From 9cea6534573dacb1aa3bb5944d7c0ddac5c48f80 Mon Sep 17 00:00:00 2001
From: Markus Sauermann <6299227+Sauermann@users.noreply.github.com>
Date: Tue, 1 Nov 2022 18:47:10 +0100
Subject: Fix mouseleave event after drag and drop in different Windows

When dropping in a different window, it is necessary to start tracking
the WM_MOUSELEAVE event again.
---
 platform/windows/display_server_windows.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'platform/windows')

diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp
index 9d0a2578fb..d6ee712a31 100644
--- a/platform/windows/display_server_windows.cpp
+++ b/platform/windows/display_server_windows.cpp
@@ -2449,6 +2449,10 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 				window_mouseover_id = INVALID_WINDOW_ID;
 
 				_send_window_event(windows[window_id], WINDOW_EVENT_MOUSE_EXIT);
+			} else if (window_mouseover_id != INVALID_WINDOW_ID) {
+				// This is reached during drag and drop, after dropping in a different window.
+				// Once-off notification, must call again.
+				track_mouse_leave_event(windows[window_mouseover_id].hWnd);
 			}
 
 		} break;
-- 
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