Release 1.25.4

Closes #357

Version.cs

@@ -6,6 +6,6 @@ using TweetDuck;
 
 namespace TweetDuck {
 	internal static class Version {
-		public const string Tag = "1.25.3";
+		public const string Tag = "1.25.4";
 	}
 }

windows/TweetDuck.Video/FormPlayer.cs

@@ -237,7 +237,7 @@ namespace TweetDuck.Video {
 				int maxWidth = Math.Min(DpiScaled(media.imageSourceWidth), ownerWidth * 3 / 4);
 				int maxHeight = Math.Min(DpiScaled(media.imageSourceHeight), ownerHeight * 3 / 4);
 
-				bool isCursorInside = ClientRectangle.Contains(PointToClient(Cursor.Position));
+				bool isCursorInside = ClientRectangle.Contains(PointToClient(Cursor.Position)) && Handle == NativeMethods.GetFormHandleAt(Cursor.Position);
 
 				Size newSize = new Size(Math.Max(minWidth + 2, maxWidth), Math.Max(minHeight + 2, maxHeight));
 				Point newLocation = new Point(ownerLeft + (ownerWidth - newSize.Width) / 2, ownerTop + (ownerHeight - newSize.Height + SystemInformation.CaptionHeight) / 2);

windows/TweetDuck.Video/NativeMethods.cs

@@ -1,11 +1,13 @@
 #nullable enable
 using System;
 using System.Diagnostics.CodeAnalysis;
+using System.Drawing;
 using System.Runtime.InteropServices;
 
 namespace TweetDuck.Video {
 	[SuppressMessage("ReSharper", "InconsistentNaming")]
 	static class NativeMethods {
+		private const int GA_ROOT = 2;
 		private const int GWL_HWNDPARENT = -8;
 
 		[DllImport("user32.dll")]
@@ -24,6 +26,12 @@ namespace TweetDuck.Video {
 
 		[DllImport("user32.dll")]
 		public static extern IntPtr GetForegroundWindow();
+		
+		[DllImport("user32.dll")]
+		private static extern IntPtr WindowFromPoint(Point point);
+		
+		[DllImport("user32.dll")]
+		private static extern IntPtr GetAncestor(IntPtr hwnd, int flags);
 
 		[DllImport("user32.dll")]
 		public static extern bool SetProcessDPIAware();
@@ -49,5 +57,10 @@ namespace TweetDuck.Video {
 			 * ...so technically, this is following the documentation to the word.
 			 */
 		}
+
+		public static IntPtr GetFormHandleAt(Point point) {
+			IntPtr window = WindowFromPoint(point);
+			return window == IntPtr.Zero ? IntPtr.Zero : GetAncestor(window, GA_ROOT);
+		}
 	}
 }