/*****************************************************************************
 * intf.m: MacOS X interface module
 *****************************************************************************
 * Copyright (C) 2002-2008 the VideoLAN team
 * $Id$
 *
 * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
 *          Christophe Massiot <massiot@via.ecp.fr>
 *          Derk-Jan Hartman <hartman at videolan.org>
 *          Felix Paul Kühne <fkuehne at videolan dot org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <stdlib.h>                                      /* malloc(), free() */
#include <sys/param.h>                                    /* for MAXPATHLEN */
#include <string.h>
#include <vlc_keys.h>

#ifdef HAVE_CONFIG_H
#   include "config.h"
#endif

#import "intf.h"
#import "fspanel.h"
#import "vout.h"
#import "prefs.h"
#import "playlist.h"
#import "playlistinfo.h"
#import "controls.h"
#import "about.h"
#import "open.h"
#import "wizard.h"
#import "extended.h"
#import "bookmarks.h"
#import "interaction.h"
#import "embeddedwindow.h"
#import "update.h"
#import "AppleRemote.h"
#import "eyetv.h"
#import "simple_prefs.h"

#import <vlc_input.h>
#import <vlc_interface.h>

/*****************************************************************************
 * Local prototypes.
 *****************************************************************************/
static void Run ( intf_thread_t *p_intf );

/* Quick hack */
/*****************************************************************************
 * VLCApplication implementation (this hack is really disgusting now,
 *                                feel free to fix.)
 *****************************************************************************/
@interface VLCApplication : NSApplication
{
   libvlc_int_t *o_libvlc;
}
- (void)setVLC: (libvlc_int_t *)p_libvlc;
@end


@implementation VLCApplication
- (void)setVLC: (libvlc_int_t *) p_libvlc
{
    o_libvlc = p_libvlc;
}
- (void)terminate: (id)sender
{
    vlc_object_kill( o_libvlc );
    [super terminate: sender];
}
@end

/*****************************************************************************
 * OpenIntf: initialize interface
 *****************************************************************************/
int OpenIntf ( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t*) p_this;

    p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
    if( p_intf->p_sys == NULL )
    {
        return( 1 );
    }

    memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );

    p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];

    p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
    p_intf->pf_run = Run;
    p_intf->b_should_run_on_first_thread = true;

    return( 0 );
}

/*****************************************************************************
 * CloseIntf: destroy interface
 *****************************************************************************/
void CloseIntf ( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t*) p_this;

    [[VLCMain sharedInstance] setIntf: nil];
    
    msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );

    [p_intf->p_sys->o_pool release];

    free( p_intf->p_sys );
}

/*****************************************************************************
 * Run: main loop
 *****************************************************************************/
jmp_buf jmpbuffer;

static void Run( intf_thread_t *p_intf )
{
    sigset_t set;

    /* Do it again - for some unknown reason, vlc_thread_create() often
     * fails to go to real-time priority with the first launched thread
     * (???) --Meuuh */
    vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );

    /* Make sure the "force quit" menu item does quit instantly.
     * VLC overrides SIGTERM which is sent by the "force quit"
     * menu item to make sure deamon mode quits gracefully, so
     * we un-override SIGTERM here. */
    sigemptyset( &set );
    sigaddset( &set, SIGTERM );
    pthread_sigmask( SIG_UNBLOCK, &set, NULL );

    NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];

    /* Install a jmpbuffer to where we can go back before the NSApp exit
     * see applicationWillTerminate: */
    /* We need that code to run on main thread */
    [VLCApplication sharedApplication];
    [NSApp setVLC: p_intf->p_libvlc];

    [[VLCMain sharedInstance] setIntf: p_intf];
    [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];

    /* Install a jmpbuffer to where we can go back before the NSApp exit
     * see applicationWillTerminate: */
    if(setjmp(jmpbuffer) == 0)
        [NSApp run];

    [o_pool release];
}

/*****************************************************************************
 * ManageThread: An ugly thread that polls
 *****************************************************************************/
static void * ManageThread( void *user_data )
{
    id self = user_data;

    [self manage];

    return NULL;
}

/*****************************************************************************
 * playlistChanged: Callback triggered by the intf-change playlist
 * variable, to let the intf update the playlist.
 *****************************************************************************/
static int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
                     vlc_value_t old_val, vlc_value_t new_val, void *param )
{
    intf_thread_t * p_intf = VLCIntf;
    p_intf->p_sys->b_intf_update = true;
    p_intf->p_sys->b_playlist_update = true;
    p_intf->p_sys->b_playmode_update = true;
    p_intf->p_sys->b_current_title_update = true;
    return VLC_SUCCESS;
}

/*****************************************************************************
 * ShowController: Callback triggered by the show-intf playlist variable
 * through the ShowIntf-control-intf, to let us show the controller-win;
 * usually when in fullscreen-mode
 *****************************************************************************/
static int ShowController( vlc_object_t *p_this, const char *psz_variable,
                     vlc_value_t old_val, vlc_value_t new_val, void *param )
{
    intf_thread_t * p_intf = VLCIntf;
    p_intf->p_sys->b_intf_show = true;
    return VLC_SUCCESS;
}

/*****************************************************************************
 * FullscreenChanged: Callback triggered by the fullscreen-change playlist
 * variable, to let the intf update the controller.
 *****************************************************************************/
static int FullscreenChanged( vlc_object_t *p_this, const char *psz_variable,
                     vlc_value_t old_val, vlc_value_t new_val, void *param )
{
    intf_thread_t * p_intf = VLCIntf;
    p_intf->p_sys->b_fullscreen_update = true;
    return VLC_SUCCESS;
}

/*****************************************************************************
 * InteractCallback: Callback triggered by the interaction
 * variable, to let the intf display error and interaction dialogs
 *****************************************************************************/
static int InteractCallback( vlc_object_t *p_this, const char *psz_variable,
                     vlc_value_t old_val, vlc_value_t new_val, void *param )
{
    NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
    VLCMain *interface = (VLCMain *)param;
    interaction_dialog_t *p_dialog = (interaction_dialog_t *)(new_val.p_address);
    NSValue *o_value = [NSValue valueWithPointer:p_dialog];
 
    [[NSNotificationCenter defaultCenter] postNotificationName: @"VLCNewInteractionEventNotification" object:[interface getInteractionList]
     userInfo:[NSDictionary dictionaryWithObject:o_value forKey:@"VLCDialogPointer"]];
 
    [o_pool release];
    return VLC_SUCCESS;
}

static struct
{
    unichar i_nskey;
    unsigned int i_vlckey;
} nskeys_to_vlckeys[] =
{
    { NSUpArrowFunctionKey, KEY_UP },
    { NSDownArrowFunctionKey, KEY_DOWN },
    { NSLeftArrowFunctionKey, KEY_LEFT },
    { NSRightArrowFunctionKey, KEY_RIGHT },
    { NSF1FunctionKey, KEY_F1 },
    { NSF2FunctionKey, KEY_F2 },
    { NSF3FunctionKey, KEY_F3 },
    { NSF4FunctionKey, KEY_F4 },
    { NSF5FunctionKey, KEY_F5 },
    { NSF6FunctionKey, KEY_F6 },
    { NSF7FunctionKey, KEY_F7 },
    { NSF8FunctionKey, KEY_F8 },
    { NSF9FunctionKey, KEY_F9 },
    { NSF10FunctionKey, KEY_F10 },
    { NSF11FunctionKey, KEY_F11 },
    { NSF12FunctionKey, KEY_F12 },
    { NSHomeFunctionKey, KEY_HOME },
    { NSEndFunctionKey, KEY_END },
    { NSPageUpFunctionKey, KEY_PAGEUP },
    { NSPageDownFunctionKey, KEY_PAGEDOWN },
    { NSTabCharacter, KEY_TAB },
    { NSCarriageReturnCharacter, KEY_ENTER },
    { NSEnterCharacter, KEY_ENTER },
    { NSBackspaceCharacter, KEY_BACKSPACE },
    { (unichar) ' ', KEY_SPACE },
    { (unichar) 0x1b, KEY_ESC },
    {0,0}
};

unichar VLCKeyToCocoa( unsigned int i_key )
{
    unsigned int i;

    for( i = 0; nskeys_to_vlckeys[i].i_vlckey != 0; i++ )
    {
        if( nskeys_to_vlckeys[i].i_vlckey == (i_key & ~KEY_MODIFIER) )
        {
            return nskeys_to_vlckeys[i].i_nskey;
        }
    }
    return (unichar)(i_key & ~KEY_MODIFIER);
}

unsigned int CocoaKeyToVLC( unichar i_key )
{
    unsigned int i;

    for( i = 0; nskeys_to_vlckeys[i].i_nskey != 0; i++ )
    {
        if( nskeys_to_vlckeys[i].i_nskey == i_key )
        {
            return nskeys_to_vlckeys[i].i_vlckey;
        }
    }
    return (unsigned int)i_key;
}

unsigned int VLCModifiersToCocoa( unsigned int i_key )
{
    unsigned int new = 0;
    if( i_key & KEY_MODIFIER_COMMAND )
        new |= NSCommandKeyMask;
    if( i_key & KEY_MODIFIER_ALT )
        new |= NSAlternateKeyMask;
    if( i_key & KEY_MODIFIER_SHIFT )
        new |= NSShiftKeyMask;
    if( i_key & KEY_MODIFIER_CTRL )
        new |= NSControlKeyMask;
    return new;
}

/*****************************************************************************
 * VLCMain implementation
 *****************************************************************************/
@implementation VLCMain

static VLCMain *_o_sharedMainInstance = nil;

+ (VLCMain *)sharedInstance
{
    return _o_sharedMainInstance ? _o_sharedMainInstance : [[self alloc] init];
}

- (id)init
{
    if( _o_sharedMainInstance) 
    {
        [self dealloc];
        return _o_sharedMainInstance;
    } 
    else
        _o_sharedMainInstance = [super init];

    o_about = [[VLAboutBox alloc] init];
    o_prefs = nil;
    o_open = [[VLCOpen alloc] init];
    o_wizard = [[VLCWizard alloc] init];
    o_extended = nil;
    o_bookmarks = [[VLCBookmarks alloc] init];
    o_embedded_list = [[VLCEmbeddedList alloc] init];
    o_interaction_list = [[VLCInteractionList alloc] init];
    o_info = [[VLCInfo alloc] init];
#ifdef UPDATE_CHECK
    o_update = [[VLCUpdate alloc] init];
#endif

    i_lastShownVolume = -1;

    o_remote = [[AppleRemote alloc] init];
    [o_remote setClickCountEnabledButtons: kRemoteButtonPlay];
    [o_remote setDelegate: _o_sharedMainInstance];

    o_eyetv = [[VLCEyeTVController alloc] init];

    /* announce our launch to a potential eyetv plugin */
    [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"VLCOSXGUIInit"
                                                                   object: @"VLCEyeTVSupport"
                                                                 userInfo: NULL
                                                       deliverImmediately: YES];

    return _o_sharedMainInstance;
}

- (void)setIntf: (intf_thread_t *)p_mainintf {
    p_intf = p_mainintf;
}

- (intf_thread_t *)getIntf {
    return p_intf;
}

- (void)awakeFromNib
{
    unsigned int i_key = 0;
    playlist_t *p_playlist;
    vlc_value_t val;

    /* Check if we already did this once. Opening the other nibs calls it too, because VLCMain is the owner */
    if( nib_main_loaded ) return;

    [self initStrings];
    [o_window setExcludedFromWindowsMenu: TRUE];
    [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
    [o_msgs_panel setDelegate: self];

    i_key = config_GetInt( p_intf, "key-quit" );
    [o_mi_quit setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_quit setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-play-pause" );
    [o_mi_play setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_play setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-stop" );
    [o_mi_stop setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_stop setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-faster" );
    [o_mi_faster setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_faster setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-slower" );
    [o_mi_slower setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_slower setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-prev" );
    [o_mi_previous setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_previous setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-next" );
    [o_mi_next setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_next setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-jump+short" );
    [o_mi_fwd setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_fwd setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-jump-short" );
    [o_mi_bwd setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_bwd setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-jump+medium" );
    [o_mi_fwd1m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_fwd1m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-jump-medium" );
    [o_mi_bwd1m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_bwd1m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-jump+long" );
    [o_mi_fwd5m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_fwd5m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-jump-long" );
    [o_mi_bwd5m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_bwd5m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-vol-up" );
    [o_mi_vol_up setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_vol_up setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-vol-down" );
    [o_mi_vol_down setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_vol_down setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-vol-mute" );
    [o_mi_mute setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_mute setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-fullscreen" );
    [o_mi_fullscreen setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_fullscreen setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
    i_key = config_GetInt( p_intf, "key-snapshot" );
    [o_mi_snapshot setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
    [o_mi_snapshot setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];

    var_Create( p_intf, "intf-change", VLC_VAR_BOOL );

    [self setSubmenusEnabled: FALSE];
    [self manageVolumeSlider];
    [o_window setDelegate: self];
 
    b_restore_size = false;
    if( [o_window frame].size.height <= 200 )
    {
        b_small_window = YES;
        [o_window setFrame: NSMakeRect( [o_window frame].origin.x,
            [o_window frame].origin.y, [o_window frame].size.width,
            [o_window minSize].height ) display: YES animate:YES];
        [o_playlist_view setAutoresizesSubviews: NO];
    }
    else
    {
        b_small_window = NO;
        [o_playlist_view setFrame: NSMakeRect( 0, 0, [o_window frame].size.width, [o_window frame].size.height - 95 )];
        [o_playlist_view setNeedsDisplay:YES];
        [o_playlist_view setAutoresizesSubviews: YES];
        [[o_window contentView] addSubview: o_playlist_view];
    }
    [self updateTogglePlaylistState];

    o_size_with_playlist = [o_window frame].size;

    p_playlist = pl_Yield( p_intf );

    var_Create( p_playlist, "fullscreen", VLC_VAR_BOOL | VLC_VAR_DOINHERIT);
    val.b_bool = false;

    var_AddCallback( p_playlist, "fullscreen", FullscreenChanged, self);
    var_AddCallback( p_intf->p_libvlc, "intf-show", ShowController, self);

    pl_Release( p_intf );
 
    var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
    var_AddCallback( p_intf, "interaction", InteractCallback, self );
    p_intf->b_interaction = true;

    /* update the playmode stuff */
    p_intf->p_sys->b_playmode_update = true;

    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector(refreshVoutDeviceMenu:)
                                                 name: NSApplicationDidChangeScreenParametersNotification
                                               object: nil];

    o_img_play = [NSImage imageNamed: @"play"];
    o_img_pause = [NSImage imageNamed: @"pause"];    
    
    [self controlTintChanged];

    [[NSNotificationCenter defaultCenter] addObserver: self
                                             selector: @selector( controlTintChanged )
                                                 name: NSControlTintDidChangeNotification
                                               object: nil];
    
    nib_main_loaded = TRUE;
}

- (void)controlTintChanged
{
    BOOL b_playing = NO;
    
    if( [o_btn_play alternateImage] == o_img_play_pressed )
        b_playing = YES;
    
    if( [NSColor currentControlTint] == NSGraphiteControlTint )
    {
        o_img_play_pressed = [NSImage imageNamed: @"play_graphite"];
        o_img_pause_pressed = [NSImage imageNamed: @"pause_graphite"];
        
        [o_btn_prev setAlternateImage: [NSImage imageNamed: @"previous_graphite"]];
        [o_btn_rewind setAlternateImage: [NSImage imageNamed: @"skip_previous_graphite"]];
        [o_btn_stop setAlternateImage: [NSImage imageNamed: @"stop_graphite"]];
        [o_btn_ff setAlternateImage: [NSImage imageNamed: @"skip_forward_graphite"]];
        [o_btn_next setAlternateImage: [NSImage imageNamed: @"next_graphite"]];
        [o_btn_fullscreen setAlternateImage: [NSImage imageNamed: @"fullscreen_graphite"]];
        [o_btn_playlist setAlternateImage: [NSImage imageNamed: @"playlistdrawer_graphite"]];
        [o_btn_equalizer setAlternateImage: [NSImage imageNamed: @"equalizerdrawer_graphite"]];
    }
    else
    {
        o_img_play_pressed = [NSImage imageNamed: @"play_blue"];
        o_img_pause_pressed = [NSImage imageNamed: @"pause_blue"];
        
        [o_btn_prev setAlternateImage: [NSImage imageNamed: @"previous_blue"]];
        [o_btn_rewind setAlternateImage: [NSImage imageNamed: @"skip_previous_blue"]];
        [o_btn_stop setAlternateImage: [NSImage imageNamed: @"stop_blue"]];
        [o_btn_ff setAlternateImage: [NSImage imageNamed: @"skip_forward_blue"]];
        [o_btn_next setAlternateImage: [NSImage imageNamed: @"next_blue"]];
        [o_btn_fullscreen setAlternateImage: [NSImage imageNamed: @"fullscreen_blue"]];
        [o_btn_playlist setAlternateImage: [NSImage imageNamed: @"playlistdrawer_blue"]];
        [o_btn_equalizer setAlternateImage: [NSImage imageNamed: @"equalizerdrawer_blue"]];
    }
    
    if( b_playing )
        [o_btn_play setAlternateImage: o_img_play_pressed];
    else
        [o_btn_play setAlternateImage: o_img_pause_pressed];
}

- (void)initStrings
{
    [o_window setTitle: _NS("VLC - Controller")];
    [self setScrollField:_NS("VLC media player") stopAfter:-1];

    /* button controls */
    [o_btn_prev setToolTip: _NS("Previous")];
    [o_btn_rewind setToolTip: _NS("Rewind")];
    [o_btn_play setToolTip: _NS("Play")];
    [o_btn_stop setToolTip: _NS("Stop")];
    [o_btn_ff setToolTip: _NS("Fast Forward")];
    [o_btn_next setToolTip: _NS("Next")];
    [o_btn_fullscreen setToolTip: _NS("Fullscreen")];
    [o_volumeslider setToolTip: _NS("Volume")];
    [o_timeslider setToolTip: _NS("Position")];
    [o_btn_playlist setToolTip: _NS("Playlist")];

    /* messages panel */
    [o_msgs_panel setTitle: _NS("Messages")];
    [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog...")];

    /* main menu */
    [o_mi_about setTitle: [_NS("About VLC media player") \
        stringByAppendingString: @"..."]];
    [o_mi_checkForUpdate setTitle: _NS("Check for Update...")];
    [o_mi_prefs setTitle: _NS("Preferences...")];
    [o_mi_add_intf setTitle: _NS("Add Interface")];
    [o_mu_add_intf setTitle: _NS("Add Interface")];
    [o_mi_services setTitle: _NS("Services")];
    [o_mi_hide setTitle: _NS("Hide VLC")];
    [o_mi_hide_others setTitle: _NS("Hide Others")];
    [o_mi_show_all setTitle: _NS("Show All")];
    [o_mi_quit setTitle: _NS("Quit VLC")];

    [o_mu_file setTitle: _ANS("1:File")];
    [o_mi_open_generic setTitle: _NS("Open File...")];
    [o_mi_open_file setTitle: _NS("Quick Open File...")];
    [o_mi_open_disc setTitle: _NS("Open Disc...")];
    [o_mi_open_net setTitle: _NS("Open Network...")];
    [o_mi_open_capture setTitle: _NS("Open Capture Device...")];
    [o_mi_open_recent setTitle: _NS("Open Recent")];
    [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
    [o_mi_open_wizard setTitle: _NS("Streaming/Exporting Wizard...")];

    [o_mu_edit setTitle: _NS("Edit")];
    [o_mi_cut setTitle: _NS("Cut")];
    [o_mi_copy setTitle: _NS("Copy")];
    [o_mi_paste setTitle: _NS("Paste")];
    [o_mi_clear setTitle: _NS("Clear")];
    [o_mi_select_all setTitle: _NS("Select All")];

    [o_mu_controls setTitle: _NS("Playback")];
    [o_mi_play setTitle: _NS("Play")];
    [o_mi_stop setTitle: _NS("Stop")];
    [o_mi_faster setTitle: _NS("Faster")];
    [o_mi_slower setTitle: _NS("Slower")];
    [o_mi_previous setTitle: _NS("Previous")];
    [o_mi_next setTitle: _NS("Next")];
    [o_mi_random setTitle: _NS("Random")];
    [o_mi_repeat setTitle: _NS("Repeat One")];
    [o_mi_loop setTitle: _NS("Repeat All")];
    [o_mi_fwd setTitle: _NS("Step Forward")];
    [o_mi_bwd setTitle: _NS("Step Backward")];

    [o_mi_program setTitle: _NS("Program")];
    [o_mu_program setTitle: _NS("Program")];
    [o_mi_title setTitle: _NS("Title")];
    [o_mu_title setTitle: _NS("Title")];
    [o_mi_chapter setTitle: _NS("Chapter")];
    [o_mu_chapter setTitle: _NS("Chapter")];

    [o_mu_audio setTitle: _NS("Audio")];
    [o_mi_vol_up setTitle: _NS("Volume Up")];
    [o_mi_vol_down setTitle: _NS("Volume Down")];
    [o_mi_mute setTitle: _NS("Mute")];
    [o_mi_audiotrack setTitle: _NS("Audio Track")];
    [o_mu_audiotrack setTitle: _NS("Audio Track")];
    [o_mi_channels setTitle: _NS("Audio Channels")];
    [o_mu_channels setTitle: _NS("Audio Channels")];
    [o_mi_device setTitle: _NS("Audio Device")];
    [o_mu_device setTitle: _NS("Audio Device")];
    [o_mi_visual setTitle: _NS("Visualizations")];
    [o_mu_visual setTitle: _NS("Visualizations")];

    [o_mu_video setTitle: _NS("Video")];
    [o_mi_half_window setTitle: _NS("Half Size")];
    [o_mi_normal_window setTitle: _NS("Normal Size")];
    [o_mi_double_window setTitle: _NS("Double Size")];
    [o_mi_fittoscreen setTitle: _NS("Fit to Screen")];
    [o_mi_fullscreen setTitle: _NS("Fullscreen")];
    [o_mi_floatontop setTitle: _NS("Float on Top")];
    [o_mi_snapshot setTitle: _NS("Snapshot")];
    [o_mi_videotrack setTitle: _NS("Video Track")];
    [o_mu_videotrack setTitle: _NS("Video Track")];
    [o_mi_aspect_ratio setTitle: _NS("Aspect-ratio")];
    [o_mu_aspect_ratio setTitle: _NS("Aspect-ratio")];
    [o_mi_crop setTitle: _NS("Crop")];
    [o_mu_crop setTitle: _NS("Crop")];
    [o_mi_screen setTitle: _NS("Fullscreen Video Device")];
    [o_mu_screen setTitle: _NS("Fullscreen Video Device")];
    [o_mi_subtitle setTitle: _NS("Subtitles Track")];
    [o_mu_subtitle setTitle: _NS("Subtitles Track")];
    [o_mi_deinterlace setTitle: _NS("Deinterlace")];
    [o_mu_deinterlace setTitle: _NS("Deinterlace")];
    [o_mi_ffmpeg_pp setTitle: _NS("Post processing")];
    [o_mu_ffmpeg_pp setTitle: _NS("Post processing")];

    [o_mu_window setTitle: _NS("Window")];
    [o_mi_minimize setTitle: _NS("Minimize Window")];
    [o_mi_close_window setTitle: _NS("Close Window")];
    [o_mi_controller setTitle: _NS("Controller...")];
    [o_mi_equalizer setTitle: _NS("Equalizer...")];
    [o_mi_extended setTitle: _NS("Extended Controls...")];
    [o_mi_bookmarks setTitle: _NS("Bookmarks...")];
    [o_mi_playlist setTitle: _NS("Playlist...")];
    [o_mi_info setTitle: _NS("Media Information...")];
    [o_mi_messages setTitle: _NS("Messages...")];
    [o_mi_errorsAndWarnings setTitle: _NS("Errors and Warnings...")];

    [o_mi_bring_atf setTitle: _NS("Bring All to Front")];

    [o_mu_help setTitle: _NS("Help")];
    [o_mi_help setTitle: _NS("VLC media player Help...")];
    [o_mi_readme setTitle: _NS("ReadMe / FAQ...")];
    [o_mi_license setTitle: _NS("License")];
    [o_mi_documentation setTitle: _NS("Online Documentation...")];
    [o_mi_website setTitle: _NS("VideoLAN Website...")];
    [o_mi_donation setTitle: _NS("Make a donation...")];
    [o_mi_forum setTitle: _NS("Online Forum...")];

    /* dock menu */
    [o_dmi_play setTitle: _NS("Play")];
    [o_dmi_stop setTitle: _NS("Stop")];
    [o_dmi_next setTitle: _NS("Next")];
    [o_dmi_previous setTitle: _NS("Previous")];
    [o_dmi_mute setTitle: _NS("Mute")];
 
    /* vout menu */
    [o_vmi_play setTitle: _NS("Play")];
    [o_vmi_stop setTitle: _NS("Stop")];
    [o_vmi_prev setTitle: _NS("Previous")];
    [o_vmi_next setTitle: _NS("Next")];
    [o_vmi_volup setTitle: _NS("Volume Up")];
    [o_vmi_voldown setTitle: _NS("Volume Down")];
    [o_vmi_mute setTitle: _NS("Mute")];
    [o_vmi_fullscreen setTitle: _NS("Fullscreen")];
    [o_vmi_snapshot setTitle: _NS("Snapshot")];
}

- (void)applicationWillFinishLaunching:(NSNotification *)o_notification
{
    o_msg_lock = [[NSLock alloc] init];
    o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];

    /* FIXME: don't poll */
    interfaceTimer = [[NSTimer scheduledTimerWithTimeInterval: 0.5
                                     target: self selector: @selector(manageIntf:)
                                   userInfo: nil repeats: FALSE] retain];

    /* Note: we use the pthread API to support pre-10.5 */
    pthread_create( &manage_thread, NULL, ManageThread, self );

    [o_controls setupVarMenuItem: o_mi_add_intf target: (vlc_object_t *)p_intf
        var: "intf-add" selector: @selector(toggleVar:)];

    /* check whether the user runs a valid version of OSX; alert is auto-released */
    if( MACOS_VERSION < 10.4f )
    {
        NSAlert *ourAlert;
        int i_returnValue;
        ourAlert = [NSAlert alertWithMessageText: _NS("Your version of Mac OS X is not supported")
                        defaultButton: _NS("Quit")
                      alternateButton: NULL
                          otherButton: NULL
            informativeTextWithFormat: _NS("VLC media player requires Mac OS X 10.4 or higher.")];
        [ourAlert setAlertStyle: NSCriticalAlertStyle];
        i_returnValue = [ourAlert runModal];
        [NSApp terminate: self];
    }

    vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
}

- (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
{
    BOOL b_autoplay = config_GetInt( VLCIntf, "macosx-autoplay" );
    NSDictionary *o_dic = [NSDictionary dictionaryWithObjectsAndKeys: o_filename, @"ITEM_URL", nil];
    if( b_autoplay )
        [o_playlist appendArray: [NSArray arrayWithObject: o_dic] atPos: -1 enqueue: NO];
    else
        [o_playlist appendArray: [NSArray arrayWithObject: o_dic] atPos: -1 enqueue: YES];

    return( TRUE );
}

- (NSString *)localizedString:(const char *)psz
{
    NSString * o_str = nil;

    if( psz != NULL )
    {
        o_str = [[[NSString alloc] initWithUTF8String: psz] autorelease];

        if( o_str == NULL )
        {
            msg_Err( VLCIntf, "could not translate: %s", psz );
            return( @"" );
        }
    }
    else
    {
        msg_Warn( VLCIntf, "can't translate empty strings" );
        return( @"" );
    }

    return( o_str );
}

/* When user click in the Dock icon our double click in the finder */
- (BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication hasVisibleWindows:(BOOL)hasVisibleWindows
{    
    if(!hasVisibleWindows)
        [o_window makeKeyAndOrderFront:self];

    return YES;
}

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
#ifdef UPDATE_CHECK
    /* Check for update silently on startup */
    if( !nib_update_loaded )
        nib_update_loaded = [NSBundle loadNibNamed:@"Update" owner:self];

    if([o_update shouldCheckForUpdate])
        [NSThread detachNewThreadSelector:@selector(checkForUpdate) toTarget:o_update withObject:NULL];
#endif

    /* Handle sleep notification */
    [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(computerWillSleep:)
           name:NSWorkspaceWillSleepNotification object:nil];
}

/* Listen to the remote in exclusive mode, only when VLC is the active
   application */
- (void)applicationDidBecomeActive:(NSNotification *)aNotification
{
    [o_remote startListening: self];
}
- (void)applicationDidResignActive:(NSNotification *)aNotification
{
    [o_remote stopListening: self];
}

/* Triggered when the computer goes to sleep */
- (void)computerWillSleep: (NSNotification *)notification
{
    /* Pause */
    if( p_intf->p_sys->i_play_status == PLAYING_S )
    {
        vlc_value_t val;
        val.i_int = config_GetInt( p_intf, "key-play-pause" );
        var_Set( p_intf->p_libvlc, "key-pressed", val );
    }
}

/* Helper method for the remote control interface in order to trigger forward/backward and volume
   increase/decrease as long as the user holds the left/right, plus/minus button */
- (void) executeHoldActionForRemoteButton: (NSNumber*) buttonIdentifierNumber
{
    if(b_remote_button_hold)
    {
        switch([buttonIdentifierNumber intValue])
        {
            case kRemoteButtonRight_Hold:
                  [o_controls forward: self];
            break;
            case kRemoteButtonLeft_Hold:
                  [o_controls backward: self];
            break;
            case kRemoteButtonVolume_Plus_Hold:
                [o_controls volumeUp: self];
            break;
            case kRemoteButtonVolume_Minus_Hold:
                [o_controls volumeDown: self];
            break;
        }
        if(b_remote_button_hold)
        {
            /* trigger event */
            [self performSelector:@selector(executeHoldActionForRemoteButton:)
                         withObject:buttonIdentifierNumber
                         afterDelay:0.25];
        }
    }
}

/* Apple Remote callback */
- (void) appleRemoteButton: (AppleRemoteEventIdentifier)buttonIdentifier
               pressedDown: (BOOL) pressedDown
                clickCount: (unsigned int) count
{
    switch( buttonIdentifier )
    {
        case kRemoteButtonPlay:
            if(count >= 2) {
                [o_controls toogleFullscreen:self];
            } else {
                [o_controls play: self];
            }
            break;
        case kRemoteButtonVolume_Plus:
            [o_controls volumeUp: self];
            break;
        case kRemoteButtonVolume_Minus:
            [o_controls volumeDown: self];
            break;
        case kRemoteButtonRight:
            [o_controls next: self];
            break;
        case kRemoteButtonLeft:
            [o_controls prev: self];
            break;
        case kRemoteButtonRight_Hold:
        case kRemoteButtonLeft_Hold:
        case kRemoteButtonVolume_Plus_Hold:
        case kRemoteButtonVolume_Minus_Hold:
            /* simulate an event as long as the user holds the button */
            b_remote_button_hold = pressedDown;
            if( pressedDown )
            {
                NSNumber* buttonIdentifierNumber = [NSNumber numberWithInt: buttonIdentifier];
                [self performSelector:@selector(executeHoldActionForRemoteButton:)
                           withObject:buttonIdentifierNumber];
            }
            break;
        case kRemoteButtonMenu:
            [o_controls showPosition: self];
            break;
        default:
            /* Add here whatever you want other buttons to do */
            break;
    }
}

- (char *)delocalizeString:(NSString *)id
{
    NSData * o_data = [id dataUsingEncoding: NSUTF8StringEncoding
                          allowLossyConversion: NO];
    char * psz_string;

    if( o_data == nil )
    {
        o_data = [id dataUsingEncoding: NSUTF8StringEncoding
                     allowLossyConversion: YES];
        psz_string = malloc( [o_data length] + 1 );
        [o_data getBytes: psz_string];
        psz_string[ [o_data length] ] = '\0';
        msg_Err( VLCIntf, "cannot convert to the requested encoding: %s",
                 psz_string );
    }
    else
    {
        psz_string = malloc( [o_data length] + 1 );
        [o_data getBytes: psz_string];
        psz_string[ [o_data length] ] = '\0';
    }

    return psz_string;
}

/* i_width is in pixels */
- (NSString *)wrapString: (NSString *)o_in_string toWidth: (int) i_width
{
    NSMutableString *o_wrapped;
    NSString *o_out_string;
    NSRange glyphRange, effectiveRange, charRange;
    NSRect lineFragmentRect;
    unsigned glyphIndex, breaksInserted = 0;

    NSTextStorage *o_storage = [[NSTextStorage alloc] initWithString: o_in_string
        attributes: [NSDictionary dictionaryWithObjectsAndKeys:
        [NSFont labelFontOfSize: 0.0], NSFontAttributeName, nil]];
    NSLayoutManager *o_layout_manager = [[NSLayoutManager alloc] init];
    NSTextContainer *o_container = [[NSTextContainer alloc]
        initWithContainerSize: NSMakeSize(i_width, 2000)];

    [o_layout_manager addTextContainer: o_container];
    [o_container release];
    [o_storage addLayoutManager: o_layout_manager];
    [o_layout_manager release];

    o_wrapped = [o_in_string mutableCopy];
    glyphRange = [o_layout_manager glyphRangeForTextContainer: o_container];

    for( glyphIndex = glyphRange.location ; glyphIndex < NSMaxRange(glyphRange) ;
            glyphIndex += effectiveRange.length) {
        lineFragmentRect = [o_layout_manager lineFragmentRectForGlyphAtIndex: glyphIndex
                                            effectiveRange: &effectiveRange];
        charRange = [o_layout_manager characterRangeForGlyphRange: effectiveRange
                                    actualGlyphRange: &effectiveRange];
        if([o_wrapped lineRangeForRange:
                NSMakeRange(charRange.location + breaksInserted, charRange.length)].length > charRange.length) {
            [o_wrapped insertString: @"\n" atIndex: NSMaxRange(charRange) + breaksInserted];
            breaksInserted++;
        }
    }
    o_out_string = [NSString stringWithString: o_wrapped];
    [o_wrapped release];
    [o_storage release];

    return o_out_string;
}


/*****************************************************************************
 * hasDefinedShortcutKey: Check to see if the key press is a defined VLC
 * shortcut key.  If it is, pass it off to VLC for handling and return YES,
 * otherwise ignore it and return NO (where it will get handled by Cocoa).
 *****************************************************************************/
- (BOOL)hasDefinedShortcutKey:(NSEvent *)o_event
{
    unichar key = 0;
    vlc_value_t val;
    unsigned int i_pressed_modifiers = 0;
    struct hotkey *p_hotkeys;
    int i;

    val.i_int = 0;
    p_hotkeys = p_intf->p_libvlc->p_hotkeys;

    i_pressed_modifiers = [o_event modifierFlags];

    if( i_pressed_modifiers & NSShiftKeyMask )
        val.i_int |= KEY_MODIFIER_SHIFT;
    if( i_pressed_modifiers & NSControlKeyMask )
        val.i_int |= KEY_MODIFIER_CTRL;
    if( i_pressed_modifiers & NSAlternateKeyMask )
        val.i_int |= KEY_MODIFIER_ALT;
    if( i_pressed_modifiers & NSCommandKeyMask )
        val.i_int |= KEY_MODIFIER_COMMAND;

    key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];

    switch( key )
    {
        case NSDeleteCharacter:
        case NSDeleteFunctionKey:
        case NSDeleteCharFunctionKey:
        case NSBackspaceCharacter:
        case NSUpArrowFunctionKey:
        case NSDownArrowFunctionKey:
        case NSRightArrowFunctionKey:
        case NSLeftArrowFunctionKey:
        case NSEnterCharacter:
        case NSCarriageReturnCharacter:
            return NO;
    }

    val.i_int |= CocoaKeyToVLC( key );

    for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
    {
        if( p_hotkeys[i].i_key == val.i_int )
        {
            var_Set( p_intf->p_libvlc, "key-pressed", val );
            return YES;
        }
    }

    return NO;
}

- (id)getControls
{
    if( o_controls )
        return o_controls;

    return nil;
}

- (id)getSimplePreferences
{
    if( !o_sprefs )
        return nil;

    if( !nib_prefs_loaded )
        nib_prefs_loaded = [NSBundle loadNibNamed:@"Preferences" owner: self];

    return o_sprefs;
}

- (id)getPreferences
{
    if( !o_prefs )
        return nil;

    if( !nib_prefs_loaded )
        nib_prefs_loaded = [NSBundle loadNibNamed:@"Preferences" owner: self];

    return o_prefs;
}

- (id)getPlaylist
{
    if( o_playlist )
        return o_playlist;

    return nil;
}

- (id)getInfo
{
    if( o_info )
        return o_info;

    return nil;
}

- (id)getWizard
{
    if( o_wizard )
        return o_wizard;

    return nil;
}

- (id)getBookmarks
{
    if( o_bookmarks )
        return o_bookmarks;

    return nil;
}

- (id)getEmbeddedList
{
    if( o_embedded_list )
        return o_embedded_list;

    return nil;
}

- (id)getInteractionList
{
    if( o_interaction_list )
        return o_interaction_list;

    return nil;
}

- (id)getMainIntfPgbar
{
    if( o_main_pgbar )
        return o_main_pgbar;

    return nil;
}

- (id)getControllerWindow
{
    if( o_window )
        return o_window;
    return nil;
}

- (id)getVoutMenu
{
    return o_vout_menu;
}

- (id)getEyeTVController
{
    if( o_eyetv )
        return o_eyetv;

    return nil;
}

- (void)manage
{
    playlist_t * p_playlist;
    input_thread_t * p_input = NULL;

    /* new thread requires a new pool */
    NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];

    vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );

    p_playlist = pl_Yield( p_intf );

    var_AddCallback( p_playlist, "playlist-current", PlaylistChanged, self );
    var_AddCallback( p_playlist, "intf-change", PlaylistChanged, self );
    var_AddCallback( p_playlist, "item-change", PlaylistChanged, self );
    var_AddCallback( p_playlist, "item-append", PlaylistChanged, self );
    var_AddCallback( p_playlist, "item-deleted", PlaylistChanged, self );

    pl_Release( p_intf );

    vlc_object_lock( p_intf );
    while( vlc_object_alive( p_intf ) )
    {
        vlc_mutex_lock( &p_intf->change_lock );

        if( !p_input )
        {
            p_input = playlist_CurrentInput( p_playlist );

            /* Refresh the interface */
            if( p_input )
            {
                msg_Dbg( p_intf, "input has changed, refreshing interface" );
                p_intf->p_sys->b_input_update = true;
            }
        }
        else if( !vlc_object_alive (p_input) || p_input->b_dead )
        {
            /* input stopped */
            p_intf->p_sys->b_intf_update = true;
            p_intf->p_sys->i_play_status = END_S;
            msg_Dbg( p_intf, "input has stopped, refreshing interface" );
            vlc_object_release( p_input );
            p_input = NULL;
        }

        /* Manage volume status */
        [self manageVolumeSlider];

        vlc_mutex_unlock( &p_intf->change_lock );

        vlc_object_timedwait( p_intf, 100000 + mdate());
    }
    vlc_object_unlock( p_intf );
    [o_pool release];

    if( p_input ) vlc_object_release( p_input );

    var_DelCallback( p_playlist, "playlist-current", PlaylistChanged, self );
    var_DelCallback( p_playlist, "intf-change", PlaylistChanged, self );
    var_DelCallback( p_playlist, "item-change", PlaylistChanged, self );
    var_DelCallback( p_playlist, "item-append", PlaylistChanged, self );
    var_DelCallback( p_playlist, "item-deleted", PlaylistChanged, self );

    pthread_testcancel(); /* If we were cancelled stop here */

    msg_Dbg( p_intf, "Killing the Mac OS X module" );

    /* We are dead, terminate */
    [NSApp performSelectorOnMainThread: @selector(terminate:) withObject:nil waitUntilDone:NO];
}

- (void)manageIntf:(NSTimer *)o_timer
{
    vlc_value_t val;
    playlist_t * p_playlist;
    input_thread_t * p_input;

    if( p_intf->p_sys->b_input_update )
    {
        /* Called when new input is opened */
        p_intf->p_sys->b_current_title_update = true;
        p_intf->p_sys->b_intf_update = true;
        p_intf->p_sys->b_input_update = false;
    }
    if( p_intf->p_sys->b_intf_update )
    {
        bool b_input = false;
        bool b_plmul = false;
        bool b_control = false;
        bool b_seekable = false;
        bool b_chapters = false;

        playlist_t * p_playlist = pl_Yield( p_intf );
    /* TODO: fix i_size use */
        b_plmul = p_playlist->items.i_size > 1;

        p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
                                   FIND_CHILD );

        if( ( b_input = ( p_input != NULL ) ) )
        {
            /* seekable streams */
            b_seekable = var_GetBool( p_input, "seekable" );

            /* check whether slow/fast motion is possible */
            b_control = p_input->b_can_pace_control;

            /* chapters & titles */
            //b_chapters = p_input->stream.i_area_nb > 1;
            vlc_object_release( p_input );
        }
        pl_Release( p_intf );

        [o_btn_stop setEnabled: b_input];
        [o_btn_ff setEnabled: b_seekable];
        [o_btn_rewind setEnabled: b_seekable];
        [o_btn_prev setEnabled: (b_plmul || b_chapters)];
        [o_btn_next setEnabled: (b_plmul || b_chapters)];

        [o_timeslider setFloatValue: 0.0];
        [o_timeslider setEnabled: b_seekable];
        [o_timefield setStringValue: @"00:00"];
        [[[self getControls] getFSPanel] setStreamPos: 0 andTime: @"00:00"];
        [[[self getControls] getFSPanel] setSeekable: b_seekable];

        [o_embedded_window setSeekable: b_seekable];

        p_intf->p_sys->b_current_title_update = true;
        
        p_intf->p_sys->b_intf_update = false;
    }

    if( p_intf->p_sys->b_playmode_update )
    {
        [o_playlist playModeUpdated];
        p_intf->p_sys->b_playmode_update = false;
    }
    if( p_intf->p_sys->b_playlist_update )
    {
        [o_playlist playlistUpdated];
        p_intf->p_sys->b_playlist_update = false;
    }

    if( p_intf->p_sys->b_fullscreen_update )
    {
        p_intf->p_sys->b_fullscreen_update = false;
    }

    if( p_intf->p_sys->b_intf_show )
    {
        [o_window makeKeyAndOrderFront: self];

        p_intf->p_sys->b_intf_show = false;
    }

    p_playlist = pl_Yield( p_intf );
    p_input = vlc_object_find( p_playlist, VLC_OBJECT_INPUT,
                               FIND_CHILD );

    if( p_input && vlc_object_alive (p_input) )
    {
        vlc_value_t val;

        if( p_intf->p_sys->b_current_title_update )
        {
            NSString *o_temp;

            if( p_playlist->status.p_item == NULL )
            {
                vlc_object_release( p_input );
                pl_Release( p_intf );
                goto end;
            }
            if( input_item_GetNowPlaying ( p_playlist->status.p_item->p_input ) )
                o_temp = [NSString stringWithUTF8String: 
                    input_item_GetNowPlaying ( p_playlist->status.p_item->p_input )];
            else
                o_temp = [NSString stringWithUTF8String:
                    p_playlist->status.p_item->p_input->psz_name];
            [self setScrollField: o_temp stopAfter:-1];
            [[[self getControls] getFSPanel] setStreamTitle: o_temp];

            [[o_controls getVoutView] updateTitle];
 
            [o_playlist updateRowSelection];
            p_intf->p_sys->b_current_title_update = FALSE;
        }

        if( [o_timeslider isEnabled] )
        {
            /* Update the slider */
            vlc_value_t time;
            NSString * o_time;
            vlc_value_t pos;
            char psz_time[MSTRTIME_MAX_SIZE];
            float f_updated;

            var_Get( p_input, "position", &pos );
            f_updated = 10000. * pos.f_float;
            [o_timeslider setFloatValue: f_updated];

            var_Get( p_input, "time", &time );

            o_time = [NSString stringWithUTF8String: secstotimestr( psz_time, (time.i_time / 1000000) )];

            [o_timefield setStringValue: o_time];
            [[[self getControls] getFSPanel] setStreamPos: f_updated andTime: o_time];
            [o_embedded_window setTime: o_time position: f_updated];
        }

        if( p_intf->p_sys->b_volume_update )
        {
            NSString *o_text;
            int i_volume_step = 0;
            o_text = [NSString stringWithFormat: _NS("Volume: %d%%"), i_lastShownVolume * 400 / AOUT_VOLUME_MAX];
            if( i_lastShownVolume != -1 )
            [self setScrollField:o_text stopAfter:1000000];
            i_volume_step = config_GetInt( p_intf->p_libvlc, "volume-step" );
            [o_volumeslider setFloatValue: (float)i_lastShownVolume / i_volume_step];
            [o_volumeslider setEnabled: TRUE];
            [[[self getControls] getFSPanel] setVolumeLevel: (float)i_lastShownVolume / i_volume_step];
            p_intf->p_sys->b_mute = ( i_lastShownVolume == 0 );
            p_intf->p_sys->b_volume_update = FALSE;
        }

        /* Manage Playing status */
        var_Get( p_input, "state", &val );
        if( p_intf->p_sys->i_play_status != val.i_int )
        {
            p_intf->p_sys->i_play_status = val.i_int;
            [self playStatusUpdated: p_intf->p_sys->i_play_status];
            [o_embedded_window playStatusUpdated: p_intf->p_sys->i_play_status];
        }
        vlc_object_release( p_input );
    }
    else
    {
        p_intf->p_sys->i_play_status = END_S;
        [self playStatusUpdated: p_intf->p_sys->i_play_status];
        [o_embedded_window playStatusUpdated: p_intf->p_sys->i_play_status];
        [self setSubmenusEnabled: FALSE];
    }
    pl_Release( p_intf );

end:
    [self updateMessageArray];

    if( ((i_end_scroll != -1) && (mdate() > i_end_scroll)) || !p_input )
        [self resetScrollField];

    [interfaceTimer autorelease];

    interfaceTimer = [[NSTimer scheduledTimerWithTimeInterval: 0.3
        target: self selector: @selector(manageIntf:)
        userInfo: nil repeats: FALSE] retain];
}

- (void)setupMenus
{
    playlist_t * p_playlist = pl_Yield( p_intf );
    input_thread_t * p_input = playlist_CurrentInput( p_playlist );
    if( p_input != NULL )
    {
        [o_controls setupVarMenuItem: o_mi_program target: (vlc_object_t *)p_input
            var: "program" selector: @selector(toggleVar:)];

        [o_controls setupVarMenuItem: o_mi_title target: (vlc_object_t *)p_input
            var: "title" selector: @selector(toggleVar:)];

        [o_controls setupVarMenuItem: o_mi_chapter target: (vlc_object_t *)p_input
            var: "chapter" selector: @selector(toggleVar:)];

        [o_controls setupVarMenuItem: o_mi_audiotrack target: (vlc_object_t *)p_input
            var: "audio-es" selector: @selector(toggleVar:)];

        [o_controls setupVarMenuItem: o_mi_videotrack target: (vlc_object_t *)p_input
            var: "video-es" selector: @selector(toggleVar:)];

        [o_controls setupVarMenuItem: o_mi_subtitle target: (vlc_object_t *)p_input
            var: "spu-es" selector: @selector(toggleVar:)];

        aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
                                                    FIND_ANYWHERE );
        if( p_aout != NULL )
        {
            [o_controls setupVarMenuItem: o_mi_channels target: (vlc_object_t *)p_aout
                var: "audio-channels" selector: @selector(toggleVar:)];

            [o_controls setupVarMenuItem: o_mi_device target: (vlc_object_t *)p_aout
                var: "audio-device" selector: @selector(toggleVar:)];

            [o_controls setupVarMenuItem: o_mi_visual target: (vlc_object_t *)p_aout
                var: "visual" selector: @selector(toggleVar:)];
            vlc_object_release( (vlc_object_t *)p_aout );
        }

        vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
                                                            FIND_ANYWHERE );

        if( p_vout != NULL )
        {
            vlc_object_t * p_dec_obj;

            [o_controls setupVarMenuItem: o_mi_aspect_ratio target: (vlc_object_t *)p_vout
                var: "aspect-ratio" selector: @selector(toggleVar:)];

            [o_controls setupVarMenuItem: o_mi_crop target: (vlc_object_t *) p_vout
                var: "crop" selector: @selector(toggleVar:)];

            [o_controls setupVarMenuItem: o_mi_screen target: (vlc_object_t *)p_vout
                var: "video-device" selector: @selector(toggleVar:)];

            [o_controls setupVarMenuItem: o_mi_deinterlace target: (vlc_object_t *)p_vout
                var: "deinterlace" selector: @selector(toggleVar:)];

            p_dec_obj = (vlc_object_t *)vlc_object_find(
                                                 (vlc_object_t *)p_vout,
                                                 VLC_OBJECT_DECODER,
                                                 FIND_PARENT );
            if( p_dec_obj != NULL )
            {
               [o_controls setupVarMenuItem: o_mi_ffmpeg_pp target:
                    (vlc_object_t *)p_dec_obj var:"ffmpeg-pp-q" selector:
                    @selector(toggleVar:)];

                vlc_object_release(p_dec_obj);
            }
            vlc_object_release( (vlc_object_t *)p_vout );
        }
        vlc_object_release( p_input );
    }
    pl_Release( p_intf );
}

- (void)refreshVoutDeviceMenu:(NSNotification *)o_notification
{
    int x,y = 0;
    vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
                                              FIND_ANYWHERE );
 
    if(! p_vout )
        return;
 
    /* clean the menu before adding new entries */
    if( [o_mi_screen hasSubmenu] )
    {
        y = [[o_mi_screen submenu] numberOfItems] - 1;
        msg_Dbg( VLCIntf, "%i items in submenu", y );
        while( x != y )
        {
            msg_Dbg( VLCIntf, "removing item %i of %i", x, y );
            [[o_mi_screen submenu] removeItemAtIndex: x];
            x++;
        }
    }

    [o_controls setupVarMenuItem: o_mi_screen target: (vlc_object_t *)p_vout
                             var: "video-device" selector: @selector(toggleVar:)];
    vlc_object_release( (vlc_object_t *)p_vout );
}

- (void)setScrollField:(NSString *)o_string stopAfter:(int)timeout
{
    if( timeout != -1 )
        i_end_scroll = mdate() + timeout;
    else
        i_end_scroll = -1;
    [o_scrollfield setStringValue: o_string];
}

- (void)resetScrollField
{
    playlist_t * p_playlist = pl_Yield( p_intf );
    input_thread_t * p_input = playlist_CurrentInput( p_playlist );

    i_end_scroll = -1;
    if( p_input && vlc_object_alive (p_input) )
    {
        NSString *o_temp;
        if( input_item_GetNowPlaying ( p_playlist->status.p_item->p_input ) )
            o_temp = [NSString stringWithUTF8String: 
                input_item_GetNowPlaying ( p_playlist->status.p_item->p_input )];
        else
            o_temp = [NSString stringWithUTF8String:
                p_playlist->status.p_item->p_input->psz_name];
        [self setScrollField: o_temp stopAfter:-1];
        [[[self getControls] getFSPanel] setStreamTitle: o_temp];
        vlc_object_release( p_input );
        pl_Release( p_intf );
        return;
    }
    pl_Release( p_intf );
    [self setScrollField: _NS("VLC media player") stopAfter:-1];
}

- (void)updateMessageArray
{
    int i_start, i_stop;

    vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
    i_stop = *p_intf->p_sys->p_sub->pi_stop;
    vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );

    if( p_intf->p_sys->p_sub->i_start != i_stop )
    {
        NSColor *o_white = [NSColor whiteColor];
        NSColor *o_red = [NSColor redColor];
        NSColor *o_yellow = [NSColor yellowColor];
        NSColor *o_gray = [NSColor grayColor];

        NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
        static const char * ppsz_type[4] = { ": ", " error: ",
                                             " warning: ", " debug: " };

        for( i_start = p_intf->p_sys->p_sub->i_start;
             i_start != i_stop;
             i_start = (i_start+1) % VLC_MSG_QSIZE )
        {
            NSString *o_msg;
            NSDictionary *o_attr;
            NSAttributedString *o_msg_color;

            int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;

            [o_msg_lock lock];

            if( [o_msg_arr count] + 2 > 400 )
            {
                unsigned rid[] = { 0, 1 };
                [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
                           numIndices: sizeof(rid)/sizeof(rid[0])];
            }

            o_attr = [NSDictionary dictionaryWithObject: o_gray
                forKey: NSForegroundColorAttributeName];
            o_msg = [NSString stringWithFormat: @"%s%s",
                p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
                ppsz_type[i_type]];
            o_msg_color = [[NSAttributedString alloc]
                initWithString: o_msg attributes: o_attr];
            [o_msg_arr addObject: [o_msg_color autorelease]];

            o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
                forKey: NSForegroundColorAttributeName];
            o_msg = [NSString stringWithFormat: @"%s\n",
                p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
            o_msg_color = [[NSAttributedString alloc]
                initWithString: o_msg attributes: o_attr];
            [o_msg_arr addObject: [o_msg_color autorelease]];

            [o_msg_lock unlock];
        }

        vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
        p_intf->p_sys->p_sub->i_start = i_start;
        vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
    }
}

- (void)playStatusUpdated:(int)i_status
{
    if( i_status == PLAYING_S )
    {
        [[[self getControls] getFSPanel] setPause];
        [o_btn_play setImage: o_img_pause];
        [o_btn_play setAlternateImage: o_img_pause_pressed];
        [o_btn_play setToolTip: _NS("Pause")];
        [o_mi_play setTitle: _NS("Pause")];
        [o_dmi_play setTitle: _NS("Pause")];
        [o_vmi_play setTitle: _NS("Pause")];
    }
    else
    {
        [[[self getControls] getFSPanel] setPlay];
        [o_btn_play setImage: o_img_play];
        [o_btn_play setAlternateImage: o_img_play_pressed];
        [o_btn_play setToolTip: _NS("Play")];
        [o_mi_play setTitle: _NS("Play")];
        [o_dmi_play setTitle: _NS("Play")];
        [o_vmi_play setTitle: _NS("Play")];
    }
}

- (void)setSubmenusEnabled:(BOOL)b_enabled
{
    [o_mi_program setEnabled: b_enabled];
    [o_mi_title setEnabled: b_enabled];
    [o_mi_chapter setEnabled: b_enabled];
    [o_mi_audiotrack setEnabled: b_enabled];
    [o_mi_visual setEnabled: b_enabled];
    [o_mi_videotrack setEnabled: b_enabled];
    [o_mi_subtitle setEnabled: b_enabled];
    [o_mi_channels setEnabled: b_enabled];
    [o_mi_deinterlace setEnabled: b_enabled];
    [o_mi_ffmpeg_pp setEnabled: b_enabled];
    [o_mi_device setEnabled: b_enabled];
    [o_mi_screen setEnabled: b_enabled];
    [o_mi_aspect_ratio setEnabled: b_enabled];
    [o_mi_crop setEnabled: b_enabled];
}

- (void)manageVolumeSlider
{
    audio_volume_t i_volume;
    aout_VolumeGet( p_intf, &i_volume );

    if( i_volume != i_lastShownVolume )
    {
        i_lastShownVolume = i_volume;
        p_intf->p_sys->b_volume_update = TRUE;
    }
}

- (IBAction)timesliderUpdate:(id)sender
{
    float f_updated;
    playlist_t * p_playlist;
    input_thread_t * p_input;

    switch( [[NSApp currentEvent] type] )
    {
        case NSLeftMouseUp:
        case NSLeftMouseDown:
        case NSLeftMouseDragged:
            f_updated = [sender floatValue];
            break;

        default:
            return;
    }
    p_playlist = pl_Yield( p_intf );
    p_input = playlist_CurrentInput( p_playlist );
    if( p_input != NULL )
    {
        vlc_value_t time;
        vlc_value_t pos;
        NSString * o_time;
        char psz_time[MSTRTIME_MAX_SIZE];

        pos.f_float = f_updated / 10000.;
        var_Set( p_input, "position", pos );
        [o_timeslider setFloatValue: f_updated];

        var_Get( p_input, "time", &time );

        o_time = [NSString stringWithUTF8String: secstotimestr( psz_time, (time.i_time / 1000000) )];
        [o_timefield setStringValue: o_time];
        [[[self getControls] getFSPanel] setStreamPos: f_updated andTime: o_time];
        [o_embedded_window setTime: o_time position: f_updated];
        vlc_object_release( p_input );
    }
    pl_Release( p_intf );
}

- (void)applicationWillTerminate:(NSNotification *)notification
{
    playlist_t * p_playlist;
    vout_thread_t * p_vout;
    int returnedValue = 0;
 
    msg_Dbg( p_intf, "Terminating" );

    /* Make sure the manage_thread won't call -terminate: again */
    pthread_cancel( manage_thread );

    /* Make sure the intf object is getting killed */
    vlc_object_kill( p_intf );

    /* Make sure our manage_thread ends */
    pthread_join( manage_thread, NULL );

    /* Make sure the interfaceTimer is destroyed */
    [interfaceTimer invalidate];
    [interfaceTimer release];
    interfaceTimer = nil;

    /* make sure that the current volume is saved */
    config_PutInt( p_intf->p_libvlc, "volume", i_lastShownVolume );
    returnedValue = config_SaveConfigFile( p_intf->p_libvlc, "main" );
    if( returnedValue != 0 )
        msg_Err( p_intf,
                 "error while saving volume in osx's terminate method (%i)",
                 returnedValue );

    /* save the prefs if they were changed in the extended panel */
    if(o_extended && [o_extended getConfigChanged])
    {
        [o_extended savePrefs];
    }
 
    p_intf->b_interaction = false;
    var_DelCallback( p_intf, "interaction", InteractCallback, self );

    /* remove global observer watching for vout device changes correctly */
    [[NSNotificationCenter defaultCenter] removeObserver: self];

    /* release some other objects here, because it isn't sure whether dealloc
     * will be called later on */

    if( nib_about_loaded )
        [o_about release];

    if( nib_prefs_loaded )
    {
        [o_sprefs release];
        [o_prefs release];
    }

    if( nib_open_loaded )
        [o_open release];

    if( nib_extended_loaded )
    {
        [o_extended release];
    }

    if( nib_bookmarks_loaded )
        [o_bookmarks release];

    if( nib_info_loaded )
        [o_info release];
    
    if( nib_wizard_loaded )
        [o_wizard release];
 
    [o_embedded_list release];
    [o_interaction_list release];
    [o_eyetv release];

    [o_img_pause_pressed release];
    [o_img_play_pressed release];
    [o_img_pause release];
    [o_img_play release];

    [o_msg_arr removeAllObjects];
    [o_msg_arr release];

    [o_msg_lock release];

    /* write cached user defaults to disk */
    [[NSUserDefaults standardUserDefaults] synchronize];

    /* Kill the playlist, so that it doesn't accept new request
     * such as the play request from vlc.c (we are a blocking interface). */
    p_playlist = pl_Yield( p_intf );
    vlc_object_kill( p_playlist );
    pl_Release( p_intf );

    vlc_object_kill( p_intf->p_libvlc );

    /* Go back to Run() and make libvlc exit properly */
    if( jmpbuffer )
        longjmp( jmpbuffer, 1 );
    /* not reached */
}


- (IBAction)clearRecentItems:(id)sender
{
    [[NSDocumentController sharedDocumentController]
                          clearRecentDocuments: nil];
}

- (void)openRecentItem:(id)sender
{
    [self application: nil openFile: [sender title]];
}

- (IBAction)intfOpenFile:(id)sender
{
    if( !nib_open_loaded )
    {
        nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
        [o_open awakeFromNib];
        [o_open openFile];
    } else {
        [o_open openFile];
    }
}

- (IBAction)intfOpenFileGeneric:(id)sender
{
    if( !nib_open_loaded )
    {
        nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
        [o_open awakeFromNib];
        [o_open openFileGeneric];
    } else {
        [o_open openFileGeneric];
    }
}

- (IBAction)intfOpenDisc:(id)sender
{
    if( !nib_open_loaded )
    {
        nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
        [o_open awakeFromNib];
        [o_open openDisc];
    } else {
        [o_open openDisc];
    }
}

- (IBAction)intfOpenNet:(id)sender
{
    if( !nib_open_loaded )
    {
        nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
        [o_open awakeFromNib];
        [o_open openNet];
    } else {
        [o_open openNet];
    }
}

- (IBAction)intfOpenCapture:(id)sender
{
    if( !nib_open_loaded )
    {
        nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
        [o_open awakeFromNib];
        [o_open openCapture];
    } else {
        [o_open openCapture];
    }
}

- (IBAction)showWizard:(id)sender
{
    if( !nib_wizard_loaded )
    {
        nib_wizard_loaded = [NSBundle loadNibNamed:@"Wizard" owner:self];
        [o_wizard initStrings];
        [o_wizard resetWizard];
        [o_wizard showWizard];
    } else {
        [o_wizard resetWizard];
        [o_wizard showWizard];
    }
}

- (IBAction)showExtended:(id)sender
{
    if( o_extended == nil )
        o_extended = [[VLCExtended alloc] init];

    if( !nib_extended_loaded )
        nib_extended_loaded = [NSBundle loadNibNamed:@"Extended" owner:self];

    [o_extended showPanel];
}

- (IBAction)showBookmarks:(id)sender
{
    /* we need the wizard-nib for the bookmarks's extract functionality */
    if( !nib_wizard_loaded )
    {
        nib_wizard_loaded = [NSBundle loadNibNamed:@"Wizard" owner:self];
        [o_wizard initStrings];
    }
 
    if( !nib_bookmarks_loaded )
        nib_bookmarks_loaded = [NSBundle loadNibNamed:@"Bookmarks" owner:self];

    [o_bookmarks showBookmarks];
}

- (IBAction)viewAbout:(id)sender
{
    if( !nib_about_loaded )
        nib_about_loaded = [NSBundle loadNibNamed:@"About" owner:self];

    [o_about showAbout];
}

- (IBAction)showLicense:(id)sender
{
    if( !nib_about_loaded )
        nib_about_loaded = [NSBundle loadNibNamed:@"About" owner:self];

    [o_about showGPL: sender];
}
    
- (IBAction)viewPreferences:(id)sender
{
    if( !nib_prefs_loaded )
    {
        nib_prefs_loaded = [NSBundle loadNibNamed:@"Preferences" owner: self];
        o_sprefs = [[VLCSimplePrefs alloc] init];
        o_prefs= [[VLCPrefs alloc] init];
    }

    [o_sprefs showSimplePrefs];
}

- (IBAction)checkForUpdate:(id)sender
{
#ifdef UPDATE_CHECK
    if( !nib_update_loaded )
        nib_update_loaded = [NSBundle loadNibNamed:@"Update" owner:self];
    [o_update showUpdateWindow];
#else
    msg_Err( VLCIntf, "Update checker wasn't enabled in this build" );
    intf_UserFatal( VLCIntf, false, _("Update check failed"), _("Checking for updates was not enabled in this build.") );
#endif
}

- (IBAction)viewHelp:(id)sender
{
    if( !nib_about_loaded )
    {
        nib_about_loaded = [NSBundle loadNibNamed:@"About" owner:self];
        [o_about showHelp];
    }
    else
        [o_about showHelp];
}

- (IBAction)openReadMe:(id)sender
{
    NSString * o_path = [[NSBundle mainBundle]
        pathForResource: @"README.MacOSX" ofType: @"rtf"];

    [[NSWorkspace sharedWorkspace] openFile: o_path
                                   withApplication: @"TextEdit"];
}

- (IBAction)openDocumentation:(id)sender
{
    NSURL * o_url = [NSURL URLWithString:
        @"http://www.videolan.org/doc/"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

- (IBAction)openWebsite:(id)sender
{
    NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org/"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

- (IBAction)openForum:(id)sender
{
    NSURL * o_url = [NSURL URLWithString: @"http://forum.videolan.org/"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

- (IBAction)openDonate:(id)sender
{
    NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org/contribute.html#paypal"];

    [[NSWorkspace sharedWorkspace] openURL: o_url];
}

- (IBAction)openCrashLog:(id)sender
{
    NSString * o_path = [@"~/Library/Logs/CrashReporter/VLC.crash.log"
                                    stringByExpandingTildeInPath];


    if( [[NSFileManager defaultManager] fileExistsAtPath: o_path ] )
    {
        [[NSWorkspace sharedWorkspace] openFile: o_path
                                    withApplication: @"Console"];
    }
    else
    {
        NSBeginInformationalAlertSheet(_NS("No CrashLog found"), _NS("Continue"), nil, nil, o_msgs_panel, self, NULL, NULL, nil, _NS("Couldn't find any trace of a previous crash.") );

    }
}

- (IBAction)viewErrorsAndWarnings:(id)sender
{
    [[[self getInteractionList] getErrorPanel] showPanel];
}

- (IBAction)showMessagesPanel:(id)sender
{
    [o_msgs_panel makeKeyAndOrderFront: sender];
}

- (IBAction)showInformationPanel:(id)sender
{
    if(! nib_info_loaded )
        nib_info_loaded = [NSBundle loadNibNamed:@"MediaInfo" owner: self];
    
    [o_info initPanel];
}

- (void)windowDidBecomeKey:(NSNotification *)o_notification
{
    if( [o_notification object] == o_msgs_panel )
    {
        id o_msg;
        NSEnumerator * o_enum;

        [o_messages setString: @""];

        [o_msg_lock lock];

        o_enum = [o_msg_arr objectEnumerator];

        while( ( o_msg = [o_enum nextObject] ) != nil )
        {
            [o_messages insertText: o_msg];
        }

        [o_msg_lock unlock];
    }
}

- (IBAction)togglePlaylist:(id)sender
{
    NSRect o_rect = [o_window frame];
    /*First, check if the playlist is visible*/
    if( o_rect.size.height <= 200 )
    {
        o_restore_rect = o_rect;
        b_restore_size = true;
        b_small_window = YES; /* we know we are small, make sure this is actually set (see case below) */
        /* make large */
        if( o_size_with_playlist.height > 200 )
        {
            o_rect.size.height = o_size_with_playlist.height;
        } else {
            o_rect.size.height = 500;
        }
 
        if( o_size_with_playlist.width > [o_window minSize].width )
        {
            o_rect.size.width = o_size_with_playlist.width;
        } else {
            o_rect.size.width = 500;
        }
 
        o_rect.size.height = (o_size_with_playlist.height > 200) ?
            o_size_with_playlist.height : 500;
        o_rect.origin.x = [o_window frame].origin.x;
        o_rect.origin.y = [o_window frame].origin.y - o_rect.size.height +
                                                [o_window minSize].height;

        NSRect screenRect = [[o_window screen] visibleFrame];
        if( !NSContainsRect( screenRect, o_rect ) ) {
            if( NSMaxX(o_rect) > NSMaxX(screenRect) )
                o_rect.origin.x = ( NSMaxX(screenRect) - o_rect.size.width );
            if( NSMinY(o_rect) < NSMinY(screenRect) )
                o_rect.origin.y = ( NSMinY(screenRect) );
        }

        [o_btn_playlist setState: YES];
    }
    else
    {
        NSSize curSize = o_rect.size;
        /* make small */
        o_rect.size.height = [o_window minSize].height;
        o_rect.size.width = [o_window minSize].width;
        o_rect.origin.x = [o_window frame].origin.x;
        /* Calculate the position of the lower right corner after resize */
        o_rect.origin.y = [o_window frame].origin.y +
            [o_window frame].size.height - [o_window minSize].height;

        if( b_restore_size )
            o_rect = o_restore_rect;

        [o_playlist_view setAutoresizesSubviews: NO];
        [o_playlist_view removeFromSuperview];
        [o_btn_playlist setState: NO];
        b_small_window = NO; /* we aren't small here just yet. we are doing an animated resize after this */
    }

    [o_window setFrame: o_rect display:YES animate: YES];
}

- (void)updateTogglePlaylistState
{
    if( [o_window frame].size.height <= 200 )
    {
        [o_btn_playlist setState: NO];
    }
    else
    {
        [o_btn_playlist setState: YES];
    }
}

- (NSSize)windowWillResize:(NSWindow *)sender toSize:(NSSize)proposedFrameSize
{
    /* Not triggered on a window resize or maxification of the window. only by window mouse dragging resize */

   /*Stores the size the controller one resize, to be able to restore it when
     toggling the playlist*/
    o_size_with_playlist = proposedFrameSize;

    if( proposedFrameSize.height <= 200 )
    {
        if( b_small_window == NO )
        {
            /* if large and going to small then hide */
            b_small_window = YES;
            [o_playlist_view setAutoresizesSubviews: NO];
            [o_playlist_view removeFromSuperview];
        }
        return NSMakeSize( proposedFrameSize.width, [o_window minSize].height);
    }
    return proposedFrameSize;
}

- (void)windowDidMove:(NSNotification *)notif
{
    b_restore_size = false;
}

- (void)windowDidResize:(NSNotification *)notif
{
    if( [o_window frame].size.height > 200 && b_small_window )
    {
        /* If large and coming from small then show */
        [o_playlist_view setAutoresizesSubviews: YES];
        [o_playlist_view setFrame: NSMakeRect( 0, 0, [o_window frame].size.width, [o_window frame].size.height - [o_window minSize].height )];
        [o_playlist_view setNeedsDisplay:YES];
        [[o_window contentView] addSubview: o_playlist_view];
        b_small_window = NO;
    }
    [self updateTogglePlaylistState];
}

@end

@implementation VLCMain (NSMenuValidation)

- (BOOL)validateMenuItem:(NSMenuItem *)o_mi
{
    NSString *o_title = [o_mi title];
    BOOL bEnabled = TRUE;

    /* Recent Items Menu */
    if( [o_title isEqualToString: _NS("Clear Menu")] )
    {
        NSMenu * o_menu = [o_mi_open_recent submenu];
        int i_nb_items = [o_menu numberOfItems];
        NSArray * o_docs = [[NSDocumentController sharedDocumentController]
                                                       recentDocumentURLs];
        UInt32 i_nb_docs = [o_docs count];

        if( i_nb_items > 1 )
        {
            while( --i_nb_items )
            {
                [o_menu removeItemAtIndex: 0];
            }
        }

        if( i_nb_docs > 0 )
        {
            NSURL * o_url;
            NSString * o_doc;

            [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];

            while( TRUE )
            {
                i_nb_docs--;

                o_url = [o_docs objectAtIndex: i_nb_docs];

                if( [o_url isFileURL] )
                {
                    o_doc = [o_url path];
                }
                else
                {
                    o_doc = [o_url absoluteString];
                }

                [o_menu insertItemWithTitle: o_doc
                    action: @selector(openRecentItem:)
                    keyEquivalent: @"" atIndex: 0];

                if( i_nb_docs == 0 )
                {
                    break;
                }
            }
        }
        else
        {
            bEnabled = FALSE;
        }
    }
    return( bEnabled );
}

@end

@implementation VLCMain (Internal)

- (void)handlePortMessage:(NSPortMessage *)o_msg
{
    id ** val;
    NSData * o_data;
    NSValue * o_value;
    NSInvocation * o_inv;
    NSConditionLock * o_lock;

    o_data = [[o_msg components] lastObject];
    o_inv = *((NSInvocation **)[o_data bytes]);
    [o_inv getArgument: &o_value atIndex: 2];
    val = (id **)[o_value pointerValue];
    [o_inv setArgument: val[1] atIndex: 2];
    o_lock = *(val[0]);

    [o_lock lock];
    [o_inv invoke];
    [o_lock unlockWithCondition: 1];
}

@end
