public User32Point ScreenToClient(User32Point rect)
{
User32Point clientPoint = rect;
ScreenToClientInPlace(ref clientPoint);
return(clientPoint);
}
public User32Point ClientToScreen(User32Point point)
{
User32Point screenPoint = point;
ClientToScreenInPlace(ref screenPoint);
return(screenPoint);
}
public bool ScreenToClientInPlace(ref User32Point point)
{
unsafe
{
fixed(User32Point *lpPoint = &point)
{
return(User32APIs.ScreenToClient(Hwnd, lpPoint));
}
}
}
public bool ClientToScreenInPlace(ref User32Point point)
{
unsafe
{
fixed(User32Point *lpPoint = &point)
{
return(User32APIs.ClientToScreen(Hwnd, lpPoint));
}
}
}
public static Point?GetCaretPosition(IServiceProvider serviceProvider)
{
try
{
var vsTextManager = (IVsTextManager)serviceProvider.GetService(typeof(SVsTextManager));
ErrorHandler.ThrowOnFailure(vsTextManager.GetActiveView(Convert.ToInt32(true), null, out var activeView));
if (activeView == null)
{
return(null);
}
ErrorHandler.ThrowOnFailure(activeView.GetCaretPos(out var caretLine, out var caretColumn));
var interopPoint = new POINT[1];
ErrorHandler.ThrowOnFailure(activeView.GetPointOfLineColumn(caretLine + 1, caretColumn + 1, interopPoint));
var p = new User32Point(interopPoint[0].x, interopPoint[0].y);
ErrorHandler.ThrowOnFailure(ClientToScreen(activeView.GetWindowHandle(), p));
var wpfTextView = GetWpfTextView(serviceProvider, activeView) as Visual;
if (wpfTextView != null)
{
var target = PresentationSource.FromVisual(wpfTextView)?.CompositionTarget;
if (target != null)
{
var transformedPoint = target.TransformFromDevice.Transform(new Point(p.x, p.y));
return(transformedPoint);
}
}
return(new Point(p.x, p.y));
}
catch (Exception ex)
{
Debug.WriteLine(ex);
return(null);
}
}
public static extern int ClientToScreen(IntPtr hWnd, [In, Out] User32Point pt);
public static WindowControl WindowFromPoint(User32Point point)
{
IntPtr hwnd = User32APIs.WindowFromPoint(point);
return(new WindowControl(hwnd));
}
public WindowControl ChildWindowFromPointEx(User32Point point, uint uFlags)
{
return(new WindowControl(User32APIs.ChildWindowFromPointEx(Hwnd, point, uFlags)));
}
public WindowControl ChildWindowFromPoint(User32Point point)
{
return(new WindowControl(User32APIs.ChildWindowFromPoint(Hwnd, point)));
}
