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 1.93 2003/07/27 23:05:41 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 #include "controls.h"
  39
  40 /*****************************************************************************
  41  * Local prototypes.
  42  *****************************************************************************/
  43 static void Run ( intf_thread_t *p_intf );
  44
  45 /*****************************************************************************
  46  * OpenIntf: initialize interface
  47  *****************************************************************************/
  48 int E_(OpenIntf) ( vlc_object_t *p_this )
  49 {
  50     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  51
  52     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
  53     if( p_intf->p_sys == NULL )
  54     {
  55         return( 1 );
  56     }
  57
  58     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
  59
  60     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
  61
  62     /* Put Cocoa into multithread mode as soon as possible.
  63      * http://developer.apple.com/techpubs/macosx/Cocoa/
  64      * TasksAndConcepts/ProgrammingTopics/Multithreading/index.html
  65      * This thread does absolutely nothing at all. */
  66     [NSThread detachNewThreadSelector:@selector(self) toTarget:[NSString string] withObject:nil];
  67
  68     p_intf->p_sys->o_sendport = [[NSPort port] retain];
  69     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
  70     p_intf->pf_run = Run;
  71
  72     [[VLCApplication sharedApplication] autorelease];
  73     [NSApp initIntlSupport];
  74     [NSApp setIntf: p_intf];
  75
  76     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
  77
  78     return( 0 );
  79 }
  80
  81 /*****************************************************************************
  82  * CloseIntf: destroy interface
  83  *****************************************************************************/
  84 void E_(CloseIntf) ( vlc_object_t *p_this )
  85 {
  86     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  87
  88     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
  89
  90     [p_intf->p_sys->o_sendport release];
  91     [p_intf->p_sys->o_pool release];
  92
  93     free( p_intf->p_sys );
  94 }
  95
  96 /*****************************************************************************
  97  * Run: main loop
  98  *****************************************************************************/
  99 static void Run( intf_thread_t *p_intf )
 100 {
 101     /* Do it again - for some unknown reason, vlc_thread_create() often
 102      * fails to go to real-time priority with the first launched thread
 103      * (???) --Meuuh */
 104     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 105
 106     [NSApp run];
 107 }
 108
 109 /*****************************************************************************
 110  * VLCApplication implementation
 111  *****************************************************************************/
 112 @implementation VLCApplication
 113
 114 - (id)init
 115 {
 116     /* default encoding: ISO-8859-1 */
 117     i_encoding = NSUTF8StringEncoding;
 118
 119     return( [super init] );
 120 }
 121
 122 - (void)initIntlSupport
 123 {
 124 }
 125
 126 - (NSString *)localizedString:(char *)psz
 127 {
 128     NSString * o_str = nil;
 129
 130     if( psz != NULL )
 131     {
 132         o_str = [[[NSString alloc] initWithUTF8String: psz] autorelease];
 133     }
 134     if ( o_str == NULL )
 135     {
 136         msg_Err( p_intf, "could not translate: %s", psz );
 137     }
 138
 139     return( o_str );
 140 }
 141
 142 - (char *)delocalizeString:(NSString *)id
 143 {
 144     NSData * o_data = [id dataUsingEncoding: i_encoding
 145                           allowLossyConversion: NO];
 146     char * psz_string;
 147
 148     if ( o_data == nil )
 149     {
 150         o_data = [id dataUsingEncoding: i_encoding
 151                      allowLossyConversion: YES];
 152         psz_string = malloc( [o_data length] + 1 );
 153         [o_data getBytes: psz_string];
 154         psz_string[ [o_data length] ] = '\0';
 155         msg_Err( p_intf, "cannot convert to wanted encoding: %s",
 156                  psz_string );
 157     }
 158     else
 159     {
 160         psz_string = malloc( [o_data length] + 1 );
 161         [o_data getBytes: psz_string];
 162         psz_string[ [o_data length] ] = '\0';
 163     }
 164
 165     return psz_string;
 166 }
 167
 168 - (NSStringEncoding)getEncoding
 169 {
 170     return i_encoding;
 171 }
 172
 173 /* i_width is in pixels */
 174 - (NSString *)wrapString: (NSString *)o_in_string toWidth: (int) i_width
 175 {
 176     NSMutableString *o_wrapped;
 177     NSString *o_out_string;
 178     NSRange glyphRange, effectiveRange, charRange;
 179     NSRect lineFragmentRect;
 180     unsigned glyphIndex, breaksInserted = 0;
 181
 182     NSTextStorage *o_storage = [[NSTextStorage alloc] initWithString: o_in_string
 183         attributes: [NSDictionary dictionaryWithObjectsAndKeys:
 184         [NSFont labelFontOfSize: 0.0], NSFontAttributeName, nil]];
 185     NSLayoutManager *o_layout_manager = [[NSLayoutManager alloc] init];
 186     NSTextContainer *o_container = [[NSTextContainer alloc]
 187         initWithContainerSize: NSMakeSize(i_width, 2000)];
 188
 189     [o_layout_manager addTextContainer: o_container];
 190     [o_container release];
 191     [o_storage addLayoutManager: o_layout_manager];
 192     [o_layout_manager release];
 193
 194     o_wrapped = [o_in_string mutableCopy];
 195     glyphRange = [o_layout_manager glyphRangeForTextContainer: o_container];
 196
 197     for( glyphIndex = glyphRange.location ; glyphIndex < NSMaxRange(glyphRange) ;
 198             glyphIndex += effectiveRange.length) {
 199         lineFragmentRect = [o_layout_manager lineFragmentRectForGlyphAtIndex: glyphIndex
 200                                             effectiveRange: &effectiveRange];
 201         charRange = [o_layout_manager characterRangeForGlyphRange: effectiveRange
 202                                     actualGlyphRange: &effectiveRange];
 203         if ([o_wrapped lineRangeForRange:
 204                 NSMakeRange(charRange.location + breaksInserted, charRange.length)].length > charRange.length) {
 205             [o_wrapped insertString: @"\n" atIndex: NSMaxRange(charRange) + breaksInserted];
 206             breaksInserted++;
 207         }
 208     }
 209     o_out_string = [NSString stringWithString: o_wrapped];
 210     [o_wrapped release];
 211     [o_storage release];
 212
 213     return o_out_string;
 214 }
 215
 216 - (void)setIntf:(intf_thread_t *)_p_intf
 217 {
 218     p_intf = _p_intf;
 219 }
 220
 221 - (intf_thread_t *)getIntf
 222 {
 223     return( p_intf );
 224 }
 225
 226 - (void)terminate:(id)sender
 227 {
 228     p_intf->p_vlc->b_die = VLC_TRUE;
 229 }
 230
 231 @end
 232
 233 int ExecuteOnMainThread( id target, SEL sel, void * p_arg )
 234 {
 235     int i_ret = 0;
 236
 237     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 238
 239     if( [target respondsToSelector: @selector(performSelectorOnMainThread:
 240                                              withObject:waitUntilDone:)] )
 241     {
 242         [target performSelectorOnMainThread: sel
 243                 withObject: [NSValue valueWithPointer: p_arg]
 244                 waitUntilDone: YES];
 245     }
 246     else if( NSApp != nil && [NSApp respondsToSelector: @selector(getIntf)] )
 247     {
 248         NSValue * o_v1;
 249         NSValue * o_v2;
 250         NSArray * o_array;
 251         NSPort * o_recv_port;
 252         NSInvocation * o_inv;
 253         NSPortMessage * o_msg;
 254         intf_thread_t * p_intf;
 255         NSConditionLock * o_lock;
 256         NSMethodSignature * o_sig;
 257
 258         id * val[] = { &o_lock, &o_v2 };
 259
 260         p_intf = (intf_thread_t *)[NSApp getIntf];
 261
 262         o_recv_port = [[NSPort port] retain];
 263         o_v1 = [NSValue valueWithPointer: val];
 264         o_v2 = [NSValue valueWithPointer: p_arg];
 265
 266         o_sig = [target methodSignatureForSelector: sel];
 267         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
 268         [o_inv setArgument: &o_v1 atIndex: 2];
 269         [o_inv setTarget: target];
 270         [o_inv setSelector: sel];
 271
 272         o_array = [NSArray arrayWithObject:
 273             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
 274         o_msg = [[NSPortMessage alloc]
 275             initWithSendPort: p_intf->p_sys->o_sendport
 276             receivePort: o_recv_port components: o_array];
 277
 278         o_lock = [[NSConditionLock alloc] initWithCondition: 0];
 279         [o_msg sendBeforeDate: [NSDate distantPast]];
 280         [o_lock lockWhenCondition: 1];
 281         [o_lock unlock];
 282         [o_lock release];
 283
 284         [o_msg release];
 285         [o_recv_port release];
 286     }
 287     else
 288     {
 289         i_ret = 1;
 290     }
 291
 292     [o_pool release];
 293
 294     return( i_ret );
 295 }
 296
 297 /*****************************************************************************
 298  * playlistChanged: Callback triggered by the intf-change playlist
 299  * variable, to let the intf update the playlist.
 300  *****************************************************************************/
 301 int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
 302                      vlc_value_t old_val, vlc_value_t new_val, void *param )
 303 {
 304     intf_thread_t * p_intf = [NSApp getIntf];
 305     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 306     p_intf->p_sys->b_intf_update = VLC_TRUE;
 307     return VLC_SUCCESS;
 308 }
 309
 310 /*****************************************************************************
 311  * VLCMain implementation
 312  *****************************************************************************/
 313 @implementation VLCMain
 314
 315 - (void)awakeFromNib
 316 {
 317     [o_window setTitle: _NS("VLC - Controller")];
 318     [o_window setExcludedFromWindowsMenu: TRUE];
 319
 320     /* button controls */
 321     [o_btn_playlist setToolTip: _NS("Playlist")];
 322     [o_btn_prev setToolTip: _NS("Previous")];
 323     [o_btn_slower setToolTip: _NS("Slower")];
 324     [o_btn_play setToolTip: _NS("Play")];
 325     [o_btn_stop setToolTip: _NS("Stop")];
 326     [o_btn_faster setToolTip: _NS("Faster")];
 327     [o_btn_next setToolTip: _NS("Next")];
 328     [o_btn_prefs setToolTip: _NS("Preferences")];
 329     [o_volumeslider setToolTip: _NS("Volume")];
 330     [o_timeslider setToolTip: _NS("Position")];
 331
 332     /* messages panel */
 333     [o_msgs_panel setDelegate: self];
 334     [o_msgs_panel setTitle: _NS("Messages")];
 335     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
 336     [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog")];
 337
 338     /* main menu */
 339     [o_mi_about setTitle: _NS("About VLC media player")];
 340     [o_mi_prefs setTitle: _NS("Preferences...")];
 341     [o_mi_hide setTitle: _NS("Hide VLC")];
 342     [o_mi_hide_others setTitle: _NS("Hide Others")];
 343     [o_mi_show_all setTitle: _NS("Show All")];
 344     [o_mi_quit setTitle: _NS("Quit VLC")];
 345
 346     [o_mu_file setTitle: _ANS("1:File")];
 347     [o_mi_open_generic setTitle: _NS("Open...")];
 348     [o_mi_open_file setTitle: _NS("Open File...")];
 349     [o_mi_open_disc setTitle: _NS("Open Disc...")];
 350     [o_mi_open_net setTitle: _NS("Open Network...")];
 351     [o_mi_open_recent setTitle: _NS("Open Recent")];
 352     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
 353
 354     [o_mu_edit setTitle: _NS("Edit")];
 355     [o_mi_cut setTitle: _NS("Cut")];
 356     [o_mi_copy setTitle: _NS("Copy")];
 357     [o_mi_paste setTitle: _NS("Paste")];
 358     [o_mi_clear setTitle: _NS("Clear")];
 359     [o_mi_select_all setTitle: _NS("Select All")];
 360
 361     [o_mu_controls setTitle: _NS("Controls")];
 362     [o_mi_play setTitle: _NS("Play")];
 363     [o_mi_stop setTitle: _NS("Stop")];
 364     [o_mi_faster setTitle: _NS("Faster")];
 365     [o_mi_slower setTitle: _NS("Slower")];
 366     [o_mi_previous setTitle: _NS("Previous")];
 367     [o_mi_next setTitle: _NS("Next")];
 368     [o_mi_loop setTitle: _NS("Loop")];
 369     [o_mi_fwd setTitle: _NS("Step Forward")];
 370     [o_mi_bwd setTitle: _NS("Step Backward")];
 371     [o_mi_program setTitle: _NS("Program")];
 372     [o_mu_program setTitle: _NS("Program")];
 373     [o_mi_title setTitle: _NS("Title")];
 374     [o_mu_title setTitle: _NS("Title")];
 375     [o_mi_chapter setTitle: _NS("Chapter")];
 376     [o_mu_chapter setTitle: _NS("Chapter")];
 377
 378     [o_mu_audio setTitle: _NS("Audio")];
 379     [o_mi_vol_up setTitle: _NS("Volume Up")];
 380     [o_mi_vol_down setTitle: _NS("Volume Down")];
 381     [o_mi_mute setTitle: _NS("Mute")];
 382     [o_mi_audiotrack setTitle: _NS("Audio track")];
 383     [o_mu_audiotrack setTitle: _NS("Audio track")];
 384     [o_mi_channels setTitle: _NS("Audio channels")];
 385     [o_mu_channels setTitle: _NS("Audio channels")];
 386     [o_mi_device setTitle: _NS("Audio device")];
 387     [o_mu_device setTitle: _NS("Audio device")];
 388
 389     [o_mu_video setTitle: _NS("Video")];
 390     [o_mi_half_window setTitle: _NS("Half Size")];
 391     [o_mi_normal_window setTitle: _NS("Normal Size")];
 392     [o_mi_double_window setTitle: _NS("Double Size")];
 393     [o_mi_fittoscreen setTitle: _NS("Fit To Screen")];
 394     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
 395     [o_mi_floatontop setTitle: _NS("Float On Top")];
 396     [o_mi_videotrack setTitle: _NS("Video track")];
 397     [o_mu_videotrack setTitle: _NS("Video track")];
 398     [o_mi_screen setTitle: _NS("Video device")];
 399     [o_mu_screen setTitle: _NS("Video device")];
 400     [o_mi_subtitle setTitle: _NS("Subtitles track")];
 401     [o_mu_subtitle setTitle: _NS("Subtitles track")];
 402     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
 403     [o_mu_deinterlace setTitle: _NS("Deinterlace")];
 404
 405     [o_mu_window setTitle: _NS("Window")];
 406     [o_mi_minimize setTitle: _NS("Minimize Window")];
 407     [o_mi_close_window setTitle: _NS("Close Window")];
 408     [o_mi_controller setTitle: _NS("Controller")];
 409     [o_mi_playlist setTitle: _NS("Playlist")];
 410     [o_mi_info setTitle: _NS("Info")];
 411     [o_mi_messages setTitle: _NS("Messages")];
 412
 413     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
 414
 415     [o_mu_help setTitle: _NS("Help")];
 416     [o_mi_readme setTitle: _NS("ReadMe...")];
 417     [o_mi_documentation setTitle: _NS("Online Documentation")];
 418     [o_mi_reportabug setTitle: _NS("Report a Bug")];
 419     [o_mi_website setTitle: _NS("VideoLAN Website")];
 420     [o_mi_license setTitle: _NS("License")];
 421
 422     /* dock menu */
 423     [o_dmi_play setTitle: _NS("Play")];
 424     [o_dmi_stop setTitle: _NS("Stop")];
 425     [o_dmi_next setTitle: _NS("Next")];
 426     [o_dmi_previous setTitle: _NS("Previous")];
 427
 428     /* error panel */
 429     [o_error setTitle: _NS("Error")];
 430     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request:")];
 431     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at:")];
 432     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
 433     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
 434
 435     [o_info_window setTitle: _NS("Info")];
 436
 437     [self setSubmenusEnabled: FALSE];
 438     [self manageVolumeSlider];
 439 }
 440
 441 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
 442 {
 443     intf_thread_t * p_intf = [NSApp getIntf];
 444
 445     o_msg_lock = [[NSLock alloc] init];
 446     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
 447
 448     o_img_play = [[NSImage imageNamed: @"play"] retain];
 449     o_img_pause = [[NSImage imageNamed: @"pause"] retain];
 450
 451     [p_intf->p_sys->o_sendport setDelegate: self];
 452     [[NSRunLoop currentRunLoop]
 453         addPort: p_intf->p_sys->o_sendport
 454         forMode: NSDefaultRunLoopMode];
 455
 456     [NSTimer scheduledTimerWithTimeInterval: 0.5
 457         target: self selector: @selector(manageIntf:)
 458         userInfo: nil repeats: FALSE];
 459
 460     [NSThread detachNewThreadSelector: @selector(manage)
 461         toTarget: self withObject: nil];
 462
 463     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 464 }
 465
 466 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
 467 {
 468     NSDictionary *o_dic = [NSDictionary dictionaryWithObjectsAndKeys: o_filename, @"ITEM_URL", nil];
 469     [o_playlist appendArray:
 470         [NSArray arrayWithObject: o_dic] atPos: -1 enqueue: NO];
 471
 472     return( TRUE );
 473 }
 474
 475 - (id)getControls
 476 {
 477     if ( o_controls )
 478     {
 479         return o_controls;
 480     }
 481     return nil;
 482 }
 483
 484 - (void)manage
 485 {
 486     NSDate * o_sleep_date;
 487     intf_thread_t * p_intf = [NSApp getIntf];
 488     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 489
 490     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 491
 492     while( !p_intf->b_die )
 493     {
 494         playlist_t * p_playlist;
 495
 496         vlc_mutex_lock( &p_intf->change_lock );
 497
 498         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 499                                               FIND_ANYWHERE );
 500
 501         if( p_playlist != NULL )
 502         {
 503             var_AddCallback( p_playlist, "intf-change", PlaylistChanged, self );
 504             vlc_mutex_lock( &p_playlist->object_lock );
 505
 506             [self manage: p_playlist];
 507
 508             vlc_mutex_unlock( &p_playlist->object_lock );
 509             vlc_object_release( p_playlist );
 510         }
 511
 512         vlc_mutex_unlock( &p_intf->change_lock );
 513
 514         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: .5];
 515         [NSThread sleepUntilDate: o_sleep_date];
 516     }
 517
 518     [self terminate];
 519
 520     [o_pool release];
 521 }
 522
 523 - (void)manage:(playlist_t *)p_playlist
 524 {
 525     intf_thread_t * p_intf = [NSApp getIntf];
 526
 527 #define p_input p_playlist->p_input
 528
 529     if( p_input )
 530     {
 531         vlc_mutex_lock( &p_input->stream.stream_lock );
 532
 533         if( !p_input->b_die )
 534         {
 535             /* New input or stream map change */
 536             if( p_input->stream.b_changed )
 537             {
 538                 p_intf->p_sys->b_playing = TRUE;
 539                 [self manageMode: p_playlist];
 540             }
 541
 542             vlc_value_t val;
 543
 544             if( var_Get( (vlc_object_t *)p_input, "intf-change", &val )
 545                 >= 0 && val.b_bool )
 546             {
 547                 p_intf->p_sys->b_input_update = TRUE;
 548             }
 549         }
 550         vlc_mutex_unlock( &p_input->stream.stream_lock );
 551     }
 552     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 553     {
 554         p_intf->p_sys->b_playing = FALSE;
 555         [self manageMode: p_playlist];
 556     }
 557
 558 #undef p_input
 559 }
 560
 561 - (void)manageMode:(playlist_t *)p_playlist
 562 {
 563     intf_thread_t * p_intf = [NSApp getIntf];
 564
 565     if( p_playlist->p_input != NULL )
 566     {
 567         p_intf->p_sys->b_current_title_update = 1;
 568         p_playlist->p_input->stream.b_changed = 0;
 569
 570         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 571     }
 572     else
 573     {
 574         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 575                                                           FIND_ANYWHERE );
 576         if( p_vout != NULL )
 577         {
 578             vlc_object_detach( p_vout );
 579             vlc_object_release( p_vout );
 580
 581             vlc_mutex_unlock( &p_playlist->object_lock );
 582             vout_Destroy( p_vout );
 583             vlc_mutex_lock( &p_playlist->object_lock );
 584         }
 585     }
 586
 587     p_intf->p_sys->b_intf_update = VLC_TRUE;
 588 }
 589
 590 - (void)manageIntf:(NSTimer *)o_timer
 591 {
 592     intf_thread_t * p_intf = [NSApp getIntf];
 593
 594     if( p_intf->p_vlc->b_die == VLC_TRUE )
 595     {
 596         [o_timer invalidate];
 597         return;
 598     }
 599
 600     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 601                                                        FIND_ANYWHERE );
 602
 603     if( p_playlist == NULL )
 604     {
 605         return;
 606     }
 607
 608     if ( p_intf->p_sys->b_playlist_update )
 609     {
 610         [o_playlist playlistUpdated];
 611         p_intf->p_sys->b_playlist_update = VLC_FALSE;
 612     }
 613
 614     if( p_intf->p_sys->b_current_title_update )
 615     {
 616         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 617                                               FIND_ANYWHERE );
 618         if( p_vout != NULL )
 619         {
 620             /* We need to lock the vout here to make sure it does not disappear */
 621             id o_vout_wnd;
 622             NSEnumerator * o_enum = [[NSApp windows] objectEnumerator];
 623
 624             while( ( o_vout_wnd = [o_enum nextObject] ) )
 625             {
 626                 if( [[o_vout_wnd className] isEqualToString: @"VLCWindow"] )
 627                 {
 628                     [o_vout_wnd updateTitle];
 629                 }
 630             }
 631             vlc_object_release( (vlc_object_t *)p_vout );
 632         }
 633         [o_playlist updateRowSelection];
 634         [o_info updateInfo];
 635
 636         p_intf->p_sys->b_current_title_update = FALSE;
 637     }
 638
 639     vlc_mutex_lock( &p_playlist->object_lock );
 640
 641 #define p_input p_playlist->p_input
 642
 643     if( p_input != NULL )
 644     {
 645         vlc_mutex_lock( &p_input->stream.stream_lock );
 646     }
 647
 648     if( p_intf->p_sys->b_intf_update )
 649     {
 650         vlc_bool_t b_input = VLC_FALSE;
 651         vlc_bool_t b_plmul = VLC_FALSE;
 652         vlc_bool_t b_control = VLC_FALSE;
 653         vlc_bool_t b_seekable = VLC_FALSE;
 654         vlc_bool_t b_chapters = VLC_FALSE;
 655
 656         b_plmul = p_playlist->i_size > 1;
 657
 658         if( ( b_input = ( p_input != NULL ) ) )
 659         {
 660             /* seekable streams */
 661             b_seekable = p_input->stream.b_seekable;
 662
 663             /* control buttons for free pace streams */
 664             b_control = p_input->stream.b_pace_control;
 665
 666             /* chapters & titles */
 667             b_chapters = p_input->stream.i_area_nb > 1;
 668
 669             /* play status */
 670             p_intf->p_sys->b_play_status =
 671                 p_input->stream.control.i_status != PAUSE_S;
 672         }
 673         else
 674         {
 675             /* play status */
 676             p_intf->p_sys->b_play_status = FALSE;
 677             [self setSubmenusEnabled: FALSE];
 678         }
 679
 680         [self playStatusUpdated: p_intf->p_sys->b_play_status];
 681
 682         [o_btn_stop setEnabled: b_input];
 683         [o_btn_faster setEnabled: b_control];
 684         [o_btn_slower setEnabled: b_control];
 685         [o_btn_prev setEnabled: (b_plmul || b_chapters)];
 686         [o_btn_next setEnabled: (b_plmul || b_chapters)];
 687
 688         [o_timeslider setFloatValue: 0.0];
 689         [o_timeslider setEnabled: b_seekable];
 690         [o_timefield setStringValue: @"0:00:00"];
 691
 692         [self manageVolumeSlider];
 693
 694         p_intf->p_sys->b_intf_update = VLC_FALSE;
 695     }
 696
 697 #define p_area p_input->stream.p_selected_area
 698
 699     if( p_intf->p_sys->b_playing && p_input != NULL )
 700     {
 701         vlc_bool_t b_field_update = TRUE;
 702
 703         if( !p_input->b_die && ( p_intf->p_sys->b_play_status !=
 704             ( p_input->stream.control.i_status != PAUSE_S ) ) )
 705         {
 706             p_intf->p_sys->b_play_status =
 707                 !p_intf->p_sys->b_play_status;
 708
 709             [self playStatusUpdated: p_intf->p_sys->b_play_status];
 710         }
 711
 712         if( p_input->stream.b_seekable )
 713         {
 714             if( f_slider == f_slider_old )
 715             {
 716                 float f_updated = ( 10000. * p_area->i_tell ) /
 717                                            p_area->i_size;
 718
 719                 if( f_slider != f_updated )
 720                 {
 721                     [o_timeslider setFloatValue: f_updated];
 722                 }
 723             }
 724             else
 725             {
 726                 off_t i_seek = ( f_slider * p_area->i_size ) / 10000;
 727
 728                 /* release the lock to be able to seek */
 729                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 730                 vlc_mutex_unlock( &p_playlist->object_lock );
 731                 playlist_Play( p_playlist );
 732                 input_Seek( p_input, i_seek, INPUT_SEEK_SET );
 733                 vlc_mutex_lock( &p_playlist->object_lock );
 734                 vlc_mutex_lock( &p_input->stream.stream_lock );
 735
 736                 /* update the old value */
 737                 f_slider_old = f_slider;
 738
 739                 b_field_update = VLC_FALSE;
 740             }
 741         }
 742
 743         if( b_field_update )
 744         {
 745             NSString * o_time;
 746             char psz_time[ OFFSETTOTIME_MAX_SIZE ];
 747
 748             input_OffsetToTime( p_input, psz_time, p_area->i_tell );
 749
 750             o_time = [NSString stringWithUTF8String: psz_time];
 751             [o_timefield setStringValue: o_time];
 752         }
 753
 754         /* disable screen saver */
 755         UpdateSystemActivity( UsrActivity );
 756     }
 757
 758 #undef p_area
 759
 760     if( p_input != NULL )
 761     {
 762         vlc_mutex_unlock( &p_input->stream.stream_lock );
 763     }
 764
 765 #undef p_input
 766
 767     vlc_mutex_unlock( &p_playlist->object_lock );
 768     vlc_object_release( p_playlist );
 769
 770     [self updateMessageArray];
 771
 772     [NSTimer scheduledTimerWithTimeInterval: 0.5
 773         target: self selector: @selector(manageIntf:)
 774         userInfo: nil repeats: FALSE];
 775 }
 776
 777 - (void)setupMenus
 778 {
 779     intf_thread_t * p_intf = [NSApp getIntf];
 780     playlist_t *p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 781                                                 FIND_ANYWHERE );
 782
 783     if( p_playlist != NULL )
 784     {
 785 #define p_input p_playlist->p_input
 786         if( p_input != NULL )
 787         {
 788             [o_controls setupVarMenuItem: o_mi_program target: (vlc_object_t *)p_input
 789                 var: "program" selector: @selector(toggleVar:)];
 790
 791             [o_controls setupVarMenuItem: o_mi_title target: (vlc_object_t *)p_input
 792                 var: "title" selector: @selector(toggleVar:)];
 793
 794             [o_controls setupVarMenuItem: o_mi_chapter target: (vlc_object_t *)p_input
 795                 var: "chapter" selector: @selector(toggleVar:)];
 796
 797             [o_controls setupVarMenuItem: o_mi_audiotrack target: (vlc_object_t *)p_input
 798                 var: "audio-es" selector: @selector(toggleVar:)];
 799
 800             [o_controls setupVarMenuItem: o_mi_videotrack target: (vlc_object_t *)p_input
 801                 var: "video-es" selector: @selector(toggleVar:)];
 802
 803             [o_controls setupVarMenuItem: o_mi_subtitle target: (vlc_object_t *)p_input
 804                 var: "spu-es" selector: @selector(toggleVar:)];
 805
 806             aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 807                                                         FIND_ANYWHERE );
 808             if ( p_aout != NULL )
 809             {
 810                 [o_controls setupVarMenuItem: o_mi_channels target: (vlc_object_t *)p_aout
 811                     var: "audio-channels" selector: @selector(toggleVar:)];
 812
 813                 [o_controls setupVarMenuItem: o_mi_device target: (vlc_object_t *)p_aout
 814                     var: "audio-device" selector: @selector(toggleVar:)];
 815                 vlc_object_release( (vlc_object_t *)p_aout );
 816             }
 817
 818             vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 819                                                                 FIND_ANYWHERE );
 820
 821             if ( p_vout != NULL )
 822             {
 823                 [o_controls setupVarMenuItem: o_mi_screen target: (vlc_object_t *)p_vout
 824                     var: "video-device" selector: @selector(toggleVar:)];
 825
 826                 [o_controls setupVarMenuItem: o_mi_deinterlace target: (vlc_object_t *)p_vout
 827                     var: "deinterlace" selector: @selector(toggleVar:)];
 828                 vlc_object_release( (vlc_object_t *)p_vout );
 829             }
 830         }
 831 #undef p_input
 832     }
 833     vlc_object_release( (vlc_object_t *)p_playlist );
 834 }
 835
 836 - (void)updateMessageArray
 837 {
 838     int i_start, i_stop;
 839     intf_thread_t * p_intf = [NSApp getIntf];
 840
 841     vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 842     i_stop = *p_intf->p_sys->p_sub->pi_stop;
 843     vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 844
 845     if( p_intf->p_sys->p_sub->i_start != i_stop )
 846     {
 847         NSColor *o_white = [NSColor whiteColor];
 848         NSColor *o_red = [NSColor redColor];
 849         NSColor *o_yellow = [NSColor yellowColor];
 850         NSColor *o_gray = [NSColor grayColor];
 851
 852         NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
 853         static const char * ppsz_type[4] = { ": ", " error: ",
 854                                              " warning: ", " debug: " };
 855
 856         for( i_start = p_intf->p_sys->p_sub->i_start;
 857              i_start != i_stop;
 858              i_start = (i_start+1) % VLC_MSG_QSIZE )
 859         {
 860             NSString *o_msg;
 861             NSDictionary *o_attr;
 862             NSAttributedString *o_msg_color;
 863
 864             int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
 865
 866             [o_msg_lock lock];
 867
 868             if( [o_msg_arr count] + 2 > 400 )
 869             {
 870                 unsigned rid[] = { 0, 1 };
 871                 [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
 872                            numIndices: sizeof(rid)/sizeof(rid[0])];
 873             }
 874
 875             o_attr = [NSDictionary dictionaryWithObject: o_gray
 876                 forKey: NSForegroundColorAttributeName];
 877             o_msg = [NSString stringWithFormat: @"%s%s",
 878                 p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 879                 ppsz_type[i_type]];
 880             o_msg_color = [[NSAttributedString alloc]
 881                 initWithString: o_msg attributes: o_attr];
 882             [o_msg_arr addObject: [o_msg_color autorelease]];
 883
 884             o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
 885                 forKey: NSForegroundColorAttributeName];
 886             o_msg = [NSString stringWithFormat: @"%s\n",
 887                 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 888             o_msg_color = [[NSAttributedString alloc]
 889                 initWithString: o_msg attributes: o_attr];
 890             [o_msg_arr addObject: [o_msg_color autorelease]];
 891
 892             [o_msg_lock unlock];
 893
 894             if( i_type == 1 )
 895             {
 896                 NSString *o_my_msg = [NSString stringWithFormat: @"%s: %s\n",
 897                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 898                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 899
 900                 NSRange s_r = NSMakeRange( [[o_err_msg string] length], 0 );
 901                 [o_err_msg setEditable: YES];
 902                 [o_err_msg setSelectedRange: s_r];
 903                 [o_err_msg insertText: o_my_msg];
 904
 905                 [o_error makeKeyAndOrderFront: self];
 906                 [o_err_msg setEditable: NO];
 907             }
 908         }
 909
 910         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 911         p_intf->p_sys->p_sub->i_start = i_start;
 912         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 913     }
 914 }
 915
 916 - (void)playStatusUpdated:(BOOL)b_pause
 917 {
 918     if( b_pause )
 919     {
 920         [o_btn_play setImage: o_img_pause];
 921         [o_btn_play setToolTip: _NS("Pause")];
 922         [o_mi_play setTitle: _NS("Pause")];
 923         [o_dmi_play setTitle: _NS("Pause")];
 924     }
 925     else
 926     {
 927         [o_btn_play setImage: o_img_play];
 928         [o_btn_play setToolTip: _NS("Play")];
 929         [o_mi_play setTitle: _NS("Play")];
 930         [o_dmi_play setTitle: _NS("Play")];
 931     }
 932 }
 933
 934 - (void)setSubmenusEnabled:(BOOL)b_enabled
 935 {
 936     [o_mi_program setEnabled: b_enabled];
 937     [o_mi_title setEnabled: b_enabled];
 938     [o_mi_chapter setEnabled: b_enabled];
 939     [o_mi_audiotrack setEnabled: b_enabled];
 940     [o_mi_videotrack setEnabled: b_enabled];
 941     [o_mi_subtitle setEnabled: b_enabled];
 942     [o_mi_channels setEnabled: b_enabled];
 943     [o_mi_deinterlace setEnabled: b_enabled];
 944     [o_mi_device setEnabled: b_enabled];
 945     [o_mi_screen setEnabled: b_enabled];
 946 }
 947
 948 - (void)manageVolumeSlider
 949 {
 950     audio_volume_t i_volume;
 951     intf_thread_t * p_intf = [NSApp getIntf];
 952
 953     aout_VolumeGet( p_intf, &i_volume );
 954
 955     [o_volumeslider setFloatValue: (float)i_volume / AOUT_VOLUME_STEP];
 956     [o_volumeslider setEnabled: TRUE];
 957
 958     p_intf->p_sys->b_mute = ( i_volume == 0 );
 959 }
 960
 961 - (IBAction)timesliderUpdate:(id)sender
 962 {
 963     float f_updated;
 964
 965     switch( [[NSApp currentEvent] type] )
 966     {
 967         case NSLeftMouseUp:
 968         case NSLeftMouseDown:
 969             f_slider = [sender floatValue];
 970             return;
 971
 972         case NSLeftMouseDragged:
 973             f_updated = [sender floatValue];
 974             break;
 975
 976         default:
 977             return;
 978     }
 979
 980     intf_thread_t * p_intf = [NSApp getIntf];
 981
 982     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 983                                                        FIND_ANYWHERE );
 984
 985     if( p_playlist == NULL )
 986     {
 987         return;
 988     }
 989
 990     vlc_mutex_lock( &p_playlist->object_lock );
 991
 992     if( p_playlist->p_input != NULL )
 993     {
 994         off_t i_tell;
 995         NSString * o_time;
 996         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
 997
 998 #define p_area p_playlist->p_input->stream.p_selected_area
 999         vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
1000         i_tell = f_updated / 10000. * p_area->i_size;
1001         input_OffsetToTime( p_playlist->p_input, psz_time, i_tell );
1002         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1003 #undef p_area
1004
1005         o_time = [NSString stringWithUTF8String: psz_time];
1006         [o_timefield setStringValue: o_time];
1007     }
1008
1009     vlc_mutex_unlock( &p_playlist->object_lock );
1010     vlc_object_release( p_playlist );
1011 }
1012
1013 - (void)terminate
1014 {
1015     NSEvent * o_event;
1016     vout_thread_t * p_vout;
1017     playlist_t * p_playlist;
1018     intf_thread_t * p_intf = [NSApp getIntf];
1019
1020     /*
1021      * Free playlists
1022      */
1023     msg_Dbg( p_intf, "removing all playlists" );
1024     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
1025                                           FIND_CHILD )) )
1026     {
1027         vlc_object_detach( p_playlist );
1028         vlc_object_release( p_playlist );
1029         playlist_Destroy( p_playlist );
1030     }
1031
1032     /*
1033      * Free video outputs
1034      */
1035     msg_Dbg( p_intf, "removing all video outputs" );
1036     while( (p_vout = vlc_object_find( p_intf->p_vlc,
1037                                       VLC_OBJECT_VOUT, FIND_CHILD )) )
1038     {
1039         vlc_object_detach( p_vout );
1040         vlc_object_release( p_vout );
1041         vout_Destroy( p_vout );
1042     }
1043
1044     if( o_img_pause != nil )
1045     {
1046         [o_img_pause release];
1047         o_img_pause = nil;
1048     }
1049
1050     if( o_img_play != nil )
1051     {
1052         [o_img_play release];
1053         o_img_play = nil;
1054     }
1055
1056     if( o_msg_arr != nil )
1057     {
1058         [o_msg_arr removeAllObjects];
1059         [o_msg_arr release];
1060         o_msg_arr = nil;
1061     }
1062
1063     if( o_msg_lock != nil )
1064     {
1065         [o_msg_lock release];
1066         o_msg_lock = nil;
1067     }
1068
1069     [NSApp stop: nil];
1070
1071     /* write cached user defaults to disk */
1072     [[NSUserDefaults standardUserDefaults] synchronize];
1073
1074     /* send a dummy event to break out of the event loop */
1075     o_event = [NSEvent mouseEventWithType: NSLeftMouseDown
1076                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
1077                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
1078                 context: [NSGraphicsContext currentContext] eventNumber: 1
1079                 clickCount: 1 pressure: 0.0];
1080     [NSApp postEvent: o_event atStart: YES];
1081 }
1082
1083 - (IBAction)clearRecentItems:(id)sender
1084 {
1085     [[NSDocumentController sharedDocumentController]
1086                           clearRecentDocuments: nil];
1087 }
1088
1089 - (void)openRecentItem:(id)sender
1090 {
1091     [self application: nil openFile: [sender title]];
1092 }
1093
1094 - (IBAction)viewPreferences:(id)sender
1095 {
1096     [o_prefs showPrefs];
1097 }
1098
1099 - (IBAction)closeError:(id)sender
1100 {
1101     [o_err_msg setString: @""];
1102     [o_error performClose: self];
1103 }
1104
1105 - (IBAction)openReadMe:(id)sender
1106 {
1107     NSString * o_path = [[NSBundle mainBundle]
1108         pathForResource: @"README.MacOSX" ofType: @"rtf"];
1109
1110     [[NSWorkspace sharedWorkspace] openFile: o_path
1111                                    withApplication: @"TextEdit"];
1112 }
1113
1114 - (IBAction)openDocumentation:(id)sender
1115 {
1116     NSURL * o_url = [NSURL URLWithString:
1117         @"http://www.videolan.org/doc/"];
1118
1119     [[NSWorkspace sharedWorkspace] openURL: o_url];
1120 }
1121
1122 - (IBAction)reportABug:(id)sender
1123 {
1124     NSURL * o_url = [NSURL URLWithString:
1125         @"http://www.videolan.org/support/bug-reporting.html"];
1126
1127     [[NSWorkspace sharedWorkspace] openURL: o_url];
1128 }
1129
1130 - (IBAction)openWebsite:(id)sender
1131 {
1132     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org"];
1133
1134     [[NSWorkspace sharedWorkspace] openURL: o_url];
1135 }
1136
1137 - (IBAction)openLicense:(id)sender
1138 {
1139     NSString * o_path = [[NSBundle mainBundle]
1140         pathForResource: @"COPYING" ofType: nil];
1141
1142     [[NSWorkspace sharedWorkspace] openFile: o_path
1143                                    withApplication: @"TextEdit"];
1144 }
1145
1146 - (IBAction)openCrashLog:(id)sender
1147 {
1148     NSString * o_path = [@"~/Library/Logs/CrashReporter/VLC.crash.log"
1149                                     stringByExpandingTildeInPath];
1150
1151
1152     if ( [[NSFileManager defaultManager] fileExistsAtPath: o_path ] )
1153     {
1154         [[NSWorkspace sharedWorkspace] openFile: o_path
1155                                     withApplication: @"Console"];
1156     }
1157     else
1158     {
1159         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.") );
1160
1161     }
1162 }
1163
1164 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1165 {
1166     if( [o_notification object] == o_msgs_panel )
1167     {
1168         id o_msg;
1169         NSEnumerator * o_enum;
1170
1171         [o_messages setString: @""];
1172
1173         [o_msg_lock lock];
1174
1175         o_enum = [o_msg_arr objectEnumerator];
1176
1177         while( ( o_msg = [o_enum nextObject] ) != nil )
1178         {
1179             [o_messages insertText: o_msg];
1180         }
1181
1182         [o_msg_lock unlock];
1183     }
1184 }
1185
1186 @end
1187
1188 @implementation VLCMain (NSMenuValidation)
1189
1190 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1191 {
1192     NSString *o_title = [o_mi title];
1193     BOOL bEnabled = TRUE;
1194
1195     if( [o_title isEqualToString: _NS("License")] )
1196     {
1197         /* we need to do this only once */
1198         [self setupMenus];
1199     }
1200
1201     /* Recent Items Menu */
1202     if( [o_title isEqualToString: _NS("Clear Menu")] )
1203     {
1204         NSMenu * o_menu = [o_mi_open_recent submenu];
1205         int i_nb_items = [o_menu numberOfItems];
1206         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1207                                                        recentDocumentURLs];
1208         UInt32 i_nb_docs = [o_docs count];
1209
1210         if( i_nb_items > 1 )
1211         {
1212             while( --i_nb_items )
1213             {
1214                 [o_menu removeItemAtIndex: 0];
1215             }
1216         }
1217
1218         if( i_nb_docs > 0 )
1219         {
1220             NSURL * o_url;
1221             NSString * o_doc;
1222
1223             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1224
1225             while( TRUE )
1226             {
1227                 i_nb_docs--;
1228
1229                 o_url = [o_docs objectAtIndex: i_nb_docs];
1230
1231                 if( [o_url isFileURL] )
1232                 {
1233                     o_doc = [o_url path];
1234                 }
1235                 else
1236                 {
1237                     o_doc = [o_url absoluteString];
1238                 }
1239
1240                 [o_menu insertItemWithTitle: o_doc
1241                     action: @selector(openRecentItem:)
1242                     keyEquivalent: @"" atIndex: 0];
1243
1244                 if( i_nb_docs == 0 )
1245                 {
1246                     break;
1247                 }
1248             }
1249         }
1250         else
1251         {
1252             bEnabled = FALSE;
1253         }
1254     }
1255     return( bEnabled );
1256 }
1257
1258 @end
1259
1260 @implementation VLCMain (Internal)
1261
1262 - (void)handlePortMessage:(NSPortMessage *)o_msg
1263 {
1264     id ** val;
1265     NSData * o_data;
1266     NSValue * o_value;
1267     NSInvocation * o_inv;
1268     NSConditionLock * o_lock;
1269
1270     o_data = [[o_msg components] lastObject];
1271     o_inv = *((NSInvocation **)[o_data bytes]);
1272     [o_inv getArgument: &o_value atIndex: 2];
1273     val = (id **)[o_value pointerValue];
1274     [o_inv setArgument: val[1] atIndex: 2];
1275     o_lock = *(val[0]);
1276
1277     [o_lock lock];
1278     [o_inv invoke];
1279     [o_lock unlockWithCondition: 1];
1280 }
1281
1282 @end