modules/gui/macosx/intf.m

   1 /*****************************************************************************
   2  * intf.m: MacOS X interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id: intf.m,v 1.43 2003/02/01 23:46:24 massiot Exp $
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Christophe Massiot <massiot@via.ecp.fr>
   9  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include <stdlib.h>                                      /* malloc(), free() */
  30 #include <sys/param.h>                                    /* for MAXPATHLEN */
  31 #include <string.h>
  32
  33 #include "intf.h"
  34 #include "vout.h"
  35 #include "prefs.h"
  36 #include "playlist.h"
  37
  38 /*****************************************************************************
  39  * Local prototypes.
  40  *****************************************************************************/
  41 static void Run ( intf_thread_t *p_intf );
  42
  43 /*****************************************************************************
  44  * OpenIntf: initialize interface
  45  *****************************************************************************/
  46 int E_(OpenIntf) ( vlc_object_t *p_this )
  47 {
  48     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  49
  50     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
  51     if( p_intf->p_sys == NULL )
  52     {
  53         return( 1 );
  54     }
  55
  56     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
  57
  58     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
  59     p_intf->p_sys->o_sendport = [[NSPort port] retain];
  60
  61     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
  62
  63     p_intf->pf_run = Run;
  64
  65     [[VLCApplication sharedApplication] autorelease];
  66     [NSApp initIntlSupport];
  67     [NSApp setIntf: p_intf];
  68
  69     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
  70
  71     return( 0 );
  72 }
  73
  74 /*****************************************************************************
  75  * CloseIntf: destroy interface
  76  *****************************************************************************/
  77 void E_(CloseIntf) ( vlc_object_t *p_this )
  78 {
  79     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  80
  81     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
  82
  83     config_SaveConfigFile( p_intf, MODULE_STRING );
  84
  85     [p_intf->p_sys->o_sendport release];
  86     [p_intf->p_sys->o_pool release];
  87
  88     free( p_intf->p_sys );
  89 }
  90
  91 /*****************************************************************************
  92  * Run: main loop
  93  *****************************************************************************/
  94 static void Run( intf_thread_t *p_intf )
  95 {
  96     /* Do it again - for some unknown reason, vlc_thread_create() often
  97      * fails to go to real-time priority with the first launched thread
  98      * (???) --Meuuh */
  99     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 100
 101     [NSApp run];
 102 }
 103
 104 /*****************************************************************************
 105  * VLCApplication implementation
 106  *****************************************************************************/
 107 @implementation VLCApplication
 108
 109 - (id)init
 110 {
 111     /* default encoding: ISO-8859-1 */
 112     i_encoding = NSISOLatin1StringEncoding;
 113
 114     return( [super init] );
 115 }
 116
 117 - (void)initIntlSupport
 118 {
 119     char *psz_lang = getenv( "LANG" );
 120
 121     if( psz_lang == NULL )
 122     {
 123         return;
 124     }
 125
 126     if( strncmp( psz_lang, "pl", 2 ) == 0 )
 127     {
 128         i_encoding = NSISOLatin2StringEncoding;
 129     }
 130     else if( strncmp( psz_lang, "ja", 2 ) == 0 )
 131     {
 132         i_encoding = NSJapaneseEUCStringEncoding;
 133     }
 134     else if( strncmp( psz_lang, "ru", 2 ) == 0 )
 135     {
 136 #define CFSENC2NSSENC(e) CFStringConvertEncodingToNSStringEncoding(e)
 137         i_encoding = CFSENC2NSSENC( kCFStringEncodingKOI8_R );
 138 #undef CFSENC2NSSENC
 139     }
 140 }
 141
 142 - (NSString *)localizedString:(char *)psz
 143 {
 144     NSString * o_str = nil;
 145
 146     if( psz != NULL )
 147     {
 148         UInt32 uiLength = (UInt32)strlen( psz );
 149         NSData * o_data = [NSData dataWithBytes: psz length: uiLength];
 150         o_str = [[[NSString alloc] initWithData: o_data
 151                                        encoding: i_encoding] autorelease];
 152     }
 153
 154     return( o_str );
 155 }
 156
 157 - (void)setIntf:(intf_thread_t *)_p_intf
 158 {
 159     p_intf = _p_intf;
 160 }
 161
 162 - (intf_thread_t *)getIntf
 163 {
 164     return( p_intf );
 165 }
 166
 167 - (void)terminate:(id)sender
 168 {
 169     p_intf->p_vlc->b_die = VLC_TRUE;
 170 }
 171
 172 @end
 173
 174 int ExecuteOnMainThread( id target, SEL sel, void * p_arg )
 175 {
 176     int i_ret = 0;
 177
 178     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 179
 180     if( [target respondsToSelector: @selector(performSelectorOnMainThread:
 181                                              withObject:waitUntilDone:)] )
 182     {
 183         [target performSelectorOnMainThread: sel
 184                 withObject: [NSValue valueWithPointer: p_arg]
 185                 waitUntilDone: YES];
 186     }
 187     else if( NSApp != nil && [NSApp respondsToSelector: @selector(getIntf)] )
 188     {
 189         NSValue * o_v1;
 190         NSValue * o_v2;
 191         NSArray * o_array;
 192         NSPort * o_recv_port;
 193         NSInvocation * o_inv;
 194         NSPortMessage * o_msg;
 195         intf_thread_t * p_intf;
 196         NSConditionLock * o_lock;
 197         NSMethodSignature * o_sig;
 198
 199         id * val[] = { &o_lock, &o_v2 };
 200
 201         p_intf = (intf_thread_t *)[NSApp getIntf];
 202
 203         o_recv_port = [[NSPort port] retain];
 204         o_v1 = [NSValue valueWithPointer: val];
 205         o_v2 = [NSValue valueWithPointer: p_arg];
 206
 207         o_sig = [target methodSignatureForSelector: sel];
 208         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
 209         [o_inv setArgument: &o_v1 atIndex: 2];
 210         [o_inv setTarget: target];
 211         [o_inv setSelector: sel];
 212
 213         o_array = [NSArray arrayWithObject:
 214             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
 215         o_msg = [[NSPortMessage alloc]
 216             initWithSendPort: p_intf->p_sys->o_sendport
 217             receivePort: o_recv_port components: o_array];
 218
 219         o_lock = [[NSConditionLock alloc] initWithCondition: 0];
 220         [o_msg sendBeforeDate: [NSDate distantPast]];
 221         [o_lock lockWhenCondition: 1];
 222         [o_lock unlock];
 223         [o_lock release];
 224
 225         [o_msg release];
 226         [o_recv_port release];
 227     }
 228     else
 229     {
 230         i_ret = 1;
 231     }
 232
 233     [o_pool release];
 234
 235     return( i_ret );
 236 }
 237
 238 /*****************************************************************************
 239  * VLCMain implementation
 240  *****************************************************************************/
 241 @implementation VLCMain
 242
 243 - (void)awakeFromNib
 244 {
 245     [o_window setTitle: _NS("VLC - Controller")];
 246     [o_window setExcludedFromWindowsMenu: TRUE];
 247
 248     /* button controls */
 249     [o_btn_playlist setToolTip: _NS("Playlist")];
 250     [o_btn_prev setToolTip: _NS("Previous")];
 251     [o_btn_slower setToolTip: _NS("Slower")];
 252     [o_btn_play setToolTip: _NS("Play")];
 253     [o_btn_stop setToolTip: _NS("Stop")];
 254     [o_btn_faster setToolTip: _NS("Faster")];
 255     [o_btn_next setToolTip: _NS("Next")];
 256     [o_btn_prefs setToolTip: _NS("Preferences")];
 257     [o_volumeslider setToolTip: _NS("Volume")];
 258     [o_timeslider setToolTip: _NS("Position")];
 259
 260     /* messages panel */
 261     [o_msgs_panel setDelegate: self];
 262     [o_msgs_panel setTitle: _NS("Messages")];
 263     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
 264     [o_msgs_btn_ok setTitle: _NS("Close")];
 265
 266     /* main menu */
 267     [o_mi_about setTitle: _NS("About VLC Media Player")];
 268     [o_mi_prefs setTitle: _NS("Preferences")];
 269     [o_mi_hide setTitle: _NS("Hide VLC")];
 270     [o_mi_hide_others setTitle: _NS("Hide Others")];
 271     [o_mi_show_all setTitle: _NS("Show All")];
 272     [o_mi_quit setTitle: _NS("Quit VLC")];
 273
 274     [o_mu_file setTitle: _NS("File")];
 275     [o_mi_open_generic setTitle: _NS("Open...")];
 276     [o_mi_open_file setTitle: _NS("Open File...")];
 277     [o_mi_open_disc setTitle: _NS("Open Disc...")];
 278     [o_mi_open_net setTitle: _NS("Open Network...")];
 279     [o_mi_open_recent setTitle: _NS("Open Recent")];
 280     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
 281
 282     [o_mu_edit setTitle: _NS("Edit")];
 283     [o_mi_cut setTitle: _NS("Cut")];
 284     [o_mi_copy setTitle: _NS("Copy")];
 285     [o_mi_paste setTitle: _NS("Paste")];
 286     [o_mi_clear setTitle: _NS("Clear")];
 287     [o_mi_select_all setTitle: _NS("Select All")];
 288
 289     [o_mu_controls setTitle: _NS("Controls")];
 290     [o_mi_play setTitle: _NS("Play")];
 291     [o_mi_stop setTitle: _NS("Stop")];
 292     [o_mi_faster setTitle: _NS("Faster")];
 293     [o_mi_slower setTitle: _NS("Slower")];
 294     [o_mi_previous setTitle: _NS("Previous")];
 295     [o_mi_next setTitle: _NS("Next")];
 296     [o_mi_loop setTitle: _NS("Loop")];
 297     [o_mi_program setTitle: _NS("Program")];
 298     [o_mi_title setTitle: _NS("Title")];
 299     [o_mi_chapter setTitle: _NS("Chapter")];
 300     [o_mi_language setTitle: _NS("Language")];
 301     [o_mi_subtitle setTitle: _NS("Subtitles")];
 302
 303     [o_mu_audio setTitle: _NS("Audio")];
 304     [o_mi_vol_up setTitle: _NS("Volume Up")];
 305     [o_mi_vol_down setTitle: _NS("Volume Down")];
 306     [o_mi_mute setTitle: _NS("Mute")];
 307     [o_mi_channels setTitle: _NS("Channels")];
 308     [o_mi_device setTitle: _NS("Device")];
 309
 310     [o_mu_video setTitle: _NS("Video")];
 311     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
 312     [o_mi_screen setTitle: _NS("Screen")];
 313     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
 314
 315     [o_mu_window setTitle: _NS("Window")];
 316     [o_mi_minimize setTitle: _NS("Minimize Window")];
 317     [o_mi_close_window setTitle: _NS("Close Window")];
 318     [o_mi_controller setTitle: _NS("Controller")];
 319     [o_mi_playlist setTitle: _NS("Playlist")];
 320     [o_mi_messages setTitle: _NS("Messages")];
 321
 322     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
 323
 324     [o_mu_help setTitle: _NS("Help")];
 325     [o_mi_readme setTitle: _NS("ReadMe...")];
 326     [o_mi_reportabug setTitle: _NS("Report A Bug")];
 327     [o_mi_website setTitle: _NS("VideoLAN Website")];
 328     [o_mi_license setTitle: _NS("License")];
 329
 330     /* dock menu */
 331     [o_dmi_play setTitle: _NS("Play")];
 332     [o_dmi_stop setTitle: _NS("Stop")];
 333
 334     /* error panel */
 335     [o_error setTitle: _NS("Error")];
 336     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request:")];
 337     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at:")];
 338     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
 339     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
 340
 341     [self setSubmenusEnabled: FALSE];
 342     [self manageVolumeSlider];
 343 }
 344
 345 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
 346 {
 347     intf_thread_t * p_intf = [NSApp getIntf];
 348
 349     o_msg_lock = [[NSLock alloc] init];
 350     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
 351
 352     o_img_play = [[NSImage imageNamed: @"play"] retain];
 353     o_img_pause = [[NSImage imageNamed: @"pause"] retain];
 354
 355     [p_intf->p_sys->o_sendport setDelegate: self];
 356     [[NSRunLoop currentRunLoop]
 357         addPort: p_intf->p_sys->o_sendport
 358         forMode: NSDefaultRunLoopMode];
 359
 360     [NSTimer scheduledTimerWithTimeInterval: 0.1
 361         target: self selector: @selector(manageIntf:)
 362         userInfo: nil repeats: TRUE];
 363
 364     [NSThread detachNewThreadSelector: @selector(manage)
 365         toTarget: self withObject: nil];
 366 }
 367
 368 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
 369 {
 370     [o_playlist appendArray:
 371         [NSArray arrayWithObject: o_filename] atPos: -1 enqueue: NO];
 372
 373     return( TRUE );
 374 }
 375
 376 - (void)manage
 377 {
 378     NSDate * o_sleep_date;
 379     intf_thread_t * p_intf = [NSApp getIntf];
 380     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 381
 382     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 383
 384     while( !p_intf->b_die )
 385     {
 386         playlist_t * p_playlist;
 387
 388         vlc_mutex_lock( &p_intf->change_lock );
 389
 390         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 391                                               FIND_ANYWHERE );
 392
 393         if( p_playlist != NULL )
 394         {
 395             vlc_mutex_lock( &p_playlist->object_lock );
 396
 397             [self manage: p_playlist];
 398
 399             vlc_mutex_unlock( &p_playlist->object_lock );
 400             vlc_object_release( p_playlist );
 401         }
 402
 403         vlc_mutex_unlock( &p_intf->change_lock );
 404
 405         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: 0.1];
 406         [NSThread sleepUntilDate: o_sleep_date];
 407     }
 408
 409     [self terminate];
 410
 411     [o_pool release];
 412 }
 413
 414 - (void)manage:(playlist_t *)p_playlist
 415 {
 416     intf_thread_t * p_intf = [NSApp getIntf];
 417
 418 #define p_input p_playlist->p_input
 419
 420     if( p_input )
 421     {
 422         vout_thread_t   * p_vout  = NULL;
 423         aout_instance_t * p_aout  = NULL;
 424         vlc_bool_t b_need_menus = VLC_FALSE;
 425
 426         vlc_mutex_lock( &p_input->stream.stream_lock );
 427
 428         if( !p_input->b_die )
 429         {
 430             /* New input or stream map change */
 431             if( p_input->stream.b_changed )
 432             {
 433                 p_intf->p_sys->b_playing = 1;
 434                 [self manageMode: p_playlist];
 435                 b_need_menus = VLC_TRUE;
 436             }
 437
 438             if( p_intf->p_sys->i_part !=
 439                 p_input->stream.p_selected_area->i_part )
 440             {
 441                 p_intf->p_sys->b_chapter_update = 1;
 442                 b_need_menus = VLC_TRUE;
 443             }
 444
 445             p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 446                                               FIND_ANYWHERE );
 447             if( p_aout != NULL )
 448             {
 449                 vlc_value_t val;
 450                 audio_volume_t i_volume;
 451
 452                 if( var_Get( (vlc_object_t *)p_aout, "intf-change", &val )
 453                     >= 0 && val.b_bool )
 454                 {
 455                     p_intf->p_sys->b_aout_update = 1;
 456                     b_need_menus = VLC_TRUE;
 457                 }
 458
 459                 aout_VolumeGet( p_aout, &i_volume );
 460                 vlc_object_release( (vlc_object_t *)p_aout );
 461
 462                 p_intf->p_sys->b_mute = ( i_volume == 0 );
 463             }
 464
 465             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 466                                               FIND_ANYWHERE );
 467             if( p_vout != NULL )
 468             {
 469                 vlc_value_t val;
 470
 471                 if( var_Get( (vlc_object_t *)p_vout, "intf-change", &val )
 472                     >= 0 && val.b_bool )
 473                 {
 474                     p_intf->p_sys->b_vout_update = 1;
 475                     b_need_menus = VLC_TRUE;
 476                 }
 477
 478                 vlc_object_release( (vlc_object_t *)p_vout );
 479             }
 480
 481             if( b_need_menus )
 482             {
 483                 [self setupMenus: p_input];
 484             }
 485         }
 486
 487         vlc_mutex_unlock( &p_input->stream.stream_lock );
 488     }
 489     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 490     {
 491         p_intf->p_sys->b_playing = 0;
 492         [self manageMode: p_playlist];
 493     }
 494
 495 #undef p_input
 496 }
 497
 498 - (void)manageMode:(playlist_t *)p_playlist
 499 {
 500     intf_thread_t * p_intf = [NSApp getIntf];
 501
 502     if( p_playlist->p_input != NULL )
 503     {
 504         /* get ready for menu regeneration */
 505         p_intf->p_sys->b_program_update = 1;
 506         p_intf->p_sys->b_title_update = 1;
 507         p_intf->p_sys->b_chapter_update = 1;
 508         p_intf->p_sys->b_audio_update = 1;
 509         p_intf->p_sys->b_spu_update = 1;
 510         p_intf->p_sys->i_part = 0;
 511
 512         p_playlist->p_input->stream.b_changed = 0;
 513         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 514     }
 515     else
 516     {
 517         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 518                                                           FIND_ANYWHERE );
 519         if( p_vout != NULL )
 520         {
 521             vlc_object_detach( p_vout );
 522             vlc_object_release( p_vout );
 523
 524             vlc_mutex_unlock( &p_playlist->object_lock );
 525             vout_Destroy( p_vout );
 526             vlc_mutex_lock( &p_playlist->object_lock );
 527         }
 528
 529         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 530                                                             FIND_ANYWHERE );
 531         if( p_aout != NULL )
 532         {
 533             vlc_object_detach( (vlc_object_t *)p_aout );
 534             vlc_object_release( (vlc_object_t *)p_aout );
 535             aout_Delete( p_aout );
 536         }
 537     }
 538
 539     p_intf->p_sys->b_intf_update = VLC_TRUE;
 540 }
 541
 542 - (void)manageIntf:(NSTimer *)o_timer
 543 {
 544     intf_thread_t * p_intf = [NSApp getIntf];
 545
 546     if( p_intf->p_vlc->b_die == VLC_TRUE )
 547     {
 548         [o_timer invalidate];
 549         return;
 550     }
 551
 552     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 553                                                        FIND_ANYWHERE );
 554
 555     if( p_playlist == NULL )
 556     {
 557         return;
 558     }
 559
 560     vlc_mutex_lock( &p_playlist->object_lock );
 561
 562 #define p_input p_playlist->p_input
 563
 564     if( p_input != NULL )
 565     {
 566         vlc_mutex_lock( &p_input->stream.stream_lock );
 567     }
 568
 569     if( p_intf->p_sys->b_intf_update )
 570     {
 571         vlc_bool_t b_input = VLC_FALSE;
 572         vlc_bool_t b_plmul = VLC_FALSE;
 573         vlc_bool_t b_control = VLC_FALSE;
 574         vlc_bool_t b_seekable = VLC_FALSE;
 575         vlc_bool_t b_chapters = VLC_FALSE;
 576
 577         b_plmul = p_playlist->i_size > 1;
 578
 579         if( ( b_input = ( p_input != NULL ) ) )
 580         {
 581             /* seekable streams */
 582             b_seekable = p_input->stream.b_seekable;
 583
 584             /* control buttons for free pace streams */
 585             b_control = p_input->stream.b_pace_control;
 586
 587             /* chapters */
 588             b_chapters = p_input->stream.p_selected_area->i_part_nb > 1;
 589
 590             /* play status */
 591             p_intf->p_sys->b_play_status =
 592                 p_input->stream.control.i_status != PAUSE_S;
 593         }
 594         else
 595         {
 596             /* play status */
 597             p_intf->p_sys->b_play_status = VLC_FALSE;
 598
 599             [self setSubmenusEnabled: FALSE];
 600         }
 601
 602         [self playStatusUpdated: p_intf->p_sys->b_play_status];
 603
 604         [o_btn_stop setEnabled: b_input];
 605         [o_btn_faster setEnabled: b_control];
 606         [o_btn_slower setEnabled: b_control];
 607         [o_btn_prev setEnabled: (b_plmul || b_chapters)];
 608         [o_btn_next setEnabled: (b_plmul || b_chapters)];
 609
 610         [o_timeslider setFloatValue: 0.0];
 611         [o_timeslider setEnabled: b_seekable];
 612         [o_timefield setStringValue: @"0:00:00"];
 613
 614         [self manageVolumeSlider];
 615
 616         p_intf->p_sys->b_intf_update = VLC_FALSE;
 617     }
 618
 619 #define p_area p_input->stream.p_selected_area
 620
 621     if( p_intf->p_sys->b_playing && p_input != NULL )
 622     {
 623         vlc_bool_t b_field_update = VLC_TRUE;
 624
 625         if( !p_input->b_die && ( p_intf->p_sys->b_play_status !=
 626             ( p_input->stream.control.i_status != PAUSE_S ) ) )
 627         {
 628             p_intf->p_sys->b_play_status =
 629                 !p_intf->p_sys->b_play_status;
 630
 631             [self playStatusUpdated: p_intf->p_sys->b_play_status];
 632         }
 633
 634         if( p_input->stream.b_seekable )
 635         {
 636             if( f_slider == f_slider_old )
 637             {
 638                 float f_updated = ( 100. * p_area->i_tell ) /
 639                                            p_area->i_size;
 640
 641                 if( f_slider != f_updated )
 642                 {
 643                     [o_timeslider setFloatValue: f_updated];
 644                 }
 645             }
 646             else
 647             {
 648                 off_t i_seek = ( f_slider * p_area->i_size ) / 100;
 649
 650                 /* release the lock to be able to seek */
 651                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 652                 input_Seek( p_input, i_seek, INPUT_SEEK_SET );
 653                 vlc_mutex_lock( &p_input->stream.stream_lock );
 654
 655                 /* update the old value */
 656                 f_slider_old = f_slider;
 657
 658                 b_field_update = VLC_FALSE;
 659             }
 660         }
 661
 662         if( b_field_update )
 663         {
 664             NSString * o_time;
 665             char psz_time[ OFFSETTOTIME_MAX_SIZE ];
 666
 667             input_OffsetToTime( p_input, psz_time, p_area->i_tell );
 668
 669             o_time = [NSString stringWithCString: psz_time];
 670             [o_timefield setStringValue: o_time];
 671         }
 672
 673         /* disable screen saver */
 674         UpdateSystemActivity( UsrActivity );
 675     }
 676
 677 #undef p_area
 678
 679     if( p_input != NULL )
 680     {
 681         vlc_mutex_unlock( &p_input->stream.stream_lock );
 682     }
 683
 684 #undef p_input
 685
 686     vlc_mutex_unlock( &p_playlist->object_lock );
 687     vlc_object_release( p_playlist );
 688
 689     [self updateMessageArray];
 690 }
 691
 692 - (void)updateMessageArray
 693 {
 694     int i_start, i_stop;
 695     intf_thread_t * p_intf = [NSApp getIntf];
 696
 697     vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 698     i_stop = *p_intf->p_sys->p_sub->pi_stop;
 699     vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 700
 701     if( p_intf->p_sys->p_sub->i_start != i_stop )
 702     {
 703         NSColor *o_white = [NSColor whiteColor];
 704         NSColor *o_red = [NSColor redColor];
 705         NSColor *o_yellow = [NSColor yellowColor];
 706         NSColor *o_gray = [NSColor grayColor];
 707
 708         NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
 709         static const char * ppsz_type[4] = { ": ", " error: ",
 710                                              " warning: ", " debug: " };
 711
 712         for( i_start = p_intf->p_sys->p_sub->i_start;
 713              i_start != i_stop;
 714              i_start = (i_start+1) % VLC_MSG_QSIZE )
 715         {
 716             NSString *o_msg;
 717             NSDictionary *o_attr;
 718             NSAttributedString *o_msg_color;
 719
 720             int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
 721
 722             [o_msg_lock lock];
 723
 724             if( [o_msg_arr count] + 2 > 200 )
 725             {
 726                 unsigned rid[] = { 0, 1 };
 727                 [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
 728                            numIndices: sizeof(rid)/sizeof(rid[0])];
 729             }
 730
 731             o_attr = [NSDictionary dictionaryWithObject: o_gray
 732                 forKey: NSForegroundColorAttributeName];
 733             o_msg = [NSString stringWithFormat: @"%s%s",
 734                 p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 735                 ppsz_type[i_type]];
 736             o_msg_color = [[NSAttributedString alloc]
 737                 initWithString: o_msg attributes: o_attr];
 738             [o_msg_arr addObject: [o_msg_color autorelease]];
 739
 740             o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
 741                 forKey: NSForegroundColorAttributeName];
 742             o_msg = [NSString stringWithFormat: @"%s\n",
 743                 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 744             o_msg_color = [[NSAttributedString alloc]
 745                 initWithString: o_msg attributes: o_attr];
 746             [o_msg_arr addObject: [o_msg_color autorelease]];
 747
 748             [o_msg_lock unlock];
 749
 750             if( i_type == 1 )
 751             {
 752                 NSString *o_my_msg = [NSString stringWithFormat: @"%s: %s\n",
 753                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 754                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 755
 756                 NSRange s_r = NSMakeRange( [[o_err_msg string] length], 0 );
 757                 [o_err_msg setEditable: YES];
 758                 [o_err_msg setSelectedRange: s_r];
 759                 [o_err_msg insertText: o_my_msg];
 760
 761                 [o_error makeKeyAndOrderFront: self];
 762                 [o_err_msg setEditable: NO];
 763             }
 764         }
 765
 766         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 767         p_intf->p_sys->p_sub->i_start = i_start;
 768         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 769     }
 770 }
 771
 772 - (void)playStatusUpdated:(BOOL)b_pause
 773 {
 774     if( b_pause )
 775     {
 776         [o_btn_play setImage: o_img_pause];
 777         [o_btn_play setToolTip: _NS("Pause")];
 778         [o_mi_play setTitle: _NS("Pause")];
 779         [o_dmi_play setTitle: _NS("Pause")];
 780     }
 781     else
 782     {
 783         [o_btn_play setImage: o_img_play];
 784         [o_btn_play setToolTip: _NS("Play")];
 785         [o_mi_play setTitle: _NS("Play")];
 786         [o_dmi_play setTitle: _NS("Play")];
 787     }
 788 }
 789
 790 - (void)setSubmenusEnabled:(BOOL)b_enabled
 791 {
 792     [o_mi_program setEnabled: b_enabled];
 793     [o_mi_title setEnabled: b_enabled];
 794     [o_mi_chapter setEnabled: b_enabled];
 795     [o_mi_language setEnabled: b_enabled];
 796     [o_mi_subtitle setEnabled: b_enabled];
 797     [o_mi_channels setEnabled: b_enabled];
 798     [o_mi_device setEnabled: b_enabled];
 799     [o_mi_screen setEnabled: b_enabled];
 800 }
 801
 802 - (void)manageVolumeSlider
 803 {
 804     audio_volume_t i_volume;
 805     vlc_bool_t b_audio = VLC_FALSE;
 806     intf_thread_t * p_intf = [NSApp getIntf];
 807
 808     aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 809                                                         FIND_ANYWHERE );
 810     if( p_aout != NULL )
 811     {
 812         b_audio = VLC_TRUE;
 813
 814         aout_VolumeGet( p_aout, &i_volume );
 815         vlc_object_release( (vlc_object_t *)p_aout );
 816     }
 817     else
 818     {
 819         i_volume = (audio_volume_t)config_GetInt( p_intf, "volume" );
 820     }
 821
 822     [o_volumeslider setFloatValue: (float)i_volume / AOUT_VOLUME_STEP];
 823     [o_volumeslider setEnabled: b_audio];
 824
 825     p_intf->p_sys->b_mute = ( i_volume == 0 );
 826 }
 827
 828 - (void)terminate
 829 {
 830     NSEvent * o_event;
 831     vout_thread_t * p_vout;
 832     playlist_t * p_playlist;
 833     intf_thread_t * p_intf = [NSApp getIntf];
 834
 835     /*
 836      * Free playlists
 837      */
 838     msg_Dbg( p_intf, "removing all playlists" );
 839     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
 840                                           FIND_CHILD )) )
 841     {
 842         vlc_object_detach( p_playlist );
 843         vlc_object_release( p_playlist );
 844         playlist_Destroy( p_playlist );
 845     }
 846
 847     /*
 848      * Free video outputs
 849      */
 850     msg_Dbg( p_intf, "removing all video outputs" );
 851     while( (p_vout = vlc_object_find( p_intf->p_vlc,
 852                                       VLC_OBJECT_VOUT, FIND_CHILD )) )
 853     {
 854         vlc_object_detach( p_vout );
 855         vlc_object_release( p_vout );
 856         vout_Destroy( p_vout );
 857     }
 858
 859     if( o_img_pause != nil )
 860     {
 861         [o_img_pause release];
 862         o_img_pause = nil;
 863     }
 864
 865     if( o_img_play != nil )
 866     {
 867         [o_img_play release];
 868         o_img_play = nil;
 869     }
 870
 871     if( o_msg_arr != nil )
 872     {
 873         [o_msg_arr removeAllObjects];
 874         [o_msg_arr release];
 875         o_msg_arr = nil;
 876     }
 877
 878     if( o_msg_lock != nil )
 879     {
 880         [o_msg_lock release];
 881         o_msg_lock = nil;
 882     }
 883
 884     if( o_prefs != nil )
 885     {
 886         [o_prefs release];
 887         o_prefs = nil;
 888     }
 889
 890     [NSApp stop: nil];
 891
 892     /* write cached user defaults to disk */
 893     [[NSUserDefaults standardUserDefaults] synchronize];
 894
 895     /* send a dummy event to break out of the event loop */
 896     o_event = [NSEvent mouseEventWithType: NSLeftMouseDown
 897                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
 898                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
 899                 context: [NSGraphicsContext currentContext] eventNumber: 1
 900                 clickCount: 1 pressure: 0.0];
 901     [NSApp postEvent: o_event atStart: YES];
 902 }
 903
 904 - (void)setupMenus:(input_thread_t *)p_input
 905 {
 906     unsigned int i, i_nb_items;
 907     NSMenuItem * o_item;
 908     NSString * o_menu_title;
 909     char psz_title[ 256 ];
 910
 911     es_descriptor_t * p_audio_es = NULL;
 912     es_descriptor_t * p_spu_es = NULL;
 913
 914     intf_thread_t * p_intf = [NSApp getIntf];
 915
 916     p_intf->p_sys->b_chapter_update |= p_intf->p_sys->b_title_update;
 917     p_intf->p_sys->b_audio_update |= p_intf->p_sys->b_title_update |
 918                                      p_intf->p_sys->b_program_update;
 919     p_intf->p_sys->b_spu_update |= p_intf->p_sys->b_title_update |
 920                                    p_intf->p_sys->b_program_update;
 921
 922     if( p_intf->p_sys->b_program_update )
 923     {
 924         NSMenu * o_program;
 925         SEL pf_toggle_program;
 926         pgrm_descriptor_t * p_pgrm;
 927
 928         if( p_input->stream.p_new_program )
 929         {
 930             p_pgrm = p_input->stream.p_new_program;
 931         }
 932         else
 933         {
 934             p_pgrm = p_input->stream.p_selected_program;
 935         }
 936
 937         o_program = [o_mi_program submenu];
 938         pf_toggle_program = @selector(toggleProgram:);
 939
 940         /* remove previous program items */
 941         i_nb_items = [o_program numberOfItems];
 942         for( i = 0; i < i_nb_items; i++ )
 943         {
 944             [o_program removeItemAtIndex: 0];
 945         }
 946
 947         /* make (un)sensitive */
 948         [o_mi_program setEnabled:
 949             p_input->stream.i_pgrm_number > 1];
 950
 951         /* add program items */
 952         for( i = 0 ; i < p_input->stream.i_pgrm_number ; i++ )
 953         {
 954             snprintf( psz_title, sizeof(psz_title), "id %d",
 955                 p_input->stream.pp_programs[i]->i_number );
 956             psz_title[sizeof(psz_title) - 1] = '\0';
 957
 958             o_menu_title = [NSApp localizedString: psz_title];
 959
 960             o_item = [o_program addItemWithTitle: o_menu_title
 961                 action: pf_toggle_program keyEquivalent: @""];
 962             [o_item setTag: p_input->stream.pp_programs[i]->i_number];
 963             [o_item setTarget: o_controls];
 964
 965             if( p_pgrm == p_input->stream.pp_programs[i] )
 966             {
 967                 [o_item setState: NSOnState];
 968             }
 969         }
 970
 971         p_intf->p_sys->b_program_update = 0;
 972     }
 973
 974     if( p_intf->p_sys->b_title_update )
 975     {
 976         NSMenu * o_title;
 977         SEL pf_toggle_title;
 978
 979         o_title = [o_mi_title submenu];
 980         pf_toggle_title = @selector(toggleTitle:);
 981
 982         /* remove previous title items */
 983         i_nb_items = [o_title numberOfItems];
 984         for( i = 0; i < i_nb_items; i++ )
 985         {
 986             [o_title removeItemAtIndex: 0];
 987         }
 988
 989         /* make (un)sensitive */
 990         [o_mi_title setEnabled:
 991             p_input->stream.i_area_nb > 1];
 992
 993         /* add title items */
 994         for( i = 1 ; i < p_input->stream.i_area_nb ; i++ )
 995         {
 996             snprintf( psz_title, sizeof(psz_title), "Title %d (%d)", i,
 997                 p_input->stream.pp_areas[i]->i_part_nb );
 998             psz_title[sizeof(psz_title) - 1] = '\0';
 999
1000             o_menu_title = [NSApp localizedString: psz_title];
1001
1002             o_item = [o_title addItemWithTitle: o_menu_title
1003                 action: pf_toggle_title keyEquivalent: @""];
1004             [o_item setTag: i];
1005             [o_item setTarget: o_controls];
1006
1007             if( ( p_input->stream.pp_areas[i] ==
1008                 p_input->stream.p_selected_area ) )
1009             {
1010                 [o_item setState: NSOnState];
1011             }
1012         }
1013
1014         p_intf->p_sys->b_title_update = 0;
1015     }
1016
1017     if( p_intf->p_sys->b_chapter_update )
1018     {
1019         NSMenu * o_chapter;
1020         SEL pf_toggle_chapter;
1021
1022         o_chapter = [o_mi_chapter submenu];
1023         pf_toggle_chapter = @selector(toggleChapter:);
1024
1025         /* remove previous chapter items */
1026         i_nb_items = [o_chapter numberOfItems];
1027         for( i = 0; i < i_nb_items; i++ )
1028         {
1029             [o_chapter removeItemAtIndex: 0];
1030         }
1031
1032         /* make (un)sensitive */
1033         [o_mi_chapter setEnabled:
1034             p_input->stream.p_selected_area->i_part_nb > 1];
1035
1036         /* add chapter items */
1037         for( i = 0 ; i < p_input->stream.p_selected_area->i_part_nb ; i++ )
1038         {
1039             snprintf( psz_title, sizeof(psz_title), "Chapter %d", i + 1 );
1040             psz_title[sizeof(psz_title) - 1] = '\0';
1041
1042             o_menu_title = [NSApp localizedString: psz_title];
1043
1044             o_item = [o_chapter addItemWithTitle: o_menu_title
1045                 action: pf_toggle_chapter keyEquivalent: @""];
1046             [o_item setTag: i + 1];
1047             [o_item setTarget: o_controls];
1048
1049             if( ( p_input->stream.p_selected_area->i_part == i + 1 ) )
1050             {
1051                 [o_item setState: NSOnState];
1052             }
1053         }
1054
1055         p_intf->p_sys->i_part =
1056                 p_input->stream.p_selected_area->i_part;
1057
1058         p_intf->p_sys->b_chapter_update = 0;
1059     }
1060
1061     for( i = 0 ; i < p_input->stream.i_selected_es_number ; i++ )
1062     {
1063         if( p_input->stream.pp_selected_es[i]->i_cat == AUDIO_ES )
1064         {
1065             p_audio_es = p_input->stream.pp_selected_es[i];
1066         }
1067         else if( p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
1068         {
1069             p_spu_es = p_input->stream.pp_selected_es[i];
1070         }
1071     }
1072
1073     if( p_intf->p_sys->b_audio_update )
1074     {
1075         [self setupLangMenu: p_input mi: o_mi_language es: p_audio_es
1076             category: AUDIO_ES selector: @selector(toggleLanguage:)];
1077
1078         p_intf->p_sys->b_audio_update = 0;
1079     }
1080
1081     if( p_intf->p_sys->b_spu_update )
1082     {
1083         [self setupLangMenu: p_input mi: o_mi_subtitle es: p_spu_es
1084             category: SPU_ES selector: @selector(toggleLanguage:)];
1085
1086         p_intf->p_sys->b_spu_update = 0;
1087     }
1088
1089     if ( p_intf->p_sys->b_aout_update )
1090     {
1091         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
1092                                                     FIND_ANYWHERE );
1093
1094         if ( p_aout != NULL )
1095         {
1096             vlc_value_t val;
1097             val.b_bool = 0;
1098
1099             var_Set( (vlc_object_t *)p_aout, "intf-change", val );
1100
1101             [self setupVarMenu: o_mi_channels target: (vlc_object_t *)p_aout
1102                 var: "audio-channels" selector: @selector(toggleVar:)];
1103
1104             [self setupVarMenu: o_mi_device target: (vlc_object_t *)p_aout
1105                 var: "audio-device" selector: @selector(toggleVar:)];
1106
1107             vlc_object_release( (vlc_object_t *)p_aout );
1108         }
1109
1110         p_intf->p_sys->b_aout_update = 0;
1111     }
1112
1113     if( p_intf->p_sys->b_vout_update )
1114     {
1115         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
1116                                                           FIND_ANYWHERE );
1117
1118         if ( p_vout != NULL )
1119         {
1120             vlc_value_t val;
1121             val.b_bool = 0;
1122
1123             var_Set( (vlc_object_t *)p_vout, "intf-change", val );
1124
1125             [self setupVarMenu: o_mi_screen target: (vlc_object_t *)p_vout
1126                 var: "video-device" selector: @selector(toggleVar:)];
1127
1128             vlc_object_release( (vlc_object_t *)p_vout );
1129
1130             [o_mi_close_window setEnabled: TRUE];
1131         }
1132
1133         p_intf->p_sys->b_vout_update = 0;
1134     }
1135
1136 #undef p_input
1137 }
1138
1139 - (void)setupLangMenu:(input_thread_t *)p_input
1140                       mi:(NSMenuItem *)o_mi
1141                       es:(es_descriptor_t *)p_es
1142                       category:(int)i_cat
1143                       selector:(SEL)pf_callback
1144 {
1145     unsigned int i, i_nb_items;
1146     NSMenu * o_menu = [o_mi submenu];
1147
1148     /* remove previous language items */
1149     i_nb_items = [o_menu numberOfItems];
1150     for( i = 0; i < i_nb_items; i++ )
1151     {
1152         [o_menu removeItemAtIndex: 0];
1153     }
1154
1155     /* make sensitive : we can't change it after we build the menu, and
1156      * before, we don't yet how many items we will have. So make it
1157      * always sensitive. --Meuuh */
1158     [o_mi setEnabled: TRUE];
1159
1160 #if 0
1161     /* We do not use this code, because you need to start stop .avi for
1162      * it to work, so not very useful now  --hartman */
1163     if ( o_mi == o_mi_subtitle ) {
1164         NSLog(@"testing");
1165         [o_mi setEnabled: TRUE ];
1166         NSMenuItem * o_lmi;
1167         NSString * o_title;
1168         o_title = _NS("Load from file..");
1169         o_lmi = [o_menu addItemWithTitle: o_title
1170                  action: pf_callback keyEquivalent: @""];
1171         [o_lmi setTag: 2000];
1172         [o_lmi setTarget: o_controls];
1173     }
1174 #endif
1175
1176 #define ES p_input->stream.pp_es[i]
1177     for( i = 0 ; i < p_input->stream.i_es_number ; i++ )
1178     {
1179         if( ( ES->i_cat == i_cat ) &&
1180             ( !ES->p_pgrm ||
1181               ES->p_pgrm ==
1182                  p_input->stream.p_selected_program ) )
1183         {
1184             NSMenuItem * o_lmi;
1185             NSString * o_title;
1186
1187             if( *ES->psz_desc )
1188             {
1189                 o_title = [NSApp localizedString: ES->psz_desc];
1190             }
1191             else
1192             {
1193                 char psz_title[ 256 ];
1194
1195                 snprintf( psz_title, sizeof(psz_title), _("Language 0x%x"),
1196                           ES->i_id );
1197                 psz_title[sizeof(psz_title) - 1] = '\0';
1198
1199                 o_title = [NSApp localizedString: psz_title];
1200             }
1201
1202             o_lmi = [o_menu addItemWithTitle: o_title
1203                 action: pf_callback keyEquivalent: @""];
1204             [o_lmi setRepresentedObject:
1205                 [NSValue valueWithPointer: ES]];
1206             [o_lmi setTarget: o_controls];
1207             [o_lmi setTag: i_cat];
1208
1209             if( /*p_es == ES*/ ES->p_decoder_fifo != NULL )
1210             {
1211                 [o_lmi setState: NSOnState];
1212             }
1213         }
1214     }
1215 #undef ES
1216 }
1217
1218 - (void)setupVarMenu:(NSMenuItem *)o_mi
1219                      target:(vlc_object_t *)p_object
1220                      var:(const char *)psz_variable
1221                      selector:(SEL)pf_callback
1222 {
1223     int i, i_nb_items;
1224     NSMenu * o_menu = [o_mi submenu];
1225     vlc_value_t val;
1226     char * psz_value;
1227
1228     /* remove previous items */
1229     i_nb_items = [o_menu numberOfItems];
1230     for( i = 0; i < i_nb_items; i++ )
1231     {
1232         [o_menu removeItemAtIndex: 0];
1233     }
1234
1235     if ( var_Get( p_object, psz_variable, &val ) < 0 )
1236     {
1237         return;
1238     }
1239     psz_value = val.psz_string;
1240
1241     if ( var_Change( p_object, psz_variable,
1242                      VLC_VAR_GETLIST, &val ) < 0 )
1243     {
1244         free( psz_value );
1245         return;
1246     }
1247
1248     /* make (un)sensitive */
1249     [o_mi setEnabled: ( val.p_list->i_count > 0 )];
1250
1251     for ( i = 0; i < val.p_list->i_count; i++ )
1252     {
1253         NSMenuItem * o_lmi;
1254         NSString * o_title;
1255
1256         o_title = [NSApp localizedString: val.p_list->p_values[i].psz_string];
1257         o_lmi = [o_menu addItemWithTitle: o_title
1258                  action: pf_callback keyEquivalent: @""];
1259         /* FIXME: this isn't 64-bit clean ! */
1260         [o_lmi setTag: (int)psz_variable];
1261         [o_lmi setRepresentedObject:
1262             [NSValue valueWithPointer: p_object]];
1263         [o_lmi setTarget: o_controls];
1264
1265         if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
1266             [o_lmi setState: NSOnState];
1267     }
1268
1269     var_Change( p_object, psz_variable, VLC_VAR_FREELIST,
1270                 &val );
1271
1272     free( psz_value );
1273 }
1274
1275 - (IBAction)clearRecentItems:(id)sender
1276 {
1277     [[NSDocumentController sharedDocumentController]
1278                           clearRecentDocuments: nil];
1279 }
1280
1281 - (void)openRecentItem:(id)sender
1282 {
1283     [self application: nil openFile: [sender title]];
1284 }
1285
1286 - (IBAction)viewPreferences:(id)sender
1287 {
1288     if( o_prefs == nil )
1289     {
1290         o_prefs = [[VLCPrefs alloc] init];
1291     }
1292
1293     [o_prefs createPrefPanel: @"main"];
1294 }
1295
1296 - (IBAction)timesliderUpdate:(id)sender
1297 {
1298     float f_updated;
1299
1300     switch( [[NSApp currentEvent] type] )
1301     {
1302         case NSLeftMouseUp:
1303         case NSLeftMouseDown:
1304             f_slider = [sender floatValue];
1305             return;
1306
1307         case NSLeftMouseDragged:
1308             f_updated = [sender floatValue];
1309             break;
1310
1311         default:
1312             return;
1313     }
1314
1315     intf_thread_t * p_intf = [NSApp getIntf];
1316
1317     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1318                                                        FIND_ANYWHERE );
1319
1320     if( p_playlist == NULL )
1321     {
1322         return;
1323     }
1324
1325     vlc_mutex_lock( &p_playlist->object_lock );
1326
1327     if( p_playlist->p_input != NULL )
1328     {
1329         off_t i_tell;
1330         NSString * o_time;
1331         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1332
1333 #define p_area p_playlist->p_input->stream.p_selected_area
1334         vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
1335         i_tell = f_updated / 100. * p_area->i_size;
1336         input_OffsetToTime( p_playlist->p_input, psz_time, i_tell );
1337         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1338 #undef p_area
1339
1340         o_time = [NSString stringWithCString: psz_time];
1341         [o_timefield setStringValue: o_time];
1342     }
1343
1344     vlc_mutex_unlock( &p_playlist->object_lock );
1345     vlc_object_release( p_playlist );
1346 }
1347
1348 - (IBAction)closeError:(id)sender
1349 {
1350     [o_err_msg setString: @""];
1351     [o_error performClose: self];
1352 }
1353
1354 - (IBAction)openReadMe:(id)sender
1355 {
1356     NSString * o_path = [[NSBundle mainBundle]
1357         pathForResource: @"README.MacOSX" ofType: @"rtf"];
1358
1359     [[NSWorkspace sharedWorkspace] openFile: o_path
1360                                    withApplication: @"TextEdit"];
1361 }
1362
1363 - (IBAction)reportABug:(id)sender
1364 {
1365     NSURL * o_url = [NSURL URLWithString:
1366         @"http://www.videolan.org/support/bug-reporting.html"];
1367
1368     [[NSWorkspace sharedWorkspace] openURL: o_url];
1369 }
1370
1371 - (IBAction)openWebsite:(id)sender
1372 {
1373     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org"];
1374
1375     [[NSWorkspace sharedWorkspace] openURL: o_url];
1376 }
1377
1378 - (IBAction)openLicense:(id)sender
1379 {
1380     NSString * o_path = [[NSBundle mainBundle]
1381         pathForResource: @"COPYING" ofType: nil];
1382
1383     [[NSWorkspace sharedWorkspace] openFile: o_path
1384                                    withApplication: @"TextEdit"];
1385 }
1386
1387 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1388 {
1389     if( [o_notification object] == o_msgs_panel )
1390     {
1391         id o_msg;
1392         NSEnumerator * o_enum;
1393
1394         [o_messages setString: @""];
1395
1396         [o_msg_lock lock];
1397
1398         o_enum = [o_msg_arr objectEnumerator];
1399
1400         while( ( o_msg = [o_enum nextObject] ) != nil )
1401         {
1402             [o_messages insertText: o_msg];
1403         }
1404
1405         [o_msg_lock unlock];
1406     }
1407 }
1408
1409 @end
1410
1411 @implementation VLCMain (NSMenuValidation)
1412
1413 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1414 {
1415     BOOL bEnabled = TRUE;
1416
1417     /* Recent Items Menu */
1418
1419     if( [[o_mi title] isEqualToString: _NS("Clear Menu")] )
1420     {
1421         NSMenu * o_menu = [o_mi_open_recent submenu];
1422         int i_nb_items = [o_menu numberOfItems];
1423         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1424                                                        recentDocumentURLs];
1425         UInt32 i_nb_docs = [o_docs count];
1426
1427         if( i_nb_items > 1 )
1428         {
1429             while( --i_nb_items )
1430             {
1431                 [o_menu removeItemAtIndex: 0];
1432             }
1433         }
1434
1435         if( i_nb_docs > 0 )
1436         {
1437             NSURL * o_url;
1438             NSString * o_doc;
1439
1440             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1441
1442             while( TRUE )
1443             {
1444                 i_nb_docs--;
1445
1446                 o_url = [o_docs objectAtIndex: i_nb_docs];
1447
1448                 if( [o_url isFileURL] )
1449                 {
1450                     o_doc = [o_url path];
1451                 }
1452                 else
1453                 {
1454                     o_doc = [o_url absoluteString];
1455                 }
1456
1457                 [o_menu insertItemWithTitle: o_doc
1458                     action: @selector(openRecentItem:)
1459                     keyEquivalent: @"" atIndex: 0];
1460
1461                 if( i_nb_docs == 0 )
1462                 {
1463                     break;
1464                 }
1465             }
1466         }
1467         else
1468         {
1469             bEnabled = FALSE;
1470         }
1471     }
1472
1473     return( bEnabled );
1474 }
1475
1476 @end
1477
1478 @implementation VLCMain (Internal)
1479
1480 - (void)handlePortMessage:(NSPortMessage *)o_msg
1481 {
1482     id ** val;
1483     NSData * o_data;
1484     NSValue * o_value;
1485     NSInvocation * o_inv;
1486     NSConditionLock * o_lock;
1487
1488     o_data = [[o_msg components] lastObject];
1489     o_inv = *((NSInvocation **)[o_data bytes]);
1490     [o_inv getArgument: &o_value atIndex: 2];
1491     val = (id **)[o_value pointerValue];
1492     [o_inv setArgument: val[1] atIndex: 2];
1493     o_lock = *(val[0]);
1494
1495     [o_lock lock];
1496     [o_inv invoke];
1497     [o_lock unlockWithCondition: 1];
1498 }
1499
1500 @end