public Window GetWindow(IntPtr handle)
{
var interopWindow = InteropWindowFactory.CreateFor(handle);
interopWindow.Fill(InteropWindowCacheFlags.Info | InteropWindowCacheFlags.Text);
var windowInfo = interopWindow.Info.Value;
Dwm.GetExtendedFrameBounds(handle, out var nativeBounds);
var innerBounds = (Rectangle)nativeBounds;
var outerBounds = (Rectangle)windowInfo.Bounds;
Rectangle bounds;
Thickness border;
if (outerBounds.Width > 0 || outerBounds.Height > 0)
{
var rawBorder = innerBounds.GetBorder(outerBounds);
if (rawBorder.Left < 0 || rawBorder.Top < 0 || rawBorder.Right < 0 || rawBorder.Right < 0)
{
bounds = new Rectangle(
innerBounds.Left - Math.Min(rawBorder.Left, 0),
innerBounds.Top - Math.Min(rawBorder.Top, 0),
innerBounds.Width - Math.Min(rawBorder.Left, 0) - Math.Min(rawBorder.Right, 0),
innerBounds.Height - Math.Min(rawBorder.Top, 0) - Math.Min(rawBorder.Bottom, 0));
border = new Thickness(
Math.Max(rawBorder.Left, 0),
Math.Max(rawBorder.Top, 0),
Math.Max(rawBorder.Right, 0),
Math.Max(rawBorder.Bottom, 0));
}
else
{
bounds = innerBounds;
border = rawBorder;
}
}
else
{
bounds = innerBounds;
border = Thickness.Empty;
}
var dpi = (int)NativeDpiMethods.GetDpiForWindow(handle);
return(new Window
{
Handle = handle,
Title = interopWindow.Text,
Bounds = bounds,
Border = border,
Dpi = new Point(dpi, dpi),
});
}
/// <summary>
/// Get the WindowInfo
/// </summary>
/// <param name="interopWindow">InteropWindow</param>
/// <param name="forceUpdate">set to true to make sure the value is updated</param>
/// <returns>WindowInfo</returns>
public static WindowInfo GetInfo(this IInteropWindow interopWindow, bool forceUpdate = false)
{
if (interopWindow.Info.HasValue && !forceUpdate)
{
return(interopWindow.Info.Value);
}
var windowInfo = WindowInfo.Create();
User32Api.GetWindowInfo(interopWindow.Handle, ref windowInfo);
// Now correct the bounds, for Windows 10
if (Dwm.IsDwmEnabled)
{
NativeRect extendedFrameBounds;
bool gotFrameBounds = Dwm.GetExtendedFrameBounds(interopWindow.Handle, out extendedFrameBounds);
if (gotFrameBounds && (interopWindow.IsApp() || WindowsVersion.IsWindows10OrLater && !interopWindow.IsMaximized()))
{
windowInfo.Bounds = extendedFrameBounds;
}
}
interopWindow.Info = windowInfo;
return(interopWindow.Info.Value);
}
/// <summary>
/// Get the WindowInfo
/// </summary>
/// <param name="interopWindow">InteropWindow</param>
/// <param name="forceUpdate">set to true to make sure the value is updated</param>
/// <param name="autoCorrect">enable auto correction, e,g, have the bounds cropped to the parent(s)</param>
/// <returns>WindowInfo</returns>
public static WindowInfo GetInfo(this IInteropWindow interopWindow, bool forceUpdate = false, bool autoCorrect = true)
{
if (interopWindow.Info.HasValue && !forceUpdate)
{
return(interopWindow.Info.Value);
}
var windowInfo = WindowInfo.Create();
User32Api.GetWindowInfo(interopWindow.Handle, ref windowInfo);
// Test if we need to correct some values
if (autoCorrect)
{
// Correct the bounds, for Windows 8+
if (Dwm.IsDwmEnabled)
{
// This only works for top level windows, otherwise a access denied is returned
bool gotFrameBounds = Dwm.GetExtendedFrameBounds(interopWindow.Handle, out var extendedFrameBounds);
if (gotFrameBounds && (interopWindow.IsApp() || WindowsVersion.IsWindows10OrLater && !interopWindow.IsMaximized()))
{
windowInfo.Bounds = extendedFrameBounds;
}
}
var parentWindow = interopWindow.GetParentWindow();
if (interopWindow.HasParent)
{
var parentInfo = parentWindow.GetInfo(forceUpdate, true);
windowInfo.Bounds = windowInfo.Bounds.Intersect(parentInfo.Bounds);
windowInfo.ClientBounds = windowInfo.ClientBounds.Intersect(parentInfo.ClientBounds);
}
}
interopWindow.Info = windowInfo;
return(windowInfo);
}
