remove code to workaround lack of unicode support

Also statically allocate open and search buffers

align 'case' on the same level than 'switch'
use an inline function to switch boxes

Comment out all messages box code
Factorize Eject()
Replace break/goto in HandleKey() by return
Draw immediately on start of interface (avoid flicker)
fix Playlist race condition in Run()
Remove pointless comments

remove unused intf_sys_t members
remove useless assignements
use C99 for(;;)
fix a double free when not using ncursesw
use sizeof instead of strlen() when possible
use var_GetInteger() instead of var_Get()
use calloc() to allocate intf_sys_t and remove assignements which set memory to 0

Split some functions

factorize

Remove braces around a single statement
Merge some comparisons
"( a )"             -> "(a)"
"if(x)"             -> "if (x)"
"if (x == NULL)"    -> "if (!x)"
"if (x != NULL)"    -> "if (x)"

ReadDir: Invert logic to have less indentation:
{
    if( a )
        x();
    else
        y();
}
====>
{
    if( !a )
    {
        y();
        return;
    }

    x();
}

Remove most forward declarations
Also update copyright

Ths mouse events must be filtered backward.

 Vout does not support on the fly changes, and an action on the input is needed.
As such, it only belong to the input manager (hence the playlist). It also
remove another vlc_object_find(PARENT).

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

See http://forum.videolan.org/viewtopic.php?f=13&t=83706

This prevented restreaming theora streams into ogg
Signed-off-by: Rafaël Carré <rafael.carre@gmail.com>

Fix ticket #3958