git.sesse.net Git - vlc/blob - modules/gui/macosx/controls.m

   1 /*****************************************************************************
   2  * controls.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Christophe Massiot <massiot@via.ecp.fr>
   9  *          Derk-Jan Hartman <hartman at videolan dot org>
  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 "open.h"
  36 #include "controls.h"
  37 #include <osd.h>
  38
  39 /*****************************************************************************
  40  * VLCControls implementation
  41  *****************************************************************************/
  42 @implementation VLCControls
  43
  44 - (IBAction)play:(id)sender
  45 {
  46     vlc_value_t val;
  47     intf_thread_t * p_intf = VLCIntf;
  48     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  49                                         FIND_ANYWHERE );
  50     if( p_playlist )
  51     {
  52         vlc_mutex_lock( &p_playlist->object_lock );
  53         if( p_playlist->i_size <= 0 )
  54         {
  55             vlc_mutex_unlock( &p_playlist->object_lock );
  56             vlc_object_release( p_playlist );
  57             [o_open openFileGeneric: nil];
  58         }
  59         else
  60         {
  61             vlc_mutex_unlock( &p_playlist->object_lock );
  62             vlc_object_release( p_playlist );
  63         }
  64
  65     }
  66     val.i_int = config_GetInt( p_intf, "key-play-pause" );
  67     var_Set( p_intf->p_vlc, "key-pressed", val );
  68 }
  69
  70 - (IBAction)stop:(id)sender
  71 {
  72     vlc_value_t val;
  73     intf_thread_t * p_intf = VLCIntf;
  74     val.i_int = config_GetInt( p_intf, "key-stop" );
  75     var_Set( p_intf->p_vlc, "key-pressed", val );
  76 }
  77
  78 - (IBAction)faster:(id)sender
  79 {
  80     vlc_value_t val;
  81     intf_thread_t * p_intf = VLCIntf;
  82     val.i_int = config_GetInt( p_intf, "key-faster" );
  83     var_Set( p_intf->p_vlc, "key-pressed", val );
  84 }
  85
  86 - (IBAction)slower:(id)sender
  87 {
  88     vlc_value_t val;
  89     intf_thread_t * p_intf = VLCIntf;
  90     val.i_int = config_GetInt( p_intf, "key-slower" );
  91     var_Set( p_intf->p_vlc, "key-pressed", val );
  92 }
  93
  94 - (IBAction)prev:(id)sender
  95 {
  96     vlc_value_t val;
  97     intf_thread_t * p_intf = VLCIntf;
  98     val.i_int = config_GetInt( p_intf, "key-prev" );
  99     var_Set( p_intf->p_vlc, "key-pressed", val );
 100 }
 101
 102 - (IBAction)next:(id)sender
 103 {
 104     vlc_value_t val;
 105     intf_thread_t * p_intf = VLCIntf;
 106     val.i_int = config_GetInt( p_intf, "key-next" );
 107     var_Set( p_intf->p_vlc, "key-pressed", val );
 108 }
 109
 110 - (IBAction)random:(id)sender
 111 {
 112     vlc_value_t val;
 113     intf_thread_t * p_intf = VLCIntf;
 114     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 115                                                        FIND_ANYWHERE );
 116     if( p_playlist == NULL )
 117     {
 118         return;
 119     }
 120
 121     var_Get( p_playlist, "random", &val );
 122     val.b_bool = !val.b_bool;
 123     var_Set( p_playlist, "random", val );
 124     if( val.b_bool )
 125     {
 126         vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Random On" ) );
 127     }
 128     else
 129     {
 130         vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Random Off" ) );
 131     }
 132
 133     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 134     p_intf->p_sys->b_intf_update = VLC_TRUE;
 135     vlc_object_release( p_playlist );
 136 }
 137
 138 - (IBAction)repeat:(id)sender
 139 {
 140     vlc_value_t val;
 141     intf_thread_t * p_intf = VLCIntf;
 142     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 143                                                        FIND_ANYWHERE );
 144     if( p_playlist == NULL )
 145     {
 146         return;
 147     }
 148
 149     var_Get( p_playlist, "repeat", &val );
 150     if (!val.b_bool)
 151     {
 152         var_Set( p_playlist, "loop", val );
 153     }
 154     val.b_bool = !val.b_bool;
 155     var_Set( p_playlist, "repeat", val );
 156     if( val.b_bool )
 157     {
 158         vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat All" ) );
 159     }
 160     else
 161     {
 162         vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat Off" ) );
 163     }
 164
 165     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 166     p_intf->p_sys->b_intf_update = VLC_TRUE;
 167     vlc_object_release( p_playlist );
 168 }
 169
 170 - (IBAction)loop:(id)sender
 171 {
 172     vlc_value_t val;
 173     intf_thread_t * p_intf = VLCIntf;
 174     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 175                                                        FIND_ANYWHERE );
 176     if( p_playlist == NULL )
 177     {
 178         return;
 179     }
 180
 181     var_Get( p_playlist, "loop", &val );
 182     if (!val.b_bool)
 183     {
 184         var_Set( p_playlist, "repeat", val );
 185     }
 186     val.b_bool = !val.b_bool;
 187     var_Set( p_playlist, "loop", val );
 188     if( val.b_bool )
 189     {
 190         vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat One" ) );
 191     }
 192     else
 193     {
 194         vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat Off" ) );
 195     }
 196
 197     p_intf->p_sys->b_playlist_update = VLC_TRUE;
 198     p_intf->p_sys->b_intf_update = VLC_TRUE;
 199     vlc_object_release( p_playlist );
 200 }
 201
 202 - (IBAction)forward:(id)sender
 203 {
 204     vlc_value_t val;
 205     intf_thread_t * p_intf = VLCIntf;
 206     val.i_int = config_GetInt( p_intf, "key-jump+10sec" );
 207     var_Set( p_intf->p_vlc, "key-pressed", val );
 208 }
 209
 210 - (IBAction)backward:(id)sender
 211 {
 212     vlc_value_t val;
 213     intf_thread_t * p_intf = VLCIntf;
 214     val.i_int = config_GetInt( p_intf, "key-jump-10sec" );
 215     var_Set( p_intf->p_vlc, "key-pressed", val );
 216 }
 217
 218
 219 - (IBAction)volumeUp:(id)sender
 220 {
 221     vlc_value_t val;
 222     intf_thread_t * p_intf = VLCIntf;
 223     val.i_int = config_GetInt( p_intf, "key-vol-up" );
 224     var_Set( p_intf->p_vlc, "key-pressed", val );
 225     [self updateVolumeSlider];
 226 }
 227
 228 - (IBAction)volumeDown:(id)sender
 229 {
 230     vlc_value_t val;
 231     intf_thread_t * p_intf = VLCIntf;
 232     val.i_int = config_GetInt( p_intf, "key-vol-down" );
 233     var_Set( p_intf->p_vlc, "key-pressed", val );
 234     [self updateVolumeSlider];
 235 }
 236
 237 - (IBAction)mute:(id)sender
 238 {
 239     vlc_value_t val;
 240     intf_thread_t * p_intf = VLCIntf;
 241     val.i_int = config_GetInt( p_intf, "key-vol-mute" );
 242     var_Set( p_intf->p_vlc, "key-pressed", val );
 243     [self updateVolumeSlider];
 244 }
 245
 246 - (IBAction)volumeSliderUpdated:(id)sender
 247 {
 248     intf_thread_t * p_intf = VLCIntf;
 249     audio_volume_t i_volume = (audio_volume_t)[sender intValue];
 250
 251     aout_VolumeSet( p_intf, i_volume * AOUT_VOLUME_STEP );
 252 }
 253
 254 - (void)updateVolumeSlider
 255 {
 256     intf_thread_t * p_intf = VLCIntf;
 257     audio_volume_t i_volume;
 258
 259     aout_VolumeGet( p_intf, &i_volume );
 260
 261     [o_volumeslider setFloatValue: (float)(i_volume / AOUT_VOLUME_STEP)];
 262 }
 263
 264 - (IBAction)windowAction:(id)sender
 265 {
 266     id o_window = [NSApp keyWindow];
 267     NSString *o_title = [sender title];
 268     NSArray *o_windows = [NSApp orderedWindows];
 269     NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 270     vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT,
 271                                               FIND_ANYWHERE );
 272
 273     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 274                                               FIND_ANYWHERE );
 275
 276     if( p_vout != NULL )
 277     {
 278         while ((o_window = [o_enumerator nextObject]))
 279         {
 280             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 281             {
 282                 if( [o_title isEqualToString: _NS("Half Size") ] )
 283                     [o_window scaleWindowWithFactor: 0.5];
 284                 else if( [o_title isEqualToString: _NS("Normal Size") ] )
 285                     [o_window scaleWindowWithFactor: 1.0];
 286                 else if( [o_title isEqualToString: _NS("Double Size") ] )
 287                     [o_window scaleWindowWithFactor: 2.0];
 288                 else if( [o_title isEqualToString: _NS("Float on Top") ] )
 289                     [o_window toggleFloatOnTop];
 290                 else if( [o_title isEqualToString: _NS("Fit to Screen") ] )
 291                 {
 292                     if( ![o_window isZoomed] )
 293                         [o_window performZoom:self];
 294                 }
 295                 else
 296                 {
 297                     vlc_value_t val;
 298                     var_Get( p_vout, "fullscreen", &val );
 299                     var_Set( p_vout, "fullscreen", (vlc_value_t)!val.b_bool );
 300                 }
 301                 break;
 302             }
 303         }
 304         vlc_object_release( (vlc_object_t *)p_vout );
 305         if (p_playlist) vlc_object_release(p_playlist);
 306     }
 307
 308     else if ( p_playlist != NULL )
 309     {
 310         if (! ([o_title isEqualToString: _NS("Half Size") ] ||
 311                [o_title isEqualToString: _NS("Normal Size") ] ||
 312                [o_title isEqualToString: _NS("Double Size") ] ||
 313                [o_title isEqualToString: _NS("Float on Top") ] ||
 314                [o_title isEqualToString: _NS("Fit to Screen") ] ))
 315         {
 316             vlc_value_t val;
 317             var_Get( p_playlist, "fullscreen", &val );
 318             var_Set( p_playlist, "fullscreen", (vlc_value_t)!val.b_bool );
 319         }
 320     vlc_object_release( (vlc_object_t *)p_playlist );
 321     }
 322
 323 }
 324
 325 - (void)setupVarMenuItem:(NSMenuItem *)o_mi
 326                     target:(vlc_object_t *)p_object
 327                     var:(const char *)psz_variable
 328                     selector:(SEL)pf_callback
 329 {
 330     vlc_value_t val, text;
 331     int i_type = var_Type( p_object, psz_variable );
 332
 333     switch( i_type & VLC_VAR_TYPE )
 334     {
 335     case VLC_VAR_VOID:
 336     case VLC_VAR_BOOL:
 337     case VLC_VAR_VARIABLE:
 338     case VLC_VAR_STRING:
 339     case VLC_VAR_INTEGER:
 340         break;
 341     default:
 342         /* Variable doesn't exist or isn't handled */
 343         return;
 344     }
 345
 346     /* Make sure we want to display the variable */
 347     if( i_type & VLC_VAR_HASCHOICE )
 348     {
 349         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 350         if( val.i_int == 0 ) return;
 351         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 352             return;
 353     }
 354
 355     /* Get the descriptive name of the variable */
 356     var_Change( p_object, psz_variable, VLC_VAR_GETTEXT, &text, NULL );
 357     [o_mi setTitle: [[VLCMain sharedInstance] localizedString: text.psz_string ?
 358                                         text.psz_string : strdup( psz_variable ) ]];
 359
 360     var_Get( p_object, psz_variable, &val );
 361     if( i_type & VLC_VAR_HASCHOICE )
 362     {
 363         NSMenu *o_menu = [o_mi submenu];
 364
 365         [self setupVarMenu: o_menu forMenuItem: o_mi target:p_object
 366                         var:psz_variable selector:pf_callback];
 367
 368         if( text.psz_string ) free( text.psz_string );
 369         return;
 370     }
 371
 372     VLCMenuExt *o_data;
 373     switch( i_type & VLC_VAR_TYPE )
 374     {
 375     case VLC_VAR_VOID:
 376         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 377                 Value: val ofType: i_type];
 378         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 379         break;
 380
 381     case VLC_VAR_BOOL:
 382         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 383                 Value: val ofType: i_type];
 384         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 385         if( !( i_type & VLC_VAR_ISCOMMAND ) )
 386             [o_mi setState: val.b_bool ? TRUE : FALSE ];
 387         break;
 388
 389     default:
 390         if( text.psz_string ) free( text.psz_string );
 391         return;
 392     }
 393
 394     if( ( i_type & VLC_VAR_TYPE ) == VLC_VAR_STRING ) free( val.psz_string );
 395     if( text.psz_string ) free( text.psz_string );
 396 }
 397
 398
 399 - (void)setupVarMenu:(NSMenu *)o_menu
 400                     forMenuItem: (NSMenuItem *)o_parent
 401                     target:(vlc_object_t *)p_object
 402                     var:(const char *)psz_variable
 403                     selector:(SEL)pf_callback
 404 {
 405     vlc_value_t val, val_list, text_list;
 406     int i_type, i, i_nb_items;
 407
 408     /* remove previous items */
 409     i_nb_items = [o_menu numberOfItems];
 410     for( i = 0; i < i_nb_items; i++ )
 411     {
 412         [o_menu removeItemAtIndex: 0];
 413     }
 414
 415     /* Check the type of the object variable */
 416     i_type = var_Type( p_object, psz_variable );
 417
 418     /* Make sure we want to display the variable */
 419     if( i_type & VLC_VAR_HASCHOICE )
 420     {
 421         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 422         if( val.i_int == 0 ) return;
 423         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 424             return;
 425     }
 426     else
 427     {
 428         return;
 429     }
 430
 431     switch( i_type & VLC_VAR_TYPE )
 432     {
 433     case VLC_VAR_VOID:
 434     case VLC_VAR_BOOL:
 435     case VLC_VAR_VARIABLE:
 436     case VLC_VAR_STRING:
 437     case VLC_VAR_INTEGER:
 438         break;
 439     default:
 440         /* Variable doesn't exist or isn't handled */
 441         return;
 442     }
 443
 444     if( var_Get( p_object, psz_variable, &val ) < 0 )
 445     {
 446         return;
 447     }
 448
 449     if( var_Change( p_object, psz_variable, VLC_VAR_GETLIST,
 450                     &val_list, &text_list ) < 0 )
 451     {
 452         if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 453         return;
 454     }
 455
 456     /* make (un)sensitive */
 457     [o_parent setEnabled: ( val_list.p_list->i_count > 1 )];
 458
 459     for( i = 0; i < val_list.p_list->i_count; i++ )
 460     {
 461         vlc_value_t another_val;
 462         NSMenuItem * o_lmi;
 463         NSString *o_title = @"";
 464         VLCMenuExt *o_data;
 465
 466         switch( i_type & VLC_VAR_TYPE )
 467         {
 468         case VLC_VAR_STRING:
 469             another_val.psz_string =
 470                 strdup(val_list.p_list->p_values[i].psz_string);
 471
 472             o_title = [[VLCMain sharedInstance] localizedString: text_list.p_list->p_values[i].psz_string ?
 473                 text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string ];
 474
 475             o_lmi = [o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""];
 476             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 477                     Value: another_val ofType: i_type];
 478             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 479             [o_lmi setTarget: self];
 480
 481             if( !strcmp( val.psz_string, val_list.p_list->p_values[i].psz_string ) && !( i_type & VLC_VAR_ISCOMMAND ) )
 482                 [o_lmi setState: TRUE ];
 483
 484             break;
 485
 486         case VLC_VAR_INTEGER:
 487
 488              o_title = text_list.p_list->p_values[i].psz_string ?
 489                                  [[VLCMain sharedInstance] localizedString: strdup( text_list.p_list->p_values[i].psz_string )] :
 490                                  [NSString stringWithFormat: @"%d",
 491                                  val_list.p_list->p_values[i].i_int];
 492
 493             o_lmi = [[o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""] retain ];
 494             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 495                     Value: val_list.p_list->p_values[i] ofType: i_type];
 496             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[ o_data retain]]];
 497             [o_lmi setTarget: self];
 498
 499             if( val_list.p_list->p_values[i].i_int == val.i_int && !( i_type & VLC_VAR_ISCOMMAND ) )
 500                 [o_lmi setState: TRUE ];
 501             break;
 502
 503         default:
 504           break;
 505         }
 506     }
 507
 508     /* clean up everything */
 509     if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 510     var_Change( p_object, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list );
 511 }
 512
 513 - (IBAction)toggleVar:(id)sender
 514 {
 515     NSMenuItem *o_mi = (NSMenuItem *)sender;
 516     VLCMenuExt *o_data = [[o_mi representedObject] pointerValue];
 517     [NSThread detachNewThreadSelector: @selector(toggleVarThread:)
 518         toTarget: self withObject: o_data];
 519
 520     return;
 521 }
 522
 523 - (int)toggleVarThread: (id)_o_data
 524 {
 525     vlc_object_t *p_object;
 526     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 527     VLCMenuExt *o_data = (VLCMenuExt *)_o_data;
 528
 529     vlc_thread_set_priority( VLCIntf , VLC_THREAD_PRIORITY_LOW );
 530
 531     p_object = (vlc_object_t *)vlc_object_get( VLCIntf,
 532                                     [o_data objectID] );
 533
 534     if( p_object != NULL )
 535     {
 536         var_Set( p_object, strdup([o_data name]), [o_data value] );
 537         vlc_object_release( p_object );
 538         [o_pool release];
 539         return VLC_TRUE;
 540     }
 541     [o_pool release];
 542     return VLC_EGENERIC;
 543 }
 544
 545 @end
 546
 547 @implementation VLCControls (NSMenuValidation)
 548
 549 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
 550 {
 551     BOOL bEnabled = TRUE;
 552     vlc_value_t val;
 553     intf_thread_t * p_intf = VLCIntf;
 554     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 555                                                        FIND_ANYWHERE );
 556
 557     if( p_playlist != NULL )
 558     {
 559         vlc_mutex_lock( &p_playlist->object_lock );
 560     }
 561
 562 #define p_input p_playlist->p_input
 563
 564     if( [[o_mi title] isEqualToString: _NS("Faster")] ||
 565         [[o_mi title] isEqualToString: _NS("Slower")] )
 566     {
 567         if( p_playlist != NULL && p_input != NULL )
 568         {
 569             bEnabled = p_input->input.b_can_pace_control;
 570         }
 571         else
 572         {
 573             bEnabled = FALSE;
 574         }
 575     }
 576     else if( [[o_mi title] isEqualToString: _NS("Stop")] )
 577     {
 578         if( p_playlist == NULL || p_input == NULL )
 579         {
 580             bEnabled = FALSE;
 581         }
 582     }
 583     else if( [[o_mi title] isEqualToString: _NS("Previous")] ||
 584              [[o_mi title] isEqualToString: _NS("Next")] )
 585     {
 586         if( p_playlist == NULL )
 587         {
 588             bEnabled = FALSE;
 589         }
 590         else
 591         {
 592             bEnabled = p_playlist->i_size > 1;
 593         }
 594     }
 595     else if( [[o_mi title] isEqualToString: _NS("Random")] )
 596     {
 597         int i_state;
 598         var_Get( p_playlist, "random", &val );
 599         i_state = val.b_bool ? NSOnState : NSOffState;
 600         [o_mi setState: i_state];
 601     }
 602     else if( [[o_mi title] isEqualToString: _NS("Repeat One")] )
 603     {
 604         int i_state;
 605         var_Get( p_playlist, "repeat", &val );
 606         i_state = val.b_bool ? NSOnState : NSOffState;
 607         [o_mi setState: i_state];
 608     }
 609     else if( [[o_mi title] isEqualToString: _NS("Repeat All")] )
 610     {
 611         int i_state;
 612         var_Get( p_playlist, "loop", &val );
 613         i_state = val.b_bool ? NSOnState : NSOffState;
 614         [o_mi setState: i_state];
 615     }
 616     else if( [[o_mi title] isEqualToString: _NS("Step Forward")] ||
 617              [[o_mi title] isEqualToString: _NS("Step Backward")] )
 618     {
 619         bEnabled = FALSE;
 620         if( p_playlist != NULL && p_input != NULL )
 621         {
 622             var_Get( p_input, "seekable", &val);
 623             if( val.b_bool )
 624             {
 625                 bEnabled = TRUE;
 626             }
 627         }
 628     }
 629     else if( [[o_mi title] isEqualToString: _NS("Mute")] )
 630     {
 631         [o_mi setState: p_intf->p_sys->b_mute ? NSOnState : NSOffState];
 632     }
 633     else if( [[o_mi title] isEqualToString: _NS("Half Size")] ||
 634                 [[o_mi title] isEqualToString: _NS("Normal Size")] ||
 635                 [[o_mi title] isEqualToString: _NS("Double Size")] ||
 636                 [[o_mi title] isEqualToString: _NS("Fit to Screen")] ||
 637                 [[o_mi title] isEqualToString: _NS("Float on Top")] )
 638     {
 639         id o_window;
 640         NSArray *o_windows = [NSApp orderedWindows];
 641         NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 642         bEnabled = FALSE;
 643
 644         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 645                                               FIND_ANYWHERE );
 646         if( p_vout != NULL )
 647         {
 648             if ( [[o_mi title] isEqualToString: _NS("Float on Top")] )
 649             {
 650                 var_Get( p_vout, "video-on-top", &val );
 651                 [o_mi setState: val.b_bool ?  NSOnState : NSOffState];
 652             }
 653
 654             while ((o_window = [o_enumerator nextObject]))
 655             {
 656                 if( [[o_window className] isEqualToString: @"VLCWindow"] )
 657                 {
 658                     bEnabled = TRUE;
 659                     break;
 660                 }
 661             }
 662             vlc_object_release( (vlc_object_t *)p_vout );
 663         }
 664     }
 665     else if( [[o_mi title] isEqualToString: _NS("Fullscreen")])
 666     {
 667         if (p_playlist)
 668         {
 669             var_Get(p_playlist, "fullscreen", &val );
 670             [o_mi setState: val.b_bool];
 671             bEnabled = TRUE;
 672         }
 673         else
 674         {
 675             bEnabled = FALSE;
 676         }
 677     }
 678
 679
 680     if( p_playlist != NULL )
 681     {
 682         vlc_mutex_unlock( &p_playlist->object_lock );
 683         vlc_object_release( p_playlist );
 684     }
 685
 686     return( bEnabled );
 687 }
 688
 689 @end
 690
 691 /*****************************************************************************
 692  * VLCMenuExt implementation
 693  *****************************************************************************
 694  * Object connected to a playlistitem which remembers the data belonging to
 695  * the variable of the autogenerated menu
 696  *****************************************************************************/
 697 @implementation VLCMenuExt
 698
 699 - (id)initWithVar: (const char *)_psz_name Object: (int)i_id
 700         Value: (vlc_value_t)val ofType: (int)_i_type
 701 {
 702     self = [super init];
 703
 704     if( self != nil )
 705     {
 706         psz_name = strdup( _psz_name );
 707         i_object_id = i_id;
 708         value = val;
 709         i_type = _i_type;
 710     }
 711
 712     return( self );
 713 }
 714
 715 - (void)dealloc
 716 {
 717     free( psz_name );
 718 }
 719
 720 - (char *)name
 721 {
 722     return psz_name;
 723 }
 724
 725 - (int)objectID
 726 {
 727     return i_object_id;
 728 }
 729
 730 - (vlc_value_t)value
 731 {
 732     return value;
 733 }
 734
 735 - (int)type
 736 {
 737     return i_type;
 738 }
 739
 740 @end