even when in fullscreen. Close #3602
(cherry picked from commit 965c64221f5d91443e9ee2993b758beb132d00d5)
(cherry picked from commit 308b6e6d8eab5bb2b4cfb8208f4504f54534273c)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>