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

   1 /*****************************************************************************
   2  * controls.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2005 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_main intfOpenFileGeneric: (id)sender];
  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_playmode_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_playmode_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_playmode_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     aout_VolumeSet( p_intf, i_volume * AOUT_VOLUME_STEP );
 251     [self updateVolumeSlider];
 252 }
 253
 254 - (void)updateVolumeSlider
 255 {
 256     NSString * o_text;
 257     intf_thread_t * p_intf = VLCIntf;
 258     audio_volume_t i_volume;
 259
 260     aout_VolumeGet( p_intf, &i_volume );
 261
 262     o_text = [NSString stringWithFormat: @"Volume: %d", i_volume * 200 / AOUT_VOLUME_MAX];
 263     [o_main setScrollField:o_text stopAfter:1000000];
 264
 265     [o_volumeslider setFloatValue: (float)(i_volume / AOUT_VOLUME_STEP)];
 266 }
 267
 268 - (IBAction)windowAction:(id)sender
 269 {
 270     id o_window = [NSApp keyWindow];
 271     NSString *o_title = [sender title];
 272     NSArray *o_windows = [NSApp orderedWindows];
 273     NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 274     vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT,
 275                                               FIND_ANYWHERE );
 276
 277     if( p_vout != NULL )
 278     {
 279         while ((o_window = [o_enumerator nextObject]))
 280         {
 281             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 282             {
 283                 if( [o_title isEqualToString: _NS("Half Size") ] )
 284                     [o_window scaleWindowWithFactor: 0.5];
 285                 else if( [o_title isEqualToString: _NS("Normal Size") ] )
 286                     [o_window scaleWindowWithFactor: 1.0];
 287                 else if( [o_title isEqualToString: _NS("Double Size") ] )
 288                     [o_window scaleWindowWithFactor: 2.0];
 289                 else if( [o_title isEqualToString: _NS("Float on Top") ] )
 290                     [o_window toggleFloatOnTop];
 291                 else if( [o_title isEqualToString: _NS("Fit to Screen") ] )
 292                 {
 293                     if( ![o_window isZoomed] )
 294                         [o_window performZoom:self];
 295                 }
 296                 else if( [o_title isEqualToString: _NS("Snapshot") ] )
 297                 {
 298                     [o_window snapshot];
 299                 }
 300                 else
 301                 {
 302                     [o_window toggleFullscreen];
 303                 }
 304                 break;
 305             }
 306         }
 307         vlc_object_release( (vlc_object_t *)p_vout );
 308     }
 309     else
 310     {
 311         playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 312                                               FIND_ANYWHERE );
 313
 314         if( p_playlist && ( [o_title isEqualToString: _NS("Fullscreen")] ||
 315             [sender isKindOfClass:[NSButton class]] ) )
 316         {
 317             vlc_value_t val;
 318             var_Get( p_playlist, "fullscreen", &val );
 319             var_Set( p_playlist, "fullscreen", (vlc_value_t)!val.b_bool );
 320         }
 321         if( p_playlist ) vlc_object_release( (vlc_object_t *)p_playlist );
 322     }
 323
 324 }
 325
 326 - (void)setupVarMenuItem:(NSMenuItem *)o_mi
 327                     target:(vlc_object_t *)p_object
 328                     var:(const char *)psz_variable
 329                     selector:(SEL)pf_callback
 330 {
 331     vlc_value_t val, text;
 332     int i_type = var_Type( p_object, psz_variable );
 333
 334     switch( i_type & VLC_VAR_TYPE )
 335     {
 336     case VLC_VAR_VOID:
 337     case VLC_VAR_BOOL:
 338     case VLC_VAR_VARIABLE:
 339     case VLC_VAR_STRING:
 340     case VLC_VAR_INTEGER:
 341         break;
 342     default:
 343         /* Variable doesn't exist or isn't handled */
 344         return;
 345     }
 346
 347     /* Make sure we want to display the variable */
 348     if( i_type & VLC_VAR_HASCHOICE )
 349     {
 350         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 351         if( val.i_int == 0 ) return;
 352         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 353             return;
 354     }
 355
 356     /* Get the descriptive name of the variable */
 357     var_Change( p_object, psz_variable, VLC_VAR_GETTEXT, &text, NULL );
 358     [o_mi setTitle: [[VLCMain sharedInstance] localizedString: text.psz_string ?
 359                                         text.psz_string : strdup( psz_variable ) ]];
 360
 361     var_Get( p_object, psz_variable, &val );
 362     if( i_type & VLC_VAR_HASCHOICE )
 363     {
 364         NSMenu *o_menu = [o_mi submenu];
 365
 366         [self setupVarMenu: o_menu forMenuItem: o_mi target:p_object
 367                         var:psz_variable selector:pf_callback];
 368
 369         if( text.psz_string ) free( text.psz_string );
 370         return;
 371     }
 372
 373     VLCMenuExt *o_data;
 374     switch( i_type & VLC_VAR_TYPE )
 375     {
 376     case VLC_VAR_VOID:
 377         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 378                 Value: val ofType: i_type];
 379         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 380         break;
 381
 382     case VLC_VAR_BOOL:
 383         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 384                 Value: val ofType: i_type];
 385         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 386         if( !( i_type & VLC_VAR_ISCOMMAND ) )
 387             [o_mi setState: val.b_bool ? TRUE : FALSE ];
 388         break;
 389
 390     default:
 391         if( text.psz_string ) free( text.psz_string );
 392         return;
 393     }
 394
 395     if( ( i_type & VLC_VAR_TYPE ) == VLC_VAR_STRING ) free( val.psz_string );
 396     if( text.psz_string ) free( text.psz_string );
 397 }
 398
 399
 400 - (void)setupVarMenu:(NSMenu *)o_menu
 401                     forMenuItem: (NSMenuItem *)o_parent
 402                     target:(vlc_object_t *)p_object
 403                     var:(const char *)psz_variable
 404                     selector:(SEL)pf_callback
 405 {
 406     vlc_value_t val, val_list, text_list;
 407     int i_type, i, i_nb_items;
 408
 409     /* remove previous items */
 410     i_nb_items = [o_menu numberOfItems];
 411     for( i = 0; i < i_nb_items; i++ )
 412     {
 413         [o_menu removeItemAtIndex: 0];
 414     }
 415
 416     /* Check the type of the object variable */
 417     i_type = var_Type( p_object, psz_variable );
 418
 419     /* Make sure we want to display the variable */
 420     if( i_type & VLC_VAR_HASCHOICE )
 421     {
 422         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 423         if( val.i_int == 0 ) return;
 424         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 425             return;
 426     }
 427     else
 428     {
 429         return;
 430     }
 431
 432     switch( i_type & VLC_VAR_TYPE )
 433     {
 434     case VLC_VAR_VOID:
 435     case VLC_VAR_BOOL:
 436     case VLC_VAR_VARIABLE:
 437     case VLC_VAR_STRING:
 438     case VLC_VAR_INTEGER:
 439         break;
 440     default:
 441         /* Variable doesn't exist or isn't handled */
 442         return;
 443     }
 444
 445     if( var_Get( p_object, psz_variable, &val ) < 0 )
 446     {
 447         return;
 448     }
 449
 450     if( var_Change( p_object, psz_variable, VLC_VAR_GETLIST,
 451                     &val_list, &text_list ) < 0 )
 452     {
 453         if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 454         return;
 455     }
 456
 457     /* make (un)sensitive */
 458     [o_parent setEnabled: ( val_list.p_list->i_count > 1 )];
 459
 460     for( i = 0; i < val_list.p_list->i_count; i++ )
 461     {
 462         vlc_value_t another_val;
 463         NSMenuItem * o_lmi;
 464         NSString *o_title = @"";
 465         VLCMenuExt *o_data;
 466
 467         switch( i_type & VLC_VAR_TYPE )
 468         {
 469         case VLC_VAR_STRING:
 470             another_val.psz_string =
 471                 strdup(val_list.p_list->p_values[i].psz_string);
 472
 473             o_title = [[VLCMain sharedInstance] localizedString: text_list.p_list->p_values[i].psz_string ?
 474                 text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string ];
 475
 476             o_lmi = [o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""];
 477             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 478                     Value: another_val ofType: i_type];
 479             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 480             [o_lmi setTarget: self];
 481
 482             if( !strcmp( val.psz_string, val_list.p_list->p_values[i].psz_string ) && !( i_type & VLC_VAR_ISCOMMAND ) )
 483                 [o_lmi setState: TRUE ];
 484
 485             break;
 486
 487         case VLC_VAR_INTEGER:
 488
 489              o_title = text_list.p_list->p_values[i].psz_string ?
 490                                  [[VLCMain sharedInstance] localizedString: strdup( text_list.p_list->p_values[i].psz_string )] :
 491                                  [NSString stringWithFormat: @"%d",
 492                                  val_list.p_list->p_values[i].i_int];
 493
 494             o_lmi = [[o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""] retain ];
 495             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 496                     Value: val_list.p_list->p_values[i] ofType: i_type];
 497             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[ o_data retain]]];
 498             [o_lmi setTarget: self];
 499
 500             if( val_list.p_list->p_values[i].i_int == val.i_int && !( i_type & VLC_VAR_ISCOMMAND ) )
 501                 [o_lmi setState: TRUE ];
 502             break;
 503
 504         default:
 505           break;
 506         }
 507     }
 508
 509     /* clean up everything */
 510     if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 511     var_Change( p_object, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list );
 512 }
 513
 514 - (IBAction)toggleVar:(id)sender
 515 {
 516     NSMenuItem *o_mi = (NSMenuItem *)sender;
 517     VLCMenuExt *o_data = [[o_mi representedObject] pointerValue];
 518     [NSThread detachNewThreadSelector: @selector(toggleVarThread:)
 519         toTarget: self withObject: o_data];
 520
 521     return;
 522 }
 523
 524 - (int)toggleVarThread: (id)_o_data
 525 {
 526     vlc_object_t *p_object;
 527     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 528     VLCMenuExt *o_data = (VLCMenuExt *)_o_data;
 529
 530     vlc_thread_set_priority( VLCIntf , VLC_THREAD_PRIORITY_LOW );
 531
 532     p_object = (vlc_object_t *)vlc_object_get( VLCIntf,
 533                                     [o_data objectID] );
 534
 535     if( p_object != NULL )
 536     {
 537         var_Set( p_object, strdup([o_data name]), [o_data value] );
 538         vlc_object_release( p_object );
 539         [o_pool release];
 540         return VLC_TRUE;
 541     }
 542     [o_pool release];
 543     return VLC_EGENERIC;
 544 }
 545
 546 @end
 547
 548 @implementation VLCControls (NSMenuValidation)
 549
 550 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
 551 {
 552     BOOL bEnabled = TRUE;
 553     vlc_value_t val;
 554     intf_thread_t * p_intf = VLCIntf;
 555     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 556                                                        FIND_ANYWHERE );
 557
 558     if( p_playlist != NULL )
 559     {
 560         vlc_mutex_lock( &p_playlist->object_lock );
 561     }
 562     else return FALSE;
 563
 564 #define p_input p_playlist->p_input
 565
 566     if( [[o_mi title] isEqualToString: _NS("Faster")] ||
 567         [[o_mi title] isEqualToString: _NS("Slower")] )
 568     {
 569         if( p_input != NULL )
 570         {
 571             bEnabled = p_input->input.b_can_pace_control;
 572         }
 573         else
 574         {
 575             bEnabled = FALSE;
 576         }
 577     }
 578     else if( [[o_mi title] isEqualToString: _NS("Stop")] )
 579     {
 580         if( p_input == NULL )
 581         {
 582             bEnabled = FALSE;
 583         }
 584                 [o_main setupMenus]; /* Make sure input menu is up to date */
 585     }
 586     else if( [[o_mi title] isEqualToString: _NS("Previous")] ||
 587              [[o_mi title] isEqualToString: _NS("Next")] )
 588     {
 589             bEnabled = p_playlist->i_size > 1;
 590     }
 591     else if( [[o_mi title] isEqualToString: _NS("Random")] )
 592     {
 593         int i_state;
 594         var_Get( p_playlist, "random", &val );
 595         i_state = val.b_bool ? NSOnState : NSOffState;
 596         [o_mi setState: i_state];
 597     }
 598     else if( [[o_mi title] isEqualToString: _NS("Repeat One")] )
 599     {
 600         int i_state;
 601         var_Get( p_playlist, "repeat", &val );
 602         i_state = val.b_bool ? NSOnState : NSOffState;
 603         [o_mi setState: i_state];
 604     }
 605     else if( [[o_mi title] isEqualToString: _NS("Repeat All")] )
 606     {
 607         int i_state;
 608         var_Get( p_playlist, "loop", &val );
 609         i_state = val.b_bool ? NSOnState : NSOffState;
 610         [o_mi setState: i_state];
 611     }
 612     else if( [[o_mi title] isEqualToString: _NS("Step Forward")] ||
 613              [[o_mi title] isEqualToString: _NS("Step Backward")] )
 614     {
 615         if( p_input != NULL )
 616         {
 617             var_Get( p_input, "seekable", &val);
 618             bEnabled = val.b_bool;
 619         }
 620     }
 621     else if( [[o_mi title] isEqualToString: _NS("Mute")] )
 622     {
 623         [o_mi setState: p_intf->p_sys->b_mute ? NSOnState : NSOffState];
 624                 [o_main setupMenus]; /* Make sure audio menu is up to date */
 625     }
 626     else if( [[o_mi title] isEqualToString: _NS("Half Size")] ||
 627                 [[o_mi title] isEqualToString: _NS("Normal Size")] ||
 628                 [[o_mi title] isEqualToString: _NS("Double Size")] ||
 629                 [[o_mi title] isEqualToString: _NS("Fit to Screen")] ||
 630                 [[o_mi title] isEqualToString: _NS("Snapshot")] ||
 631                 [[o_mi title] isEqualToString: _NS("Fullscreen")] ||
 632                 [[o_mi title] isEqualToString: _NS("Float on Top")] )
 633     {
 634         id o_window;
 635         NSArray *o_windows = [NSApp orderedWindows];
 636         NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 637         bEnabled = FALSE;
 638
 639         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 640                                               FIND_ANYWHERE );
 641         if( p_vout != NULL )
 642         {
 643             if( [[o_mi title] isEqualToString: _NS("Float on Top")] )
 644             {
 645                 var_Get( p_vout, "video-on-top", &val );
 646                 [o_mi setState: val.b_bool ?  NSOnState : NSOffState];
 647             }
 648
 649             while( (o_window = [o_enumerator nextObject]))
 650             {
 651                 if( [[o_window className] isEqualToString: @"VLCWindow"] )
 652                 {
 653                     bEnabled = TRUE;
 654                     break;
 655                 }
 656             }
 657             vlc_object_release( (vlc_object_t *)p_vout );
 658         }
 659         else if( [[o_mi title] isEqualToString: _NS("Fullscreen")] )
 660         {
 661             var_Get( p_playlist, "fullscreen", &val );
 662             [o_mi setState: val.b_bool];
 663             bEnabled = TRUE;
 664         }
 665                 [o_main setupMenus]; /* Make sure video menu is up to date */
 666     }
 667
 668     vlc_mutex_unlock( &p_playlist->object_lock );
 669     vlc_object_release( p_playlist );
 670
 671     return( bEnabled );
 672 }
 673
 674 @end
 675
 676 /*****************************************************************************
 677  * VLCMenuExt implementation
 678  *****************************************************************************
 679  * Object connected to a playlistitem which remembers the data belonging to
 680  * the variable of the autogenerated menu
 681  *****************************************************************************/
 682 @implementation VLCMenuExt
 683
 684 - (id)initWithVar: (const char *)_psz_name Object: (int)i_id
 685         Value: (vlc_value_t)val ofType: (int)_i_type
 686 {
 687     self = [super init];
 688
 689     if( self != nil )
 690     {
 691         psz_name = strdup( _psz_name );
 692         i_object_id = i_id;
 693         value = val;
 694         i_type = _i_type;
 695     }
 696
 697     return( self );
 698 }
 699
 700 - (void)dealloc
 701 {
 702     free( psz_name );
 703 }
 704
 705 - (char *)name
 706 {
 707     return psz_name;
 708 }
 709
 710 - (int)objectID
 711 {
 712     return i_object_id;
 713 }
 714
 715 - (vlc_value_t)value
 716 {
 717     return value;
 718 }
 719
 720 - (int)type
 721 {
 722     return i_type;
 723 }
 724
 725 @end