Win32: Activate DEP on XP SP3. DEP is useless without ASLR, but people using an 10 year old OS don't have the right to complain

It is not yet perfect as it should probably create a XSPF playlist by
reusing some code from the zip modules.

Creates a full list of files inside a rar archives for future modifications.

Closes #3826

position varies between 0 and (n-1) when n images are available.
This fixes the widget disappearing when slider was at 100%.

KEY_F* are not consequential, while Qt::Key_F* are
Close #3827

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

MacOS: fixes an issue with the recents item that doesn't list the opened media since changes made in b0620aea6b50d3062d1240e6d4a3945ca40b5e92.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

MacOS: fixes #3825. Since [af97f24d] we need to send a stop: message to properly exit libvlc.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

    - fix several parameters wrongly spelled (case sensitive)
     (led to crash in atof)
    - fix uninitialized m_position variable

I think tree-view on playlist looks ok (iconview/listview atleast),
so lets not make too hard to enable it.

Scales whole view content related to fontsize we get from model.

By default use defaultsize (from theme/system) - 2 points.

Specify --target-os=linux when HAVE_LINUX is 1
Don't depend on libvpx on armel

Then we don't always need to include <vlc_atomic.h>

whatever the window manager says (in _NET_SUPPORTED), setting it is never harmful. It may even be useful in some situations.

pointed out by courmisch

There is no need to change the ASM name of constants
This might fix compilation on compilers not supporting all gcc asm()
features