(cherry picked from commit 1cfb626f)

This reverts commit ccc1a9c2.

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

Signed-off-by: Christophe Mutricy <xtophe@videolan.org>

It fixes the regression when doing close jumps.
(cherry picked from commit f607feae)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Fix 88d70be0, that was badly cherry-picked.

(cherry picked from commit 66b985c3)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit f52b2b2d)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

 It vastly improves CPU usage but it does not fix the underlaying problem
of using sleep instead of a signal.

manually cherry-picked by jb@videolan.org

Manually chery-picked by jb@videolan.org

Manually Cherry-picked by Jean-Baptiste Kempf <jb@videolan.org>

Cherry-picked manually by jb@videolan.org

(cherry picked from commit cd2f1447)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

(cherry picked from commit dfd651fefb759d4bea52266901d3d895e7fcaafc)

Patch inspired by  Alexey Gladkov
Signed-off-by: Jean-Paul Saman <jpsaman@videolan.org>
(cherry picked from commit fdfe57fa1319f6704859bd2502ecce26795c9e73)

Signed off: Jean-Paul Saman <jpsaman@videolan.org>
Signed-off-by: Jean-Paul Saman <jpsaman@videolan.org>

This will hopefully help avoid some of the reports where people fail to notice that there is an expand triangle next to what they clicked on.
(cherry picked from commit dfd5ae96)
Signed-off-by: Derk-Jan Hartman <hartman@videolan.org>

manual backport

This only happen in 64bit mode.