Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Renamed:
 npunix.c to npunix_old.c
 npwin.cpp to npwin_old.cpp

Added new files from mozilla source code
 npunix.c
 npwin.cpp

macosx: playlistlock is held when playlistinfo panel is updated, so call PreparseEnqueue with pl_Locked.

updatePanelWithItem is called from modules/gui/macosx/intf.m line 1565 with playlist lock held.
If this solution is wrong then revert and fix properly.

dialog provider for skins and 1 as the regular qt4). The problems for
skins are real (lead to crashes when using menus). The one for regular
qt4 was obviously a typo, but sometimes even removing a typo may have
side effects. If so, please find attached a patch that reverts this part
of the previous patch.

Erwan10
Signed-off-by: Ilkka Ollakka <ileoo@videolan.org>

Signed-off-by: Rémi Duraffort <ivoire@videolan.org>

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

...before calling release function of the window provider
(only way to prevent possible BadWindow xlib error)
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

Qt: correctly split options and escape ':' so if your dshow devices or your subtitle contains a " :" in the name, it is correctly opened.

Thread initialization has changed in 2.7, such that VLC and Qt4 cannot
both use libxml2. While this maximum version requirement is bound to
frustrate Linux/BSD users, we cannot fix this within VLC. Falling back
to xtag is not quite as bad as crashing.

We need libxml version 2.5 for text reader.
pkg-config is present since version 2.3 at least (over 8 years ago).