/// <summary>
/// This method will capture the current Cursor by using User32 Code
/// </summary>
/// <returns>A IElement with the Mouse Cursor as Image in it.</returns>
public static bool TryGetCurrentCursor(out BitmapSource bitmapSource, out NativePoint location)
{
bitmapSource = null;
location = NativePoint.Empty;
var cursorInfo = CursorInfo.Create();
if (!NativeCursorMethods.GetCursorInfo(ref cursorInfo))
{
return(false);
}
if (cursorInfo.Flags != CursorInfoFlags.Showing)
{
return(false);
}
using (var safeIcon = NativeIconMethods.CopyIcon(cursorInfo.CursorHandle))
{
if (!NativeIconMethods.GetIconInfo(safeIcon, out var iconInfo))
{
return(false);
}
using (iconInfo.BitmaskBitmapHandle)
using (iconInfo.ColorBitmapHandle)
{
var cursorLocation = User32Api.GetCursorLocation();
bitmapSource = Imaging.CreateBitmapSourceFromHIcon(safeIcon.DangerousGetHandle(), Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
location = new NativePoint(cursorLocation.X - iconInfo.Hotspot.X, cursorLocation.Y - iconInfo.Hotspot.Y);
}
}
return(true);
}
/// <summary>
/// This method will capture the current Cursor by using User32 Code
/// </summary>
/// <returns>A Capture Object with the Mouse Cursor information in it.</returns>
public static ICapture CaptureCursor(ICapture capture)
{
Log.Debug().WriteLine("Capturing the mouse cursor.");
if (capture == null)
{
capture = new Capture();
}
var cursorInfo = CursorInfo.Create();
if (!NativeCursorMethods.GetCursorInfo(ref cursorInfo))
{
return(capture);
}
if (cursorInfo.Flags != CursorInfoFlags.Showing)
{
return(capture);
}
using (var safeIcon = NativeIconMethods.CopyIcon(cursorInfo.CursorHandle))
{
if (!NativeIconMethods.GetIconInfo(safeIcon, out var iconInfo))
{
return(capture);
}
using (iconInfo.BitmaskBitmapHandle)
using (iconInfo.ColorBitmapHandle)
{
var cursorLocation = User32Api.GetCursorLocation();
// Allign cursor location to Bitmap coordinates (instead of Screen coordinates)
var x = cursorLocation.X - iconInfo.Hotspot.X - capture.ScreenBounds.X;
var y = cursorLocation.Y - iconInfo.Hotspot.Y - capture.ScreenBounds.Y;
// Set the location
capture.CursorLocation = new NativePoint(x, y);
using (var icon = Icon.FromHandle(safeIcon.DangerousGetHandle()))
{
capture.Cursor = icon;
}
}
}
return(capture);
}