRightHit = HitTest(handle, new Point(rect.right - offset, rect.bottom - offset));
var visibleEdges = new EdgeVisibility();
visibleEdges.Top = topLeftHit && topRightHit;
visibleEdges.Bottom = bottomLeftHit && bottomRightHit;
visibleEdges.Left = topLeftHit && bottomLeftHit;
visibleEdges.Right = topRightHit && bottomRightHit;
// Window Rect will be in unscaled, physical coordinates
windowEntry.Rectangle = rect;
windowEntry.VisibleEdges = visibleEdges;
}
// Sort the windows by their Z-Order, Highest appears first in list
var allWindowsSorted = NativeMethods.EnumWindows(IntPtr.Zero);
snapshot.Windows = allWindowsSorted
.Join(snapshot.Windows,
nativeId => nativeId,
windowEntry => windowEntry.NativeId,
(key, item) => item)
.ToArray();
return(snapshot);
}
public void AcceptAttributeEdgeVisibility(EdgeVisibility edgeVisibility, PrintContext parameter)
{
parameter.WriteLine("Edge Visibility: {0}", edgeVisibility.Visibility);
}
public virtual void AcceptAttributeEdgeVisibility(EdgeVisibility edgeVisibility, T parameter)
{
// intentionally left blank
}
