SDL: Update mouse button state when re-entering a window

SDL Commits
1 
From 020664bd10b22addee53f62441f865982f470eba Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sat, 1 Mar 2025 12:35:44 -0800
Subject: [PATCH] Update mouse button state when re-entering a window

Fixes https://github.com/libsdl-org/SDL/issues/12423
---
 src/video/windows/SDL_windowsevents.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/video/windows/SDL_windowsevents.c b/src/video/windows/SDL_windowsevents.c
index 5e56816ed7ec8..84c8ff72cddcf 100644
--- a/src/video/windows/SDL_windowsevents.c
+++ b/src/video/windows/SDL_windowsevents.c
@@ -1389,6 +1389,8 @@ LRESULT CALLBACK WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
             if (TrackMouseEvent(&trackMouseEvent)) {
                 data->mouse_tracked = true;
             }
+
+            WIN_CheckAsyncMouseRelease(WIN_GetEventTimestamp(), data);
         }
 
         if (!data->videodata->raw_mouse_enabled) {