winex11.drv: Don't assume that GenericEvent has a window.

It doesn't, and we then lookup HWND from an invalid Window value. Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

winex11.drv: Don't assume that GenericEvent has a window.
4cb6334b · Rémi Bernon · Alexandre Julliard · fbed4742 · 4cb6334b
Commit 4cb6334b authored Feb 15, 2021 by Rémi Bernon Committed by Alexandre Julliard Feb 23, 2021
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event.c dlls/winex11.drv/event.c +3 -0

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--- a/dlls/winex11.drv/event.c
+++ b/dlls/winex11.drv/event.c
@@ -390,6 +390,9 @@ static inline BOOL call_event_handler( Display *display, XEvent *event )
        return FALSE;  /* no handler, ignore it */
    }

+#ifdef GenericEvent
+    if (event->type == GenericEvent) hwnd = 0; else
+#endif
    if (XFindContext( display, event->xany.window, winContext, (char **)&hwnd ) != 0)
        hwnd = 0;  /* not for a registered window */
    if (!hwnd && event->xany.window == root_window) hwnd = GetDesktopWindow();