[PATCH 1/2] win32u: Check if the same window captured the mouse when clipping

[Zsolt Vadasz]

From: Zsolt Vadasz

---
 dlls/win32u/input.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/win32u/input.c b/dlls/win32u/input.c
index 0c462f42675..e48be56e02d 100644
--- a/dlls/win32u/input.c
+++ b/dlls/win32u/input.c
@@ -2470,6 +2470,7 @@ BOOL clip_fullscreen_window( HWND hwnd, BOOL reset )
 {
     struct user_thread_info *thread_info = get_user_thread_info();
     MONITORINFO monitor_info = {.cbSize = sizeof(MONITORINFO)};
+    HWND captured;
     RECT rect;
     HMONITOR monitor;
     DWORD style;
@@ -2486,7 +2487,7 @@ BOOL clip_fullscreen_window( HWND hwnd, BOOL reset )

if (!NtUserGetWindowRect( hwnd, &rect )) return FALSE;
     if (!NtUserIsWindowRectFullScreen( &rect )) return FALSE;
-    if (get_capture()) return FALSE;
+    if ((captured = get_capture()) && captured != hwnd) return FALSE;
     if (NtGetTickCount() - thread_info->clipping_reset < 1000) return FALSE;
     if (!reset && clipping_cursor && thread_info->clipping_cursor) return FALSE;  /* already clipping */