git.sesse.net Git - vlc/blob - 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 1.85 2003/05/20 18:53:03 hartman 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 #include "info.h"
  38
  39 /*****************************************************************************
  40  * Local prototypes.
  41  *****************************************************************************/
  42 static void Run ( intf_thread_t *p_intf );
  43
  44 /*****************************************************************************
  45  * OpenIntf: initialize interface
  46  *****************************************************************************/
  47 int E_(OpenIntf) ( vlc_object_t *p_this )
  48 {
  49     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  50
  51     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
  52     if( p_intf->p_sys == NULL )
  53     {
  54         return( 1 );
  55     }
  56
  57     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
  58
  59     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
  60
  61     /* Put Cocoa into multithread mode as soon as possible.
  62      * http://developer.apple.com/techpubs/macosx/Cocoa/
  63      * TasksAndConcepts/ProgrammingTopics/Multithreading/index.html
  64      * This thread does absolutely nothing at all. */
  65     [NSThread detachNewThreadSelector:@selector(self) toTarget:[NSString string] withObject:nil];
  66
  67     p_intf->p_sys->o_sendport = [[NSPort port] retain];
  68     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
  69     p_intf->pf_run = Run;
  70
  71     [[VLCApplication sharedApplication] autorelease];
  72     [NSApp initIntlSupport];
  73     [NSApp setIntf: p_intf];
  74
  75     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
  76
  77     return( 0 );
  78 }
  79
  80 /*****************************************************************************
  81  * CloseIntf: destroy interface
  82  *****************************************************************************/
  83 void E_(CloseIntf) ( vlc_object_t *p_this )
  84 {
  85     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  86
  87     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
  88
  89     [p_intf->p_sys->o_sendport release];
  90     [p_intf->p_sys->o_pool release];
  91
  92     free( p_intf->p_sys );
  93 }
  94
  95 /*****************************************************************************
  96  * Run: main loop
  97  *****************************************************************************/
  98 static void Run( intf_thread_t *p_intf )
  99 {
 100     /* Do it again - for some unknown reason, vlc_thread_create() often
 101      * fails to go to real-time priority with the first launched thread
 102      * (???) --Meuuh */
 103     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 104
 105     [NSApp run];
 106 }
 107
 108 /*****************************************************************************
 109  * VLCApplication implementation
 110  *****************************************************************************/
 111 @implementation VLCApplication
 112
 113 - (id)init
 114 {
 115     /* default encoding: ISO-8859-1 */
 116     i_encoding = NSISOLatin1StringEncoding;
 117
 118     return( [super init] );
 119 }
 120
 121 - (void)initIntlSupport
 122 {
 123     char *psz_lang = getenv( "LANG" );
 124
 125     if( psz_lang == NULL )
 126     {
 127         return;
 128     }
 129
 130     if( strncmp( psz_lang, "pl", 2 ) == 0 )
 131     {
 132         i_encoding = NSISOLatin2StringEncoding;
 133     }
 134     else if( strncmp( psz_lang, "ja", 2 ) == 0 )
 135     {
 136         i_encoding = NSJapaneseEUCStringEncoding;
 137     }
 138     else if( strncmp( psz_lang, "ru", 2 ) == 0 )
 139     {
 140 #define CFSENC2NSSENC(e) CFStringConvertEncodingToNSStringEncoding(e)
 141         i_encoding = CFSENC2NSSENC( kCFStringEncodingKOI8_R );
 142 #undef CFSENC2NSSENC
 143     }
 144 }
 145
 146 - (NSString *)localizedString:(char *)psz
 147 {
 148     NSString * o_str = nil;
 149
 150     if( psz != NULL )
 151     {
 152         UInt32 uiLength = (UInt32)strlen( psz );
 153         NSData * o_data = [NSData dataWithBytes: psz length: uiLength];
 154         o_str = [[[NSString alloc] initWithData: o_data
 155                                        encoding: i_encoding] autorelease];
 156     }
 157
 158     return( o_str );
 159 }
 160
 161 - (char *)delocalizeString:(NSString *)id
 162 {
 163     NSData * o_data = [id dataUsingEncoding: i_encoding
 164                           allowLossyConversion: NO];
 165     char * psz_string;
 166
 167     if ( o_data == nil )
 168     {
 169         o_data = [id dataUsingEncoding: i_encoding
 170                      allowLossyConversion: YES];
 171         psz_string = malloc( [o_data length] + 1 );
 172         [o_data getBytes: psz_string];
 173         psz_string[ [o_data length] ] = '\0';
 174         msg_Err( p_intf, "cannot convert to wanted encoding: %s",
 175                  psz_string );
 176     }
 177     else
 178     {
 179         psz_string = malloc( [o_data length] + 1 );
 180         [o_data getBytes: psz_string];
 181         psz_string[ [o_data length] ] = '\0';
 182     }
 183
 184     return psz_string;
 185 }
 186
 187 - (NSStringEncoding)getEncoding
 188 {
 189     return i_encoding;
 190 }
 191
 192 - (void)setIntf:(intf_thread_t *)_p_intf
 193 {
 194     p_intf = _p_intf;
 195 }
 196
 197 - (intf_thread_t *)getIntf
 198 {
 199     return( p_intf );
 200 }
 201
 202 - (void)terminate:(id)sender
 203 {
 204     p_intf->p_vlc->b_die = VLC_TRUE;
 205 }
 206
 207 @end
 208
 209 int ExecuteOnMainThread( id target, SEL sel, void * p_arg )
 210 {
 211     int i_ret = 0;
 212
 213     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 214
 215     if( [target respondsToSelector: @selector(performSelectorOnMainThread:
 216                                              withObject:waitUntilDone:)] )
 217     {
 218         [target performSelectorOnMainThread: sel
 219                 withObject: [NSValue valueWithPointer: p_arg]
 220                 waitUntilDone: YES];
 221     }
 222     else if( NSApp != nil && [NSApp respondsToSelector: @selector(getIntf)] )
 223     {
 224         NSValue * o_v1;
 225         NSValue * o_v2;
 226         NSArray * o_array;
 227         NSPort * o_recv_port;
 228         NSInvocation * o_inv;
 229         NSPortMessage * o_msg;
 230         intf_thread_t * p_intf;
 231         NSConditionLock * o_lock;
 232         NSMethodSignature * o_sig;
 233
 234         id * val[] = { &o_lock, &o_v2 };
 235
 236         p_intf = (intf_thread_t *)[NSApp getIntf];
 237
 238         o_recv_port = [[NSPort port] retain];
 239         o_v1 = [NSValue valueWithPointer: val];
 240         o_v2 = [NSValue valueWithPointer: p_arg];
 241
 242         o_sig = [target methodSignatureForSelector: sel];
 243         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
 244         [o_inv setArgument: &o_v1 atIndex: 2];
 245         [o_inv setTarget: target];
 246         [o_inv setSelector: sel];
 247
 248         o_array = [NSArray arrayWithObject:
 249             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
 250         o_msg = [[NSPortMessage alloc]
 251             initWithSendPort: p_intf->p_sys->o_sendport
 252             receivePort: o_recv_port components: o_array];
 253
 254         o_lock = [[NSConditionLock alloc] initWithCondition: 0];
 255         [o_msg sendBeforeDate: [NSDate distantPast]];
 256         [o_lock lockWhenCondition: 1];
 257         [o_lock unlock];
 258         [o_lock release];
 259
 260         [o_msg release];
 261         [o_recv_port release];
 262     }
 263     else
 264     {
 265         i_ret = 1;
 266     }
 267
 268     [o_pool release];
 269
 270     return( i_ret );
 271 }
 272
 273 /*****************************************************************************
 274  * playlistChanged: Callback triggered by the intf-change playlist
 275  * variable, to let the intf update the playlist.
 276  *****************************************************************************/
 277 int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
 278                      vlc_value_t old_val, vlc_value_t new_val, void *param )
 279 {
 280     intf_thread_t * p_intf = [NSApp getIntf];
 281     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 282     p_intf->p_sys->b_intf_update = VLC_TRUE;
 283     return VLC_SUCCESS;
 284 }
 285
 286 /*****************************************************************************
 287  * VLCMain implementation
 288  *****************************************************************************/
 289 @implementation VLCMain
 290
 291 - (void)awakeFromNib
 292 {
 293     [o_window setTitle: _NS("VLC - Controller")];
 294     [o_window setExcludedFromWindowsMenu: TRUE];
 295
 296     /* button controls */
 297     [o_btn_playlist setToolTip: _NS("Playlist")];
 298     [o_btn_prev setToolTip: _NS("Previous")];
 299     [o_btn_slower setToolTip: _NS("Slower")];
 300     [o_btn_play setToolTip: _NS("Play")];
 301     [o_btn_stop setToolTip: _NS("Stop")];
 302     [o_btn_faster setToolTip: _NS("Faster")];
 303     [o_btn_next setToolTip: _NS("Next")];
 304     [o_btn_prefs setToolTip: _NS("Preferences")];
 305     [o_volumeslider setToolTip: _NS("Volume")];
 306     [o_timeslider setToolTip: _NS("Position")];
 307
 308     /* messages panel */
 309     [o_msgs_panel setDelegate: self];
 310     [o_msgs_panel setTitle: _NS("Messages")];
 311     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
 312     [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog")];
 313
 314     /* main menu */
 315     [o_mi_about setTitle: _NS("About VLC media player")];
 316     [o_mi_prefs setTitle: _NS("Preferences...")];
 317     [o_mi_hide setTitle: _NS("Hide VLC")];
 318     [o_mi_hide_others setTitle: _NS("Hide Others")];
 319     [o_mi_show_all setTitle: _NS("Show All")];
 320     [o_mi_quit setTitle: _NS("Quit VLC")];
 321
 322     [o_mu_file setTitle: _ANS("1:File")];
 323     [o_mi_open_generic setTitle: _NS("Open...")];
 324     [o_mi_open_file setTitle: _NS("Open File...")];
 325     [o_mi_open_disc setTitle: _NS("Open Disc...")];
 326     [o_mi_open_net setTitle: _NS("Open Network...")];
 327     [o_mi_open_recent setTitle: _NS("Open Recent")];
 328     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
 329
 330     [o_mu_edit setTitle: _NS("Edit")];
 331     [o_mi_cut setTitle: _NS("Cut")];
 332     [o_mi_copy setTitle: _NS("Copy")];
 333     [o_mi_paste setTitle: _NS("Paste")];
 334     [o_mi_clear setTitle: _NS("Clear")];
 335     [o_mi_select_all setTitle: _NS("Select All")];
 336
 337     [o_mu_controls setTitle: _NS("Controls")];
 338     [o_mi_play setTitle: _NS("Play")];
 339     [o_mi_stop setTitle: _NS("Stop")];
 340     [o_mi_faster setTitle: _NS("Faster")];
 341     [o_mi_slower setTitle: _NS("Slower")];
 342     [o_mi_previous setTitle: _NS("Previous")];
 343     [o_mi_next setTitle: _NS("Next")];
 344     [o_mi_loop setTitle: _NS("Loop")];
 345     [o_mi_fwd setTitle: _NS("Step Forward")];
 346     [o_mi_bwd setTitle: _NS("Step Backward")];
 347     [o_mi_program setTitle: _NS("Program")];
 348     [o_mu_program setTitle: _NS("Program")];
 349     [o_mi_title setTitle: _NS("Title")];
 350     [o_mu_title setTitle: _NS("Title")];
 351     [o_mi_chapter setTitle: _NS("Chapter")];
 352     [o_mu_chapter setTitle: _NS("Chapter")];
 353
 354     [o_mu_audio setTitle: _NS("Audio")];
 355     [o_mi_vol_up setTitle: _NS("Volume Up")];
 356     [o_mi_vol_down setTitle: _NS("Volume Down")];
 357     [o_mi_mute setTitle: _NS("Mute")];
 358     [o_mi_audiotrack setTitle: _NS("Audio Track")];
 359     [o_mu_audiotrack setTitle: _NS("Audio Track")];
 360     [o_mi_channels setTitle: _NS("Channels")];
 361     [o_mu_channels setTitle: _NS("Channels")];
 362     [o_mi_device setTitle: _NS("Device")];
 363     [o_mu_device setTitle: _NS("Device")];
 364
 365     [o_mu_video setTitle: _NS("Video")];
 366     [o_mi_half_window setTitle: _NS("Half Size")];
 367     [o_mi_normal_window setTitle: _NS("Normal Size")];
 368     [o_mi_double_window setTitle: _NS("Double Size")];
 369     [o_mi_fittoscreen setTitle: _NS("Fit To Screen")];
 370     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
 371     [o_mi_floatontop setTitle: _NS("Float On Top")];
 372     [o_mi_videotrack setTitle: _NS("Video Track")];
 373     [o_mu_videotrack setTitle: _NS("Video Track")];
 374     [o_mi_screen setTitle: _NS("Screen")];
 375     [o_mu_screen setTitle: _NS("Screen")];
 376     [o_mi_subtitle setTitle: _NS("Subtitles")];
 377     [o_mu_subtitle setTitle: _NS("Subtitles")];
 378     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
 379     [o_mu_deinterlace setTitle: _NS("Deinterlace")];
 380
 381     [o_mu_window setTitle: _NS("Window")];
 382     [o_mi_minimize setTitle: _NS("Minimize Window")];
 383     [o_mi_close_window setTitle: _NS("Close Window")];
 384     [o_mi_controller setTitle: _NS("Controller")];
 385     [o_mi_playlist setTitle: _NS("Playlist")];
 386     [o_mi_info setTitle: _NS("Info")];
 387     [o_mi_messages setTitle: _NS("Messages")];
 388
 389     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
 390
 391     [o_mu_help setTitle: _NS("Help")];
 392     [o_mi_readme setTitle: _NS("ReadMe...")];
 393     [o_mi_documentation setTitle: _NS("Online Documentation")];
 394     [o_mi_reportabug setTitle: _NS("Report a Bug")];
 395     [o_mi_website setTitle: _NS("VideoLAN Website")];
 396     [o_mi_license setTitle: _NS("License")];
 397
 398     /* dock menu */
 399     [o_dmi_play setTitle: _NS("Play")];
 400     [o_dmi_stop setTitle: _NS("Stop")];
 401     [o_dmi_next setTitle: _NS("Next")];
 402     [o_dmi_previous setTitle: _NS("Previous")];
 403
 404     /* error panel */
 405     [o_error setTitle: _NS("Error")];
 406     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request:")];
 407     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at:")];
 408     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
 409     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
 410
 411     [o_info_window setTitle: _NS("Info")];
 412
 413     [self setSubmenusEnabled: FALSE];
 414     [self manageVolumeSlider];
 415 }
 416
 417 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
 418 {
 419     intf_thread_t * p_intf = [NSApp getIntf];
 420
 421     o_msg_lock = [[NSLock alloc] init];
 422     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
 423
 424     o_img_play = [[NSImage imageNamed: @"play"] retain];
 425     o_img_pause = [[NSImage imageNamed: @"pause"] retain];
 426
 427     [p_intf->p_sys->o_sendport setDelegate: self];
 428     [[NSRunLoop currentRunLoop]
 429         addPort: p_intf->p_sys->o_sendport
 430         forMode: NSDefaultRunLoopMode];
 431
 432     [NSTimer scheduledTimerWithTimeInterval: 0.5
 433         target: self selector: @selector(manageIntf:)
 434         userInfo: nil repeats: FALSE];
 435
 436     [NSThread detachNewThreadSelector: @selector(manage)
 437         toTarget: self withObject: nil];
 438
 439     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 440 }
 441
 442 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
 443 {
 444     intf_thread_t * p_intf = [NSApp getIntf];
 445
 446     config_PutPsz( p_intf, "sub-file", "" );
 447     config_PutInt( p_intf, "sub-delay", 0 );
 448     config_PutFloat( p_intf, "sub-fps", 0.0 );
 449     config_PutPsz( p_intf, "sout", "" );
 450
 451     [o_playlist appendArray:
 452         [NSArray arrayWithObject: o_filename] atPos: -1 enqueue: NO];
 453
 454     return( TRUE );
 455 }
 456
 457 - (id)getControls
 458 {
 459     if ( o_controls )
 460     {
 461         return o_controls;
 462     }
 463     return nil;
 464 }
 465
 466 - (void)manage
 467 {
 468     NSDate * o_sleep_date;
 469     intf_thread_t * p_intf = [NSApp getIntf];
 470     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 471
 472     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 473
 474     while( !p_intf->b_die )
 475     {
 476         playlist_t * p_playlist;
 477
 478         vlc_mutex_lock( &p_intf->change_lock );
 479
 480         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 481                                               FIND_ANYWHERE );
 482
 483         if( p_playlist != NULL )
 484         {
 485             var_AddCallback( p_playlist, "intf-change", PlaylistChanged, self );
 486             vlc_mutex_lock( &p_playlist->object_lock );
 487
 488             [self manage: p_playlist];
 489
 490             vlc_mutex_unlock( &p_playlist->object_lock );
 491             vlc_object_release( p_playlist );
 492         }
 493
 494         vlc_mutex_unlock( &p_intf->change_lock );
 495
 496         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: .5];
 497         [NSThread sleepUntilDate: o_sleep_date];
 498     }
 499
 500     [self terminate];
 501
 502     [o_pool release];
 503 }
 504
 505 - (void)manage:(playlist_t *)p_playlist
 506 {
 507     intf_thread_t * p_intf = [NSApp getIntf];
 508
 509 #define p_input p_playlist->p_input
 510
 511     if( p_input )
 512     {
 513         vout_thread_t   * p_vout  = NULL;
 514         aout_instance_t * p_aout  = NULL;
 515
 516         vlc_mutex_lock( &p_input->stream.stream_lock );
 517
 518         if( !p_input->b_die )
 519         {
 520             audio_volume_t i_volume;
 521
 522             /* New input or stream map change */
 523             if( p_input->stream.b_changed )
 524             {
 525                 p_intf->p_sys->b_playing = TRUE;
 526                 [self manageMode: p_playlist];
 527             }
 528
 529             vlc_value_t val;
 530
 531             if( var_Get( (vlc_object_t *)p_input, "intf-change", &val )
 532                 >= 0 && val.b_bool )
 533             {
 534                 p_intf->p_sys->b_input_update = TRUE;
 535             }
 536
 537             p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 538                                               FIND_ANYWHERE );
 539             if( p_aout != NULL )
 540             {
 541                 vlc_value_t val;
 542
 543                 if( var_Get( (vlc_object_t *)p_aout, "intf-change", &val )
 544                     >= 0 && val.b_bool )
 545                 {
 546                     p_intf->p_sys->b_aout_update = TRUE;
 547                 }
 548
 549                 vlc_object_release( (vlc_object_t *)p_aout );
 550             }
 551
 552             aout_VolumeGet( p_intf, &i_volume );
 553             p_intf->p_sys->b_mute = ( i_volume == 0 );
 554
 555             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 556                                               FIND_ANYWHERE );
 557             if( p_vout != NULL )
 558             {
 559                 vlc_value_t val;
 560
 561                 if( var_Get( (vlc_object_t *)p_vout, "intf-change", &val )
 562                     >= 0 && val.b_bool )
 563                 {
 564                     p_intf->p_sys->b_vout_update = TRUE;
 565                 }
 566
 567                 vlc_object_release( (vlc_object_t *)p_vout );
 568             }
 569             [self setupMenus: p_input];
 570         }
 571         vlc_mutex_unlock( &p_input->stream.stream_lock );
 572     }
 573     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 574     {
 575         p_intf->p_sys->b_playing = FALSE;
 576         [self manageMode: p_playlist];
 577     }
 578
 579 #undef p_input
 580 }
 581
 582 - (void)manageMode:(playlist_t *)p_playlist
 583 {
 584     intf_thread_t * p_intf = [NSApp getIntf];
 585
 586     if( p_playlist->p_input != NULL )
 587     {
 588         p_intf->p_sys->b_current_title_update = 1;
 589         p_playlist->p_input->stream.b_changed = 0;
 590
 591         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 592     }
 593     else
 594     {
 595         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 596                                                           FIND_ANYWHERE );
 597         if( p_vout != NULL )
 598         {
 599             vlc_object_detach( p_vout );
 600             vlc_object_release( p_vout );
 601
 602             vlc_mutex_unlock( &p_playlist->object_lock );
 603             vout_Destroy( p_vout );
 604             vlc_mutex_lock( &p_playlist->object_lock );
 605         }
 606     }
 607
 608     p_intf->p_sys->b_intf_update = VLC_TRUE;
 609 }
 610
 611 - (void)manageIntf:(NSTimer *)o_timer
 612 {
 613     intf_thread_t * p_intf = [NSApp getIntf];
 614
 615     if( p_intf->p_vlc->b_die == VLC_TRUE )
 616     {
 617         [o_timer invalidate];
 618         return;
 619     }
 620
 621     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 622                                                        FIND_ANYWHERE );
 623
 624     if( p_playlist == NULL )
 625     {
 626         return;
 627     }
 628
 629     if ( p_intf->p_sys->b_playlist_update )
 630     {
 631         [o_playlist playlistUpdated];
 632         p_intf->p_sys->b_playlist_update = VLC_FALSE;
 633     }
 634
 635     if( p_intf->p_sys->b_current_title_update )
 636     {
 637         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 638                                               FIND_ANYWHERE );
 639         if( p_vout != NULL )
 640         {
 641             id o_vout_wnd;
 642             NSEnumerator * o_enum = [[NSApp windows] objectEnumerator];
 643
 644             while( ( o_vout_wnd = [o_enum nextObject] ) )
 645             {
 646                 if( [[o_vout_wnd className] isEqualToString: @"VLCWindow"] )
 647                 {
 648                     [o_vout_wnd updateTitle];
 649                 }
 650             }
 651             vlc_object_release( (vlc_object_t *)p_vout );
 652         }
 653         [o_playlist updateRowSelection];
 654         [o_info updateInfo];
 655
 656         p_intf->p_sys->b_current_title_update = FALSE;
 657     }
 658
 659     vlc_mutex_lock( &p_playlist->object_lock );
 660
 661 #define p_input p_playlist->p_input
 662
 663     if( p_input != NULL )
 664     {
 665         vlc_mutex_lock( &p_input->stream.stream_lock );
 666     }
 667
 668     if( p_intf->p_sys->b_intf_update )
 669     {
 670         vlc_bool_t b_input = VLC_FALSE;
 671         vlc_bool_t b_plmul = VLC_FALSE;
 672         vlc_bool_t b_control = VLC_FALSE;
 673         vlc_bool_t b_seekable = VLC_FALSE;
 674         vlc_bool_t b_chapters = VLC_FALSE;
 675
 676         b_plmul = p_playlist->i_size > 1;
 677
 678         if( ( b_input = ( p_input != NULL ) ) )
 679         {
 680             /* seekable streams */
 681             b_seekable = p_input->stream.b_seekable;
 682
 683             /* control buttons for free pace streams */
 684             b_control = p_input->stream.b_pace_control;
 685
 686             /* chapters */
 687             b_chapters = p_input->stream.p_selected_area->i_part_nb > 1;
 688
 689             /* play status */
 690             p_intf->p_sys->b_play_status =
 691                 p_input->stream.control.i_status != PAUSE_S;
 692         }
 693         else
 694         {
 695             /* play status */
 696             p_intf->p_sys->b_play_status = FALSE;
 697             [self setSubmenusEnabled: FALSE];
 698         }
 699
 700         [self playStatusUpdated: p_intf->p_sys->b_play_status];
 701
 702         [o_btn_stop setEnabled: b_input];
 703         [o_btn_faster setEnabled: b_control];
 704         [o_btn_slower setEnabled: b_control];
 705         [o_btn_prev setEnabled: (b_plmul || b_chapters)];
 706         [o_btn_next setEnabled: (b_plmul || b_chapters)];
 707
 708         [o_timeslider setFloatValue: 0.0];
 709         [o_timeslider setEnabled: b_seekable];
 710         [o_timefield setStringValue: @"0:00:00"];
 711
 712         [self manageVolumeSlider];
 713
 714         p_intf->p_sys->b_intf_update = VLC_FALSE;
 715     }
 716
 717 #define p_area p_input->stream.p_selected_area
 718
 719     if( p_intf->p_sys->b_playing && p_input != NULL )
 720     {
 721         vlc_bool_t b_field_update = TRUE;
 722
 723         if( !p_input->b_die && ( p_intf->p_sys->b_play_status !=
 724             ( p_input->stream.control.i_status != PAUSE_S ) ) )
 725         {
 726             p_intf->p_sys->b_play_status =
 727                 !p_intf->p_sys->b_play_status;
 728
 729             [self playStatusUpdated: p_intf->p_sys->b_play_status];
 730         }
 731
 732         if( p_input->stream.b_seekable )
 733         {
 734             if( f_slider == f_slider_old )
 735             {
 736                 float f_updated = ( 10000. * p_area->i_tell ) /
 737                                            p_area->i_size;
 738
 739                 if( f_slider != f_updated )
 740                 {
 741                     [o_timeslider setFloatValue: f_updated];
 742                 }
 743             }
 744             else
 745             {
 746                 off_t i_seek = ( f_slider * p_area->i_size ) / 10000;
 747
 748                 /* release the lock to be able to seek */
 749                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 750                 input_Seek( p_input, i_seek, INPUT_SEEK_SET );
 751                 vlc_mutex_lock( &p_input->stream.stream_lock );
 752
 753                 /* update the old value */
 754                 f_slider_old = f_slider;
 755
 756                 b_field_update = VLC_FALSE;
 757             }
 758         }
 759
 760         if( b_field_update )
 761         {
 762             NSString * o_time;
 763             char psz_time[ OFFSETTOTIME_MAX_SIZE ];
 764
 765             input_OffsetToTime( p_input, psz_time, p_area->i_tell );
 766
 767             o_time = [NSString stringWithCString: psz_time];
 768             [o_timefield setStringValue: o_time];
 769         }
 770
 771         /* disable screen saver */
 772         UpdateSystemActivity( UsrActivity );
 773     }
 774
 775 #undef p_area
 776
 777     if( p_input != NULL )
 778     {
 779         vlc_mutex_unlock( &p_input->stream.stream_lock );
 780     }
 781
 782 #undef p_input
 783
 784     vlc_mutex_unlock( &p_playlist->object_lock );
 785     vlc_object_release( p_playlist );
 786
 787     [self updateMessageArray];
 788
 789     [NSTimer scheduledTimerWithTimeInterval: 0.5
 790         target: self selector: @selector(manageIntf:)
 791         userInfo: nil repeats: FALSE];
 792 }
 793
 794 - (void)updateMessageArray
 795 {
 796     int i_start, i_stop;
 797     intf_thread_t * p_intf = [NSApp getIntf];
 798
 799     vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 800     i_stop = *p_intf->p_sys->p_sub->pi_stop;
 801     vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 802
 803     if( p_intf->p_sys->p_sub->i_start != i_stop )
 804     {
 805         NSColor *o_white = [NSColor whiteColor];
 806         NSColor *o_red = [NSColor redColor];
 807         NSColor *o_yellow = [NSColor yellowColor];
 808         NSColor *o_gray = [NSColor grayColor];
 809
 810         NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
 811         static const char * ppsz_type[4] = { ": ", " error: ",
 812                                              " warning: ", " debug: " };
 813
 814         for( i_start = p_intf->p_sys->p_sub->i_start;
 815              i_start != i_stop;
 816              i_start = (i_start+1) % VLC_MSG_QSIZE )
 817         {
 818             NSString *o_msg;
 819             NSDictionary *o_attr;
 820             NSAttributedString *o_msg_color;
 821
 822             int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
 823
 824             [o_msg_lock lock];
 825
 826             if( [o_msg_arr count] + 2 > 400 )
 827             {
 828                 unsigned rid[] = { 0, 1 };
 829                 [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
 830                            numIndices: sizeof(rid)/sizeof(rid[0])];
 831             }
 832
 833             o_attr = [NSDictionary dictionaryWithObject: o_gray
 834                 forKey: NSForegroundColorAttributeName];
 835             o_msg = [NSString stringWithFormat: @"%s%s",
 836                 p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 837                 ppsz_type[i_type]];
 838             o_msg_color = [[NSAttributedString alloc]
 839                 initWithString: o_msg attributes: o_attr];
 840             [o_msg_arr addObject: [o_msg_color autorelease]];
 841
 842             o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
 843                 forKey: NSForegroundColorAttributeName];
 844             o_msg = [NSString stringWithFormat: @"%s\n",
 845                 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 846             o_msg_color = [[NSAttributedString alloc]
 847                 initWithString: o_msg attributes: o_attr];
 848             [o_msg_arr addObject: [o_msg_color autorelease]];
 849
 850             [o_msg_lock unlock];
 851
 852             if( i_type == 1 )
 853             {
 854                 NSString *o_my_msg = [NSString stringWithFormat: @"%s: %s\n",
 855                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 856                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 857
 858                 NSRange s_r = NSMakeRange( [[o_err_msg string] length], 0 );
 859                 [o_err_msg setEditable: YES];
 860                 [o_err_msg setSelectedRange: s_r];
 861                 [o_err_msg insertText: o_my_msg];
 862
 863                 [o_error makeKeyAndOrderFront: self];
 864                 [o_err_msg setEditable: NO];
 865             }
 866         }
 867
 868         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 869         p_intf->p_sys->p_sub->i_start = i_start;
 870         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 871     }
 872 }
 873
 874 - (void)playStatusUpdated:(BOOL)b_pause
 875 {
 876     if( b_pause )
 877     {
 878         [o_btn_play setImage: o_img_pause];
 879         [o_btn_play setToolTip: _NS("Pause")];
 880         [o_mi_play setTitle: _NS("Pause")];
 881         [o_dmi_play setTitle: _NS("Pause")];
 882     }
 883     else
 884     {
 885         [o_btn_play setImage: o_img_play];
 886         [o_btn_play setToolTip: _NS("Play")];
 887         [o_mi_play setTitle: _NS("Play")];
 888         [o_dmi_play setTitle: _NS("Play")];
 889     }
 890 }
 891
 892 - (void)setSubmenusEnabled:(BOOL)b_enabled
 893 {
 894     [o_mi_program setEnabled: b_enabled];
 895     [o_mi_title setEnabled: b_enabled];
 896     [o_mi_chapter setEnabled: b_enabled];
 897     [o_mi_audiotrack setEnabled: b_enabled];
 898     [o_mi_videotrack setEnabled: b_enabled];
 899     [o_mi_subtitle setEnabled: b_enabled];
 900     [o_mi_channels setEnabled: b_enabled];
 901     [o_mi_device setEnabled: b_enabled];
 902     [o_mi_screen setEnabled: b_enabled];
 903 }
 904
 905 - (void)manageVolumeSlider
 906 {
 907     audio_volume_t i_volume;
 908     intf_thread_t * p_intf = [NSApp getIntf];
 909
 910     aout_VolumeGet( p_intf, &i_volume );
 911
 912     [o_volumeslider setFloatValue: (float)i_volume / AOUT_VOLUME_STEP];
 913     [o_volumeslider setEnabled: TRUE];
 914
 915     p_intf->p_sys->b_mute = ( i_volume == 0 );
 916 }
 917
 918 - (void)terminate
 919 {
 920     NSEvent * o_event;
 921     vout_thread_t * p_vout;
 922     playlist_t * p_playlist;
 923     intf_thread_t * p_intf = [NSApp getIntf];
 924
 925     /*
 926      * Free playlists
 927      */
 928     msg_Dbg( p_intf, "removing all playlists" );
 929     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
 930                                           FIND_CHILD )) )
 931     {
 932         vlc_object_detach( p_playlist );
 933         vlc_object_release( p_playlist );
 934         playlist_Destroy( p_playlist );
 935     }
 936
 937     /*
 938      * Free video outputs
 939      */
 940     msg_Dbg( p_intf, "removing all video outputs" );
 941     while( (p_vout = vlc_object_find( p_intf->p_vlc,
 942                                       VLC_OBJECT_VOUT, FIND_CHILD )) )
 943     {
 944         vlc_object_detach( p_vout );
 945         vlc_object_release( p_vout );
 946         vout_Destroy( p_vout );
 947     }
 948
 949     if( o_img_pause != nil )
 950     {
 951         [o_img_pause release];
 952         o_img_pause = nil;
 953     }
 954
 955     if( o_img_play != nil )
 956     {
 957         [o_img_play release];
 958         o_img_play = nil;
 959     }
 960
 961     if( o_msg_arr != nil )
 962     {
 963         [o_msg_arr removeAllObjects];
 964         [o_msg_arr release];
 965         o_msg_arr = nil;
 966     }
 967
 968     if( o_msg_lock != nil )
 969     {
 970         [o_msg_lock release];
 971         o_msg_lock = nil;
 972     }
 973
 974     [NSApp stop: nil];
 975
 976     /* write cached user defaults to disk */
 977     [[NSUserDefaults standardUserDefaults] synchronize];
 978
 979     /* send a dummy event to break out of the event loop */
 980     o_event = [NSEvent mouseEventWithType: NSLeftMouseDown
 981                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
 982                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
 983                 context: [NSGraphicsContext currentContext] eventNumber: 1
 984                 clickCount: 1 pressure: 0.0];
 985     [NSApp postEvent: o_event atStart: YES];
 986 }
 987
 988 - (void)setupMenus:(input_thread_t *)p_input
 989 {
 990     intf_thread_t * p_intf = [NSApp getIntf];
 991     vlc_value_t val;
 992
 993     if( p_intf->p_sys->b_input_update )
 994     {
 995         val.b_bool = FALSE;
 996
 997         [self setupVarMenu: o_mi_program target: (vlc_object_t *)p_input
 998             var: "program" selector: @selector(toggleVar:)];
 999
1000         [self setupVarMenu: o_mi_title target: (vlc_object_t *)p_input
1001             var: "title" selector: @selector(toggleVar:)];
1002
1003         [self setupVarMenu: o_mi_chapter target: (vlc_object_t *)p_input
1004             var: "chapter" selector: @selector(toggleVar:)];
1005
1006         [self setupVarMenu: o_mi_audiotrack target: (vlc_object_t *)p_input
1007             var: "audio-es" selector: @selector(toggleVar:)];
1008
1009         [self setupVarMenu: o_mi_videotrack target: (vlc_object_t *)p_input
1010             var: "video-es" selector: @selector(toggleVar:)];
1011
1012         [self setupVarMenu: o_mi_subtitle target: (vlc_object_t *)p_input
1013             var: "spu-es" selector: @selector(toggleVar:)];
1014
1015         p_intf->p_sys->b_input_update = FALSE;
1016         var_Set( (vlc_object_t *)p_input, "intf-change", val );
1017     }
1018
1019     if ( p_intf->p_sys->b_aout_update )
1020     {
1021         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
1022                                                     FIND_ANYWHERE );
1023
1024         if ( p_aout != NULL )
1025         {
1026             val.b_bool = FALSE;
1027
1028             [self setupVarMenu: o_mi_channels target: (vlc_object_t *)p_aout
1029                 var: "audio-channels" selector: @selector(toggleVar:)];
1030
1031             [self setupVarMenu: o_mi_device target: (vlc_object_t *)p_aout
1032                 var: "audio-device" selector: @selector(toggleVar:)];
1033             var_Set( (vlc_object_t *)p_aout, "intf-change", val );
1034
1035             vlc_object_release( (vlc_object_t *)p_aout );
1036         }
1037         p_intf->p_sys->b_aout_update = FALSE;
1038     }
1039
1040     if( p_intf->p_sys->b_vout_update )
1041     {
1042         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
1043                                                           FIND_ANYWHERE );
1044
1045         if ( p_vout != NULL )
1046         {
1047             val.b_bool = FALSE;
1048
1049             [self setupVarMenu: o_mi_screen target: (vlc_object_t *)p_vout
1050                 var: "video-device" selector: @selector(toggleVar:)];
1051             var_Set( (vlc_object_t *)p_vout, "intf-change", val );
1052
1053             vlc_object_release( (vlc_object_t *)p_vout );
1054             [o_mi_close_window setEnabled: TRUE];
1055         }
1056
1057         p_intf->p_sys->b_vout_update = FALSE;
1058     }
1059 }
1060
1061 - (void)setupVarMenu:(NSMenuItem *)o_mi
1062                      target:(vlc_object_t *)p_object
1063                      var:(const char *)psz_variable
1064                      selector:(SEL)pf_callback
1065 {
1066     int i, i_nb_items, i_value;
1067     NSMenu * o_menu = [o_mi submenu];
1068     vlc_value_t val, text;
1069
1070     [o_mi setTag: (int)psz_variable];
1071
1072     /* remove previous items */
1073     i_nb_items = [o_menu numberOfItems];
1074     for( i = 0; i < i_nb_items; i++ )
1075     {
1076         [o_menu removeItemAtIndex: 0];
1077     }
1078
1079     if ( var_Get( p_object, psz_variable, &val ) < 0 )
1080     {
1081         return;
1082     }
1083     i_value = val.i_int;
1084
1085     if ( var_Change( p_object, psz_variable,
1086                      VLC_VAR_GETLIST, &val, &text ) < 0 )
1087     {
1088         return;
1089     }
1090
1091     /* make (un)sensitive */
1092     [o_mi setEnabled: ( val.p_list->i_count > 1 )];
1093
1094     for ( i = 0; i < val.p_list->i_count; i++ )
1095     {
1096         NSMenuItem * o_lmi;
1097         NSString * o_title;
1098
1099         if ( text.p_list->p_values[i].psz_string )
1100         {
1101             o_title = [NSApp localizedString: text.p_list->p_values[i].psz_string];
1102         }
1103         else
1104         {
1105             o_title = [NSString stringWithFormat: @"%s - %d",
1106                         strdup(psz_variable), val.p_list->p_values[i].i_int ];
1107         }
1108         o_lmi = [o_menu addItemWithTitle: [o_title copy]
1109                 action: pf_callback keyEquivalent: @""];
1110
1111         /* FIXME: this isn't 64-bit clean ! */
1112         [o_lmi setTag: val.p_list->p_values[i].i_int];
1113         [o_lmi setRepresentedObject:
1114             [NSValue valueWithPointer: p_object]];
1115         [o_lmi setTarget: o_controls];
1116
1117         if ( i_value == val.p_list->p_values[i].i_int )
1118             [o_lmi setState: NSOnState];
1119     }
1120
1121     var_Change( p_object, psz_variable, VLC_VAR_FREELIST,
1122                 &val, &text );
1123
1124 }
1125
1126 - (IBAction)clearRecentItems:(id)sender
1127 {
1128     [[NSDocumentController sharedDocumentController]
1129                           clearRecentDocuments: nil];
1130 }
1131
1132 - (void)openRecentItem:(id)sender
1133 {
1134     [self application: nil openFile: [sender title]];
1135 }
1136
1137 - (IBAction)viewPreferences:(id)sender
1138 {
1139     [o_prefs showPrefs];
1140 }
1141
1142 - (IBAction)timesliderUpdate:(id)sender
1143 {
1144     float f_updated;
1145
1146     switch( [[NSApp currentEvent] type] )
1147     {
1148         case NSLeftMouseUp:
1149         case NSLeftMouseDown:
1150             f_slider = [sender floatValue];
1151             return;
1152
1153         case NSLeftMouseDragged:
1154             f_updated = [sender floatValue];
1155             break;
1156
1157         default:
1158             return;
1159     }
1160
1161     intf_thread_t * p_intf = [NSApp getIntf];
1162
1163     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1164                                                        FIND_ANYWHERE );
1165
1166     if( p_playlist == NULL )
1167     {
1168         return;
1169     }
1170
1171     vlc_mutex_lock( &p_playlist->object_lock );
1172
1173     if( p_playlist->p_input != NULL )
1174     {
1175         off_t i_tell;
1176         NSString * o_time;
1177         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1178
1179 #define p_area p_playlist->p_input->stream.p_selected_area
1180         vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
1181         i_tell = f_updated / 10000. * p_area->i_size;
1182         input_OffsetToTime( p_playlist->p_input, psz_time, i_tell );
1183         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1184 #undef p_area
1185
1186         o_time = [NSString stringWithCString: psz_time];
1187         [o_timefield setStringValue: o_time];
1188     }
1189
1190     vlc_mutex_unlock( &p_playlist->object_lock );
1191     vlc_object_release( p_playlist );
1192 }
1193
1194 - (IBAction)closeError:(id)sender
1195 {
1196     [o_err_msg setString: @""];
1197     [o_error performClose: self];
1198 }
1199
1200 - (IBAction)openReadMe:(id)sender
1201 {
1202     NSString * o_path = [[NSBundle mainBundle]
1203         pathForResource: @"README.MacOSX" ofType: @"rtf"];
1204
1205     [[NSWorkspace sharedWorkspace] openFile: o_path
1206                                    withApplication: @"TextEdit"];
1207 }
1208
1209 - (IBAction)openDocumentation:(id)sender
1210 {
1211     NSURL * o_url = [NSURL URLWithString:
1212         @"http://www.videolan.org/doc/"];
1213
1214     [[NSWorkspace sharedWorkspace] openURL: o_url];
1215 }
1216
1217 - (IBAction)reportABug:(id)sender
1218 {
1219     NSURL * o_url = [NSURL URLWithString:
1220         @"http://www.videolan.org/support/bug-reporting.html"];
1221
1222     [[NSWorkspace sharedWorkspace] openURL: o_url];
1223 }
1224
1225 - (IBAction)openWebsite:(id)sender
1226 {
1227     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org"];
1228
1229     [[NSWorkspace sharedWorkspace] openURL: o_url];
1230 }
1231
1232 - (IBAction)openLicense:(id)sender
1233 {
1234     NSString * o_path = [[NSBundle mainBundle]
1235         pathForResource: @"COPYING" ofType: nil];
1236
1237     [[NSWorkspace sharedWorkspace] openFile: o_path
1238                                    withApplication: @"TextEdit"];
1239 }
1240
1241 - (IBAction)openCrashLog:(id)sender
1242 {
1243     NSString * o_path = [@"~/Library/Logs/CrashReporter/VLC.crash.log"
1244                                     stringByExpandingTildeInPath];
1245
1246
1247     if ( [[NSFileManager defaultManager] fileExistsAtPath: o_path ] )
1248     {
1249         [[NSWorkspace sharedWorkspace] openFile: o_path
1250                                     withApplication: @"Console"];
1251     }
1252     else
1253     {
1254         NSBeginInformationalAlertSheet(_NS("No CrashLog found"), @"Continue", nil, nil, o_msgs_panel, self, NULL, NULL, nil, _NS("Either you are running Mac OS X pre 10.2 or you haven't experienced any heavy crashes yet.") );
1255
1256     }
1257 }
1258
1259 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1260 {
1261     if( [o_notification object] == o_msgs_panel )
1262     {
1263         id o_msg;
1264         NSEnumerator * o_enum;
1265
1266         [o_messages setString: @""];
1267
1268         [o_msg_lock lock];
1269
1270         o_enum = [o_msg_arr objectEnumerator];
1271
1272         while( ( o_msg = [o_enum nextObject] ) != nil )
1273         {
1274             [o_messages insertText: o_msg];
1275         }
1276
1277         [o_msg_lock unlock];
1278     }
1279 }
1280
1281 @end
1282
1283 @implementation VLCMain (NSMenuValidation)
1284
1285 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1286 {
1287     BOOL bEnabled = TRUE;
1288
1289     /* Recent Items Menu */
1290
1291     if( [[o_mi title] isEqualToString: _NS("Clear Menu")] )
1292     {
1293         NSMenu * o_menu = [o_mi_open_recent submenu];
1294         int i_nb_items = [o_menu numberOfItems];
1295         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1296                                                        recentDocumentURLs];
1297         UInt32 i_nb_docs = [o_docs count];
1298
1299         if( i_nb_items > 1 )
1300         {
1301             while( --i_nb_items )
1302             {
1303                 [o_menu removeItemAtIndex: 0];
1304             }
1305         }
1306
1307         if( i_nb_docs > 0 )
1308         {
1309             NSURL * o_url;
1310             NSString * o_doc;
1311
1312             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1313
1314             while( TRUE )
1315             {
1316                 i_nb_docs--;
1317
1318                 o_url = [o_docs objectAtIndex: i_nb_docs];
1319
1320                 if( [o_url isFileURL] )
1321                 {
1322                     o_doc = [o_url path];
1323                 }
1324                 else
1325                 {
1326                     o_doc = [o_url absoluteString];
1327                 }
1328
1329                 [o_menu insertItemWithTitle: o_doc
1330                     action: @selector(openRecentItem:)
1331                     keyEquivalent: @"" atIndex: 0];
1332
1333                 if( i_nb_docs == 0 )
1334                 {
1335                     break;
1336                 }
1337             }
1338         }
1339         else
1340         {
1341             bEnabled = FALSE;
1342         }
1343     }
1344
1345     return( bEnabled );
1346 }
1347
1348 @end
1349
1350 @implementation VLCMain (Internal)
1351
1352 - (void)handlePortMessage:(NSPortMessage *)o_msg
1353 {
1354     id ** val;
1355     NSData * o_data;
1356     NSValue * o_value;
1357     NSInvocation * o_inv;
1358     NSConditionLock * o_lock;
1359
1360     o_data = [[o_msg components] lastObject];
1361     o_inv = *((NSInvocation **)[o_data bytes]);
1362     [o_inv getArgument: &o_value atIndex: 2];
1363     val = (id **)[o_value pointerValue];
1364     [o_inv setArgument: val[1] atIndex: 2];
1365     o_lock = *(val[0]);
1366
1367     [o_lock lock];
1368     [o_inv invoke];
1369     [o_lock unlockWithCondition: 1];
1370 }
1371
1372 @end