pkg-config is unable to autodetect whether a package is linked
statically or not. This helper just moves Libs.private into Libs
manually in case only a static library is built. Most if not all of
contribs are built that way.

Some people actually use it.

macosx: added additional artwork for the single fullscreen button in the detached video output window

derived from previous artwork for other single buttons

Signed-off-by: Hugo Beauzée-Luyssen <beauze.h@gmail.com>

macosx: fixed aspect ratio and crop commands by removing a no longer needed hack (close #5921, close #6080)

code needs factorization with the main window

Using str*() on a bytestream is a bad idea.

Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

Signed-off-by: Hugo Beauzée-Luyssen <beauze.h@gmail.com>

macosx: implemented playback controls for the detached video window (bwd/play/fwd, position, time, fullscreen)

2 things todo:

- get custom artwork for the fullscreen button

- implement window title when using the black ui mode