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 1.96 2003/09/20 19:37:53 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 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 - (NSString *)localizedString:(char *)psz
 114 {
 115     NSString * o_str = nil;
 116
 117     if( psz != NULL )
 118     {
 119         o_str = [[[NSString alloc] initWithUTF8String: psz] autorelease];
 120     }
 121     if ( o_str == NULL )
 122     {
 123         msg_Err( p_intf, "could not translate: %s", psz );
 124     }
 125
 126     return( o_str );
 127 }
 128
 129 - (char *)delocalizeString:(NSString *)id
 130 {
 131     NSData * o_data = [id dataUsingEncoding: NSUTF8StringEncoding
 132                           allowLossyConversion: NO];
 133     char * psz_string;
 134
 135     if ( o_data == nil )
 136     {
 137         o_data = [id dataUsingEncoding: NSUTF8StringEncoding
 138                      allowLossyConversion: YES];
 139         psz_string = malloc( [o_data length] + 1 );
 140         [o_data getBytes: psz_string];
 141         psz_string[ [o_data length] ] = '\0';
 142         msg_Err( p_intf, "cannot convert to wanted encoding: %s",
 143                  psz_string );
 144     }
 145     else
 146     {
 147         psz_string = malloc( [o_data length] + 1 );
 148         [o_data getBytes: psz_string];
 149         psz_string[ [o_data length] ] = '\0';
 150     }
 151
 152     return psz_string;
 153 }
 154
 155 /* i_width is in pixels */
 156 - (NSString *)wrapString: (NSString *)o_in_string toWidth: (int) i_width
 157 {
 158     NSMutableString *o_wrapped;
 159     NSString *o_out_string;
 160     NSRange glyphRange, effectiveRange, charRange;
 161     NSRect lineFragmentRect;
 162     unsigned glyphIndex, breaksInserted = 0;
 163
 164     NSTextStorage *o_storage = [[NSTextStorage alloc] initWithString: o_in_string
 165         attributes: [NSDictionary dictionaryWithObjectsAndKeys:
 166         [NSFont labelFontOfSize: 0.0], NSFontAttributeName, nil]];
 167     NSLayoutManager *o_layout_manager = [[NSLayoutManager alloc] init];
 168     NSTextContainer *o_container = [[NSTextContainer alloc]
 169         initWithContainerSize: NSMakeSize(i_width, 2000)];
 170
 171     [o_layout_manager addTextContainer: o_container];
 172     [o_container release];
 173     [o_storage addLayoutManager: o_layout_manager];
 174     [o_layout_manager release];
 175
 176     o_wrapped = [o_in_string mutableCopy];
 177     glyphRange = [o_layout_manager glyphRangeForTextContainer: o_container];
 178
 179     for( glyphIndex = glyphRange.location ; glyphIndex < NSMaxRange(glyphRange) ;
 180             glyphIndex += effectiveRange.length) {
 181         lineFragmentRect = [o_layout_manager lineFragmentRectForGlyphAtIndex: glyphIndex
 182                                             effectiveRange: &effectiveRange];
 183         charRange = [o_layout_manager characterRangeForGlyphRange: effectiveRange
 184                                     actualGlyphRange: &effectiveRange];
 185         if ([o_wrapped lineRangeForRange:
 186                 NSMakeRange(charRange.location + breaksInserted, charRange.length)].length > charRange.length) {
 187             [o_wrapped insertString: @"\n" atIndex: NSMaxRange(charRange) + breaksInserted];
 188             breaksInserted++;
 189         }
 190     }
 191     o_out_string = [NSString stringWithString: o_wrapped];
 192     [o_wrapped release];
 193     [o_storage release];
 194
 195     return o_out_string;
 196 }
 197
 198 - (void)setIntf:(intf_thread_t *)_p_intf
 199 {
 200     p_intf = _p_intf;
 201 }
 202
 203 - (intf_thread_t *)getIntf
 204 {
 205     return( p_intf );
 206 }
 207
 208 - (void)terminate:(id)sender
 209 {
 210     p_intf->p_vlc->b_die = VLC_TRUE;
 211 }
 212
 213 @end
 214
 215 int ExecuteOnMainThread( id target, SEL sel, void * p_arg )
 216 {
 217     int i_ret = 0;
 218
 219     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 220
 221     if( [target respondsToSelector: @selector(performSelectorOnMainThread:
 222                                              withObject:waitUntilDone:)] )
 223     {
 224         [target performSelectorOnMainThread: sel
 225                 withObject: [NSValue valueWithPointer: p_arg]
 226                 waitUntilDone: YES];
 227     }
 228     else if( NSApp != nil && [NSApp respondsToSelector: @selector(getIntf)] )
 229     {
 230         NSValue * o_v1;
 231         NSValue * o_v2;
 232         NSArray * o_array;
 233         NSPort * o_recv_port;
 234         NSInvocation * o_inv;
 235         NSPortMessage * o_msg;
 236         intf_thread_t * p_intf;
 237         NSConditionLock * o_lock;
 238         NSMethodSignature * o_sig;
 239
 240         id * val[] = { &o_lock, &o_v2 };
 241
 242         p_intf = (intf_thread_t *)[NSApp getIntf];
 243
 244         o_recv_port = [[NSPort port] retain];
 245         o_v1 = [NSValue valueWithPointer: val];
 246         o_v2 = [NSValue valueWithPointer: p_arg];
 247
 248         o_sig = [target methodSignatureForSelector: sel];
 249         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
 250         [o_inv setArgument: &o_v1 atIndex: 2];
 251         [o_inv setTarget: target];
 252         [o_inv setSelector: sel];
 253
 254         o_array = [NSArray arrayWithObject:
 255             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
 256         o_msg = [[NSPortMessage alloc]
 257             initWithSendPort: p_intf->p_sys->o_sendport
 258             receivePort: o_recv_port components: o_array];
 259
 260         o_lock = [[NSConditionLock alloc] initWithCondition: 0];
 261         [o_msg sendBeforeDate: [NSDate distantPast]];
 262         [o_lock lockWhenCondition: 1];
 263         [o_lock unlock];
 264         [o_lock release];
 265
 266         [o_msg release];
 267         [o_recv_port release];
 268     }
 269     else
 270     {
 271         i_ret = 1;
 272     }
 273
 274     [o_pool release];
 275
 276     return( i_ret );
 277 }
 278
 279 /*****************************************************************************
 280  * playlistChanged: Callback triggered by the intf-change playlist
 281  * variable, to let the intf update the playlist.
 282  *****************************************************************************/
 283 int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
 284                      vlc_value_t old_val, vlc_value_t new_val, void *param )
 285 {
 286     intf_thread_t * p_intf = [NSApp getIntf];
 287     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 288     p_intf->p_sys->b_intf_update = VLC_TRUE;
 289     return VLC_SUCCESS;
 290 }
 291
 292 /*****************************************************************************
 293  * VLCMain implementation
 294  *****************************************************************************/
 295 @implementation VLCMain
 296
 297 - (void)awakeFromNib
 298 {
 299     [o_window setTitle: _NS("VLC - Controller")];
 300     [o_window setExcludedFromWindowsMenu: TRUE];
 301
 302     /* button controls */
 303     [o_btn_playlist setToolTip: _NS("Playlist")];
 304     [o_btn_prev setToolTip: _NS("Previous")];
 305     [o_btn_slower setToolTip: _NS("Slower")];
 306     [o_btn_play setToolTip: _NS("Play")];
 307     [o_btn_stop setToolTip: _NS("Stop")];
 308     [o_btn_faster setToolTip: _NS("Faster")];
 309     [o_btn_next setToolTip: _NS("Next")];
 310     [o_btn_prefs setToolTip: _NS("Preferences")];
 311     [o_volumeslider setToolTip: _NS("Volume")];
 312     [o_timeslider setToolTip: _NS("Position")];
 313
 314     /* messages panel */
 315     [o_msgs_panel setDelegate: self];
 316     [o_msgs_panel setTitle: _NS("Messages")];
 317     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
 318     [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog")];
 319
 320     /* main menu */
 321     [o_mi_about setTitle: _NS("About VLC media player")];
 322     [o_mi_prefs setTitle: _NS("Preferences...")];
 323     [o_mi_hide setTitle: _NS("Hide VLC")];
 324     [o_mi_hide_others setTitle: _NS("Hide Others")];
 325     [o_mi_show_all setTitle: _NS("Show All")];
 326     [o_mi_quit setTitle: _NS("Quit VLC")];
 327
 328     [o_mu_file setTitle: _ANS("1:File")];
 329     [o_mi_open_generic setTitle: _NS("Open...")];
 330     [o_mi_open_file setTitle: _NS("Open File...")];
 331     [o_mi_open_disc setTitle: _NS("Open Disc...")];
 332     [o_mi_open_net setTitle: _NS("Open Network...")];
 333     [o_mi_open_recent setTitle: _NS("Open Recent")];
 334     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
 335
 336     [o_mu_edit setTitle: _NS("Edit")];
 337     [o_mi_cut setTitle: _NS("Cut")];
 338     [o_mi_copy setTitle: _NS("Copy")];
 339     [o_mi_paste setTitle: _NS("Paste")];
 340     [o_mi_clear setTitle: _NS("Clear")];
 341     [o_mi_select_all setTitle: _NS("Select All")];
 342
 343     [o_mu_controls setTitle: _NS("Controls")];
 344     [o_mi_play setTitle: _NS("Play")];
 345     [o_mi_stop setTitle: _NS("Stop")];
 346     [o_mi_faster setTitle: _NS("Faster")];
 347     [o_mi_slower setTitle: _NS("Slower")];
 348     [o_mi_previous setTitle: _NS("Previous")];
 349     [o_mi_next setTitle: _NS("Next")];
 350     [o_mi_random setTitle: _NS("Shuffle")];
 351     [o_mi_repeat setTitle: _NS("Repeat Item")];
 352     [o_mi_loop setTitle: _NS("Repeat Playlist")];
 353     [o_mi_fwd setTitle: _NS("Step Forward")];
 354     [o_mi_bwd setTitle: _NS("Step Backward")];
 355     [o_mi_program setTitle: _NS("Program")];
 356     [o_mu_program setTitle: _NS("Program")];
 357     [o_mi_title setTitle: _NS("Title")];
 358     [o_mu_title setTitle: _NS("Title")];
 359     [o_mi_chapter setTitle: _NS("Chapter")];
 360     [o_mu_chapter setTitle: _NS("Chapter")];
 361
 362     [o_mu_audio setTitle: _NS("Audio")];
 363     [o_mi_vol_up setTitle: _NS("Volume Up")];
 364     [o_mi_vol_down setTitle: _NS("Volume Down")];
 365     [o_mi_mute setTitle: _NS("Mute")];
 366     [o_mi_audiotrack setTitle: _NS("Audio track")];
 367     [o_mu_audiotrack setTitle: _NS("Audio track")];
 368     [o_mi_channels setTitle: _NS("Audio channels")];
 369     [o_mu_channels setTitle: _NS("Audio channels")];
 370     [o_mi_device setTitle: _NS("Audio device")];
 371     [o_mu_device setTitle: _NS("Audio device")];
 372
 373     [o_mu_video setTitle: _NS("Video")];
 374     [o_mi_half_window setTitle: _NS("Half Size")];
 375     [o_mi_normal_window setTitle: _NS("Normal Size")];
 376     [o_mi_double_window setTitle: _NS("Double Size")];
 377     [o_mi_fittoscreen setTitle: _NS("Fit To Screen")];
 378     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
 379     [o_mi_floatontop setTitle: _NS("Float On Top")];
 380     [o_mi_videotrack setTitle: _NS("Video track")];
 381     [o_mu_videotrack setTitle: _NS("Video track")];
 382     [o_mi_screen setTitle: _NS("Video device")];
 383     [o_mu_screen setTitle: _NS("Video device")];
 384     [o_mi_subtitle setTitle: _NS("Subtitles track")];
 385     [o_mu_subtitle setTitle: _NS("Subtitles track")];
 386     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
 387     [o_mu_deinterlace setTitle: _NS("Deinterlace")];
 388
 389     [o_mu_window setTitle: _NS("Window")];
 390     [o_mi_minimize setTitle: _NS("Minimize Window")];
 391     [o_mi_close_window setTitle: _NS("Close Window")];
 392     [o_mi_controller setTitle: _NS("Controller")];
 393     [o_mi_playlist setTitle: _NS("Playlist")];
 394     [o_mi_info setTitle: _NS("Info")];
 395     [o_mi_messages setTitle: _NS("Messages")];
 396
 397     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
 398
 399     [o_mu_help setTitle: _NS("Help")];
 400     [o_mi_readme setTitle: _NS("ReadMe...")];
 401     [o_mi_documentation setTitle: _NS("Online Documentation")];
 402     [o_mi_reportabug setTitle: _NS("Report a Bug")];
 403     [o_mi_website setTitle: _NS("VideoLAN Website")];
 404     [o_mi_license setTitle: _NS("License")];
 405
 406     /* dock menu */
 407     [o_dmi_play setTitle: _NS("Play")];
 408     [o_dmi_stop setTitle: _NS("Stop")];
 409     [o_dmi_next setTitle: _NS("Next")];
 410     [o_dmi_previous setTitle: _NS("Previous")];
 411
 412     /* error panel */
 413     [o_error setTitle: _NS("Error")];
 414     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request:")];
 415     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at:")];
 416     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
 417     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
 418
 419     [o_info_window setTitle: _NS("Info")];
 420
 421     [self setSubmenusEnabled: FALSE];
 422     [self manageVolumeSlider];
 423 }
 424
 425 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
 426 {
 427     intf_thread_t * p_intf = [NSApp getIntf];
 428
 429     o_msg_lock = [[NSLock alloc] init];
 430     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
 431
 432     o_img_play = [[NSImage imageNamed: @"play"] retain];
 433     o_img_pause = [[NSImage imageNamed: @"pause"] retain];
 434
 435     [p_intf->p_sys->o_sendport setDelegate: self];
 436     [[NSRunLoop currentRunLoop]
 437         addPort: p_intf->p_sys->o_sendport
 438         forMode: NSDefaultRunLoopMode];
 439
 440     [NSTimer scheduledTimerWithTimeInterval: 0.5
 441         target: self selector: @selector(manageIntf:)
 442         userInfo: nil repeats: FALSE];
 443
 444     [NSThread detachNewThreadSelector: @selector(manage)
 445         toTarget: self withObject: nil];
 446
 447     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 448 }
 449
 450 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
 451 {
 452     NSDictionary *o_dic = [NSDictionary dictionaryWithObjectsAndKeys: o_filename, @"ITEM_URL", nil];
 453     [o_playlist appendArray:
 454         [NSArray arrayWithObject: o_dic] atPos: -1 enqueue: NO];
 455
 456     return( TRUE );
 457 }
 458
 459 - (id)getControls
 460 {
 461     if ( o_controls )
 462     {
 463         return o_controls;
 464     }
 465     return nil;
 466 }
 467
 468 - (void)manage
 469 {
 470     NSDate * o_sleep_date;
 471     intf_thread_t * p_intf = [NSApp getIntf];
 472     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 473
 474     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 475
 476     while( !p_intf->b_die )
 477     {
 478         playlist_t * p_playlist;
 479
 480         vlc_mutex_lock( &p_intf->change_lock );
 481
 482         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 483                                               FIND_ANYWHERE );
 484
 485         if( p_playlist != NULL )
 486         {
 487             var_AddCallback( p_playlist, "intf-change", PlaylistChanged, self );
 488 #define p_input p_playlist->p_input
 489
 490             if( p_input )
 491             {
 492                 if( !p_input->b_die )
 493                 {
 494                     vlc_value_t val;
 495
 496                     /* New input or stream map change */
 497                     if( p_input->stream.b_changed )
 498                     {
 499                         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 500                         p_intf->p_sys->b_playing = TRUE;
 501                         p_intf->p_sys->b_current_title_update = 1;
 502                         p_input->stream.b_changed = 0;
 503                         p_intf->p_sys->b_intf_update = TRUE;
 504                     }
 505
 506                     if( var_Get( (vlc_object_t *)p_input, "intf-change", &val )
 507                         >= 0 && val.b_bool )
 508                     {
 509                         p_intf->p_sys->b_input_update = TRUE;
 510                     }
 511                 }
 512             }
 513             else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 514             {
 515                 p_intf->p_sys->b_playing = FALSE;
 516                 p_intf->p_sys->b_intf_update = TRUE;
 517             }
 518
 519 #undef p_input
 520             vlc_object_release( p_playlist );
 521         }
 522
 523         vlc_mutex_unlock( &p_intf->change_lock );
 524
 525         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: .5];
 526         [NSThread sleepUntilDate: o_sleep_date];
 527     }
 528
 529     [self terminate];
 530     [o_pool release];
 531 }
 532
 533 - (void)manageIntf:(NSTimer *)o_timer
 534 {
 535     intf_thread_t * p_intf = [NSApp getIntf];
 536
 537     if( p_intf->p_vlc->b_die == VLC_TRUE )
 538     {
 539         [o_timer invalidate];
 540         return;
 541     }
 542
 543     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 544                                                        FIND_ANYWHERE );
 545
 546     if( p_playlist == NULL )
 547     {
 548         return;
 549     }
 550
 551     if ( p_intf->p_sys->b_playlist_update )
 552     {
 553         [o_playlist playlistUpdated];
 554         p_intf->p_sys->b_playlist_update = VLC_FALSE;
 555     }
 556
 557     if( p_intf->p_sys->b_current_title_update )
 558     {
 559         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 560                                               FIND_ANYWHERE );
 561         if( p_vout != NULL )
 562         {
 563             id o_vout_wnd;
 564             NSEnumerator * o_enum = [[NSApp windows] objectEnumerator];
 565
 566             while( ( o_vout_wnd = [o_enum nextObject] ) )
 567             {
 568                 if( [[o_vout_wnd className] isEqualToString: @"VLCWindow"] )
 569                 {
 570                     [o_vout_wnd updateTitle];
 571                 }
 572             }
 573             vlc_object_release( (vlc_object_t *)p_vout );
 574         }
 575         [o_playlist updateRowSelection];
 576         [o_info updateInfo];
 577
 578         p_intf->p_sys->b_current_title_update = FALSE;
 579     }
 580
 581     vlc_mutex_lock( &p_playlist->object_lock );
 582
 583 #define p_input p_playlist->p_input
 584
 585     if( p_intf->p_sys->b_intf_update )
 586     {
 587         vlc_bool_t b_input = VLC_FALSE;
 588         vlc_bool_t b_plmul = VLC_FALSE;
 589         vlc_bool_t b_control = VLC_FALSE;
 590         vlc_bool_t b_seekable = VLC_FALSE;
 591         vlc_bool_t b_chapters = VLC_FALSE;
 592         vlc_value_t val;
 593
 594         b_plmul = p_playlist->i_size > 1;
 595
 596         if( ( b_input = ( p_input != NULL ) ) )
 597         {
 598             vlc_mutex_lock( &p_input->stream.stream_lock );
 599
 600             /* seekable streams */
 601             b_seekable = p_input->stream.b_seekable;
 602
 603             /* control buttons for free pace streams */
 604             b_control = p_input->stream.b_pace_control;
 605
 606             /* chapters & titles */
 607             b_chapters = p_input->stream.i_area_nb > 1;
 608
 609             vlc_mutex_unlock( &p_input->stream.stream_lock );
 610
 611             /* play status */
 612             var_Get( p_input, "state", &val );
 613             p_intf->p_sys->b_play_status = val.i_int != PAUSE_S;
 614         }
 615         else
 616         {
 617             /* play status */
 618             p_intf->p_sys->b_play_status = FALSE;
 619             [self setSubmenusEnabled: FALSE];
 620         }
 621
 622         [self playStatusUpdated: p_intf->p_sys->b_play_status];
 623
 624         [o_btn_stop setEnabled: b_input];
 625         [o_btn_faster setEnabled: b_control];
 626         [o_btn_slower setEnabled: b_control];
 627         [o_btn_prev setEnabled: (b_plmul || b_chapters)];
 628         [o_btn_next setEnabled: (b_plmul || b_chapters)];
 629
 630         [o_timeslider setFloatValue: 0.0];
 631         [o_timeslider setEnabled: b_seekable];
 632         [o_timefield setStringValue: @"0:00:00"];
 633
 634         [self manageVolumeSlider];
 635
 636         p_intf->p_sys->b_intf_update = VLC_FALSE;
 637     }
 638
 639     if( p_intf->p_sys->b_playing && p_input != NULL )
 640     {
 641         vlc_value_t time, val;
 642         NSString * o_time;
 643         mtime_t i_seconds;
 644         var_Get( p_input, "state", &val );
 645
 646         if( !p_input->b_die && ( p_intf->p_sys->b_play_status !=
 647             ( val.i_int != PAUSE_S ) ) )
 648         {
 649             p_intf->p_sys->b_play_status =
 650                 !p_intf->p_sys->b_play_status;
 651
 652             [self playStatusUpdated: p_intf->p_sys->b_play_status];
 653         }
 654
 655         if( p_input->stream.b_seekable )
 656         {
 657             vlc_value_t pos;
 658             float f_updated;
 659
 660             var_Get( p_input, "position", &pos );
 661             f_updated = 10000. * pos.f_float;
 662
 663             if( f_slider != f_updated )
 664             {
 665                 [o_timeslider setFloatValue: f_updated];
 666             }
 667         }
 668
 669         var_Get( p_input, "time", &time );
 670         i_seconds = time.i_time / 1000000;
 671
 672         o_time = [NSString stringWithFormat: @"%d:%02d:%02d",
 673                         (int) (i_seconds / (60 * 60)),
 674                         (int) (i_seconds / 60 % 60),
 675                         (int) (i_seconds % 60)];
 676         [o_timefield setStringValue: o_time];
 677
 678         /* disable screen saver */
 679         UpdateSystemActivity( UsrActivity );
 680     }
 681
 682 #undef p_input
 683
 684     vlc_mutex_unlock( &p_playlist->object_lock );
 685     vlc_object_release( p_playlist );
 686
 687     [self updateMessageArray];
 688
 689     [NSTimer scheduledTimerWithTimeInterval: 0.5
 690         target: self selector: @selector(manageIntf:)
 691         userInfo: nil repeats: FALSE];
 692 }
 693
 694 - (void)setupMenus
 695 {
 696     intf_thread_t * p_intf = [NSApp getIntf];
 697     playlist_t *p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 698                                                 FIND_ANYWHERE );
 699
 700     if( p_playlist != NULL )
 701     {
 702 #define p_input p_playlist->p_input
 703         if( p_input != NULL )
 704         {
 705             [o_controls setupVarMenuItem: o_mi_program target: (vlc_object_t *)p_input
 706                 var: "program" selector: @selector(toggleVar:)];
 707
 708             [o_controls setupVarMenuItem: o_mi_title target: (vlc_object_t *)p_input
 709                 var: "title" selector: @selector(toggleVar:)];
 710
 711             [o_controls setupVarMenuItem: o_mi_chapter target: (vlc_object_t *)p_input
 712                 var: "chapter" selector: @selector(toggleVar:)];
 713
 714             [o_controls setupVarMenuItem: o_mi_audiotrack target: (vlc_object_t *)p_input
 715                 var: "audio-es" selector: @selector(toggleVar:)];
 716
 717             [o_controls setupVarMenuItem: o_mi_videotrack target: (vlc_object_t *)p_input
 718                 var: "video-es" selector: @selector(toggleVar:)];
 719
 720             [o_controls setupVarMenuItem: o_mi_subtitle target: (vlc_object_t *)p_input
 721                 var: "spu-es" selector: @selector(toggleVar:)];
 722
 723             aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 724                                                         FIND_ANYWHERE );
 725             if ( p_aout != NULL )
 726             {
 727                 [o_controls setupVarMenuItem: o_mi_channels target: (vlc_object_t *)p_aout
 728                     var: "audio-channels" selector: @selector(toggleVar:)];
 729
 730                 [o_controls setupVarMenuItem: o_mi_device target: (vlc_object_t *)p_aout
 731                     var: "audio-device" selector: @selector(toggleVar:)];
 732                 vlc_object_release( (vlc_object_t *)p_aout );
 733             }
 734
 735             vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 736                                                                 FIND_ANYWHERE );
 737
 738             if ( p_vout != NULL )
 739             {
 740                 [o_controls setupVarMenuItem: o_mi_screen target: (vlc_object_t *)p_vout
 741                     var: "video-device" selector: @selector(toggleVar:)];
 742
 743                 [o_controls setupVarMenuItem: o_mi_deinterlace target: (vlc_object_t *)p_vout
 744                     var: "deinterlace" selector: @selector(toggleVar:)];
 745                 vlc_object_release( (vlc_object_t *)p_vout );
 746             }
 747         }
 748 #undef p_input
 749     }
 750     vlc_object_release( (vlc_object_t *)p_playlist );
 751 }
 752
 753 - (void)updateMessageArray
 754 {
 755     int i_start, i_stop;
 756     intf_thread_t * p_intf = [NSApp getIntf];
 757
 758     vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 759     i_stop = *p_intf->p_sys->p_sub->pi_stop;
 760     vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 761
 762     if( p_intf->p_sys->p_sub->i_start != i_stop )
 763     {
 764         NSColor *o_white = [NSColor whiteColor];
 765         NSColor *o_red = [NSColor redColor];
 766         NSColor *o_yellow = [NSColor yellowColor];
 767         NSColor *o_gray = [NSColor grayColor];
 768
 769         NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
 770         static const char * ppsz_type[4] = { ": ", " error: ",
 771                                              " warning: ", " debug: " };
 772
 773         for( i_start = p_intf->p_sys->p_sub->i_start;
 774              i_start != i_stop;
 775              i_start = (i_start+1) % VLC_MSG_QSIZE )
 776         {
 777             NSString *o_msg;
 778             NSDictionary *o_attr;
 779             NSAttributedString *o_msg_color;
 780
 781             int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
 782
 783             [o_msg_lock lock];
 784
 785             if( [o_msg_arr count] + 2 > 400 )
 786             {
 787                 unsigned rid[] = { 0, 1 };
 788                 [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
 789                            numIndices: sizeof(rid)/sizeof(rid[0])];
 790             }
 791
 792             o_attr = [NSDictionary dictionaryWithObject: o_gray
 793                 forKey: NSForegroundColorAttributeName];
 794             o_msg = [NSString stringWithFormat: @"%s%s",
 795                 p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 796                 ppsz_type[i_type]];
 797             o_msg_color = [[NSAttributedString alloc]
 798                 initWithString: o_msg attributes: o_attr];
 799             [o_msg_arr addObject: [o_msg_color autorelease]];
 800
 801             o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
 802                 forKey: NSForegroundColorAttributeName];
 803             o_msg = [NSString stringWithFormat: @"%s\n",
 804                 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 805             o_msg_color = [[NSAttributedString alloc]
 806                 initWithString: o_msg attributes: o_attr];
 807             [o_msg_arr addObject: [o_msg_color autorelease]];
 808
 809             [o_msg_lock unlock];
 810
 811             if( i_type == 1 )
 812             {
 813                 NSString *o_my_msg = [NSString stringWithFormat: @"%s: %s\n",
 814                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 815                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 816
 817                 NSRange s_r = NSMakeRange( [[o_err_msg string] length], 0 );
 818                 [o_err_msg setEditable: YES];
 819                 [o_err_msg setSelectedRange: s_r];
 820                 [o_err_msg insertText: o_my_msg];
 821
 822                 [o_error makeKeyAndOrderFront: self];
 823                 [o_err_msg setEditable: NO];
 824             }
 825         }
 826
 827         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 828         p_intf->p_sys->p_sub->i_start = i_start;
 829         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 830     }
 831 }
 832
 833 - (void)playStatusUpdated:(BOOL)b_pause
 834 {
 835     if( b_pause )
 836     {
 837         [o_btn_play setImage: o_img_pause];
 838         [o_btn_play setToolTip: _NS("Pause")];
 839         [o_mi_play setTitle: _NS("Pause")];
 840         [o_dmi_play setTitle: _NS("Pause")];
 841     }
 842     else
 843     {
 844         [o_btn_play setImage: o_img_play];
 845         [o_btn_play setToolTip: _NS("Play")];
 846         [o_mi_play setTitle: _NS("Play")];
 847         [o_dmi_play setTitle: _NS("Play")];
 848     }
 849 }
 850
 851 - (void)setSubmenusEnabled:(BOOL)b_enabled
 852 {
 853     [o_mi_program setEnabled: b_enabled];
 854     [o_mi_title setEnabled: b_enabled];
 855     [o_mi_chapter setEnabled: b_enabled];
 856     [o_mi_audiotrack setEnabled: b_enabled];
 857     [o_mi_videotrack setEnabled: b_enabled];
 858     [o_mi_subtitle setEnabled: b_enabled];
 859     [o_mi_channels setEnabled: b_enabled];
 860     [o_mi_deinterlace setEnabled: b_enabled];
 861     [o_mi_device setEnabled: b_enabled];
 862     [o_mi_screen setEnabled: b_enabled];
 863 }
 864
 865 - (void)manageVolumeSlider
 866 {
 867     audio_volume_t i_volume;
 868     intf_thread_t * p_intf = [NSApp getIntf];
 869
 870     aout_VolumeGet( p_intf, &i_volume );
 871
 872     [o_volumeslider setFloatValue: (float)i_volume / AOUT_VOLUME_STEP];
 873     [o_volumeslider setEnabled: TRUE];
 874
 875     p_intf->p_sys->b_mute = ( i_volume == 0 );
 876 }
 877
 878 - (IBAction)timesliderUpdate:(id)sender
 879 {
 880     intf_thread_t * p_intf;
 881     input_thread_t * p_input;
 882     float f_updated;
 883
 884     switch( [[NSApp currentEvent] type] )
 885     {
 886         case NSLeftMouseUp:
 887         case NSLeftMouseDown:
 888         case NSLeftMouseDragged:
 889             f_updated = [sender floatValue];
 890             break;
 891
 892         default:
 893             return;
 894     }
 895
 896     p_intf = [NSApp getIntf];
 897     p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 898                                             FIND_ANYWHERE );
 899
 900     if( p_input != NULL )
 901     {
 902         vlc_value_t time;
 903         mtime_t i_seconds;
 904         NSString * o_time;
 905
 906         if( p_input->stream.b_seekable )
 907         {
 908                 vlc_value_t pos;
 909                 pos.f_float = f_updated / 10000.;
 910                 if( f_slider != f_updated )
 911                 {
 912                     var_Set( p_input, "position", pos );
 913                     [o_timeslider setFloatValue: f_updated];
 914                 }
 915         }
 916
 917         var_Get( p_input, "time", &time );
 918         i_seconds = time.i_time / 1000000;
 919
 920         o_time = [NSString stringWithFormat: @"%d:%02d:%02d",
 921                         (int) (i_seconds / (60 * 60)),
 922                         (int) (i_seconds / 60 % 60),
 923                         (int) (i_seconds % 60)];
 924         [o_timefield setStringValue: o_time];
 925         vlc_object_release( p_input );
 926     }
 927 }
 928
 929 - (void)terminate
 930 {
 931     NSEvent * o_event;
 932     playlist_t * p_playlist;
 933     intf_thread_t * p_intf = [NSApp getIntf];
 934
 935     /*
 936      * Free playlists
 937      */
 938     msg_Dbg( p_intf, "removing all playlists" );
 939     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
 940                                           FIND_CHILD )) )
 941     {
 942         vlc_object_detach( p_playlist );
 943         vlc_object_release( p_playlist );
 944         playlist_Destroy( p_playlist );
 945     }
 946
 947     if( o_img_pause != nil )
 948     {
 949         [o_img_pause release];
 950         o_img_pause = nil;
 951     }
 952
 953     if( o_img_play != nil )
 954     {
 955         [o_img_play release];
 956         o_img_play = nil;
 957     }
 958
 959     if( o_msg_arr != nil )
 960     {
 961         [o_msg_arr removeAllObjects];
 962         [o_msg_arr release];
 963         o_msg_arr = nil;
 964     }
 965
 966     if( o_msg_lock != nil )
 967     {
 968         [o_msg_lock release];
 969         o_msg_lock = nil;
 970     }
 971
 972     [NSApp stop: nil];
 973
 974     /* write cached user defaults to disk */
 975     [[NSUserDefaults standardUserDefaults] synchronize];
 976
 977     /* send a dummy event to break out of the event loop */
 978     o_event = [NSEvent mouseEventWithType: NSLeftMouseDown
 979                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
 980                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
 981                 context: [NSGraphicsContext currentContext] eventNumber: 1
 982                 clickCount: 1 pressure: 0.0];
 983     [NSApp postEvent: o_event atStart: YES];
 984 }
 985
 986 - (IBAction)clearRecentItems:(id)sender
 987 {
 988     [[NSDocumentController sharedDocumentController]
 989                           clearRecentDocuments: nil];
 990 }
 991
 992 - (void)openRecentItem:(id)sender
 993 {
 994     [self application: nil openFile: [sender title]];
 995 }
 996
 997 - (IBAction)viewPreferences:(id)sender
 998 {
 999     [o_prefs showPrefs];
1000 }
1001
1002 - (IBAction)closeError:(id)sender
1003 {
1004     [o_err_msg setString: @""];
1005     [o_error performClose: self];
1006 }
1007
1008 - (IBAction)openReadMe:(id)sender
1009 {
1010     NSString * o_path = [[NSBundle mainBundle]
1011         pathForResource: @"README.MacOSX" ofType: @"rtf"];
1012
1013     [[NSWorkspace sharedWorkspace] openFile: o_path
1014                                    withApplication: @"TextEdit"];
1015 }
1016
1017 - (IBAction)openDocumentation:(id)sender
1018 {
1019     NSURL * o_url = [NSURL URLWithString:
1020         @"http://www.videolan.org/doc/"];
1021
1022     [[NSWorkspace sharedWorkspace] openURL: o_url];
1023 }
1024
1025 - (IBAction)reportABug:(id)sender
1026 {
1027     NSURL * o_url = [NSURL URLWithString:
1028         @"http://www.videolan.org/support/bug-reporting.html"];
1029
1030     [[NSWorkspace sharedWorkspace] openURL: o_url];
1031 }
1032
1033 - (IBAction)openWebsite:(id)sender
1034 {
1035     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org"];
1036
1037     [[NSWorkspace sharedWorkspace] openURL: o_url];
1038 }
1039
1040 - (IBAction)openLicense:(id)sender
1041 {
1042     NSString * o_path = [[NSBundle mainBundle]
1043         pathForResource: @"COPYING" ofType: nil];
1044
1045     [[NSWorkspace sharedWorkspace] openFile: o_path
1046                                    withApplication: @"TextEdit"];
1047 }
1048
1049 - (IBAction)openCrashLog:(id)sender
1050 {
1051     NSString * o_path = [@"~/Library/Logs/CrashReporter/VLC.crash.log"
1052                                     stringByExpandingTildeInPath];
1053
1054
1055     if ( [[NSFileManager defaultManager] fileExistsAtPath: o_path ] )
1056     {
1057         [[NSWorkspace sharedWorkspace] openFile: o_path
1058                                     withApplication: @"Console"];
1059     }
1060     else
1061     {
1062         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.") );
1063
1064     }
1065 }
1066
1067 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1068 {
1069     if( [o_notification object] == o_msgs_panel )
1070     {
1071         id o_msg;
1072         NSEnumerator * o_enum;
1073
1074         [o_messages setString: @""];
1075
1076         [o_msg_lock lock];
1077
1078         o_enum = [o_msg_arr objectEnumerator];
1079
1080         while( ( o_msg = [o_enum nextObject] ) != nil )
1081         {
1082             [o_messages insertText: o_msg];
1083         }
1084
1085         [o_msg_lock unlock];
1086     }
1087 }
1088
1089 @end
1090
1091 @implementation VLCMain (NSMenuValidation)
1092
1093 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1094 {
1095     NSString *o_title = [o_mi title];
1096     BOOL bEnabled = TRUE;
1097
1098     if( [o_title isEqualToString: _NS("License")] )
1099     {
1100         /* we need to do this only once */
1101         [self setupMenus];
1102     }
1103
1104     /* Recent Items Menu */
1105     if( [o_title isEqualToString: _NS("Clear Menu")] )
1106     {
1107         NSMenu * o_menu = [o_mi_open_recent submenu];
1108         int i_nb_items = [o_menu numberOfItems];
1109         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1110                                                        recentDocumentURLs];
1111         UInt32 i_nb_docs = [o_docs count];
1112
1113         if( i_nb_items > 1 )
1114         {
1115             while( --i_nb_items )
1116             {
1117                 [o_menu removeItemAtIndex: 0];
1118             }
1119         }
1120
1121         if( i_nb_docs > 0 )
1122         {
1123             NSURL * o_url;
1124             NSString * o_doc;
1125
1126             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1127
1128             while( TRUE )
1129             {
1130                 i_nb_docs--;
1131
1132                 o_url = [o_docs objectAtIndex: i_nb_docs];
1133
1134                 if( [o_url isFileURL] )
1135                 {
1136                     o_doc = [o_url path];
1137                 }
1138                 else
1139                 {
1140                     o_doc = [o_url absoluteString];
1141                 }
1142
1143                 [o_menu insertItemWithTitle: o_doc
1144                     action: @selector(openRecentItem:)
1145                     keyEquivalent: @"" atIndex: 0];
1146
1147                 if( i_nb_docs == 0 )
1148                 {
1149                     break;
1150                 }
1151             }
1152         }
1153         else
1154         {
1155             bEnabled = FALSE;
1156         }
1157     }
1158     return( bEnabled );
1159 }
1160
1161 @end
1162
1163 @implementation VLCMain (Internal)
1164
1165 - (void)handlePortMessage:(NSPortMessage *)o_msg
1166 {
1167     id ** val;
1168     NSData * o_data;
1169     NSValue * o_value;
1170     NSInvocation * o_inv;
1171     NSConditionLock * o_lock;
1172
1173     o_data = [[o_msg components] lastObject];
1174     o_inv = *((NSInvocation **)[o_data bytes]);
1175     [o_inv getArgument: &o_value atIndex: 2];
1176     val = (id **)[o_value pointerValue];
1177     [o_inv setArgument: val[1] atIndex: 2];
1178     o_lock = *(val[0]);
1179
1180     [o_lock lock];
1181     [o_inv invoke];
1182     [o_lock unlockWithCondition: 1];
1183 }
1184
1185 @end