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

   1 /*****************************************************************************
   2  * controls.m: MacOS X interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id: controls.m,v 1.42 2003/06/30 01:51:10 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 "open.h"
  36 #include "controls.h"
  37
  38 /*****************************************************************************
  39  * VLCControls implementation
  40  *****************************************************************************/
  41 @implementation VLCControls
  42
  43 - (IBAction)play:(id)sender
  44 {
  45     intf_thread_t * p_intf = [NSApp getIntf];
  46
  47     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  48                                                        FIND_ANYWHERE );
  49     if( p_playlist == NULL )
  50     {
  51         return;
  52     }
  53
  54     if( playlist_IsPlaying( p_playlist ) )
  55     {
  56         playlist_Pause( p_playlist );
  57         vlc_object_release( p_playlist );
  58     }
  59     else
  60     {
  61         if( !playlist_IsEmpty( p_playlist ) )
  62         {
  63             playlist_Play( p_playlist );
  64             vlc_object_release( p_playlist );
  65         }
  66         else
  67         {
  68             vlc_object_release( p_playlist );
  69             [o_open openFileGeneric: nil];
  70         }
  71     }
  72 }
  73
  74 - (IBAction)stop:(id)sender
  75 {
  76     intf_thread_t * p_intf = [NSApp getIntf];
  77
  78     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  79                                                        FIND_ANYWHERE );
  80     if( p_playlist == NULL )
  81     {
  82         return;
  83     }
  84
  85     playlist_Stop( p_playlist );
  86     vlc_object_release( p_playlist );
  87 }
  88
  89 - (IBAction)faster:(id)sender
  90 {
  91     intf_thread_t * p_intf = [NSApp getIntf];
  92
  93     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  94                                                        FIND_ANYWHERE );
  95     if( p_playlist == NULL )
  96     {
  97         return;
  98     }
  99
 100     vlc_mutex_lock( &p_playlist->object_lock );
 101     if( p_playlist->p_input != NULL )
 102     {
 103         input_SetStatus( p_playlist->p_input, INPUT_STATUS_FASTER );
 104     }
 105     vlc_mutex_unlock( &p_playlist->object_lock );
 106
 107     vlc_object_release( p_playlist );
 108 }
 109
 110 - (IBAction)slower:(id)sender
 111 {
 112     intf_thread_t * p_intf = [NSApp getIntf];
 113
 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     vlc_mutex_lock( &p_playlist->object_lock );
 122     if( p_playlist->p_input != NULL )
 123     {
 124         input_SetStatus( p_playlist->p_input, INPUT_STATUS_SLOWER );
 125     }
 126     vlc_mutex_unlock( &p_playlist->object_lock );
 127
 128     vlc_object_release( p_playlist );
 129 }
 130
 131 - (IBAction)prev:(id)sender
 132 {
 133     vlc_value_t val;
 134     intf_thread_t * p_intf = [NSApp getIntf];
 135
 136     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 137                                                        FIND_ANYWHERE );
 138     if( p_playlist == NULL )
 139     {
 140         return;
 141     }
 142
 143     vlc_mutex_lock( &p_playlist->object_lock );
 144
 145     if( p_playlist->p_input == NULL )
 146     {
 147         vlc_mutex_unlock( &p_playlist->object_lock );
 148         vlc_object_release( p_playlist );
 149         return;
 150     }
 151
 152     vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
 153
 154 #define p_area p_playlist->p_input->stream.p_selected_area
 155 NSLog( @"current title: %d, all titles: %d\ncurrent chapter: %d, all chapters: %d", p_area->i_id, p_playlist->p_input->stream.i_area_nb, p_area->i_part, p_area->i_part_nb);
 156     if( p_area->i_part > 0 && p_area->i_part_nb > 1)
 157     {
 158         NSLog(@"Prev Chap");
 159         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 160         vlc_mutex_unlock( &p_playlist->object_lock );
 161         var_Get( p_playlist->p_input, "prev-chapter", &val );
 162         var_Set( p_playlist->p_input, "prev-chapter", val );
 163
 164         p_intf->p_sys->b_input_update = VLC_TRUE;
 165     }
 166     else if( p_area->i_id > 1 )
 167     {
 168         NSLog(@"Prev Title");
 169         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 170         vlc_mutex_unlock( &p_playlist->object_lock );
 171         var_Get( p_playlist->p_input, "prev-title", &val );
 172         var_Set( p_playlist->p_input, "prev-title", val );
 173
 174         p_intf->p_sys->b_input_update = VLC_TRUE;
 175     }
 176     else
 177     {
 178         NSLog(@"Prev PlaylistItem");
 179         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 180         vlc_mutex_unlock( &p_playlist->object_lock );
 181         playlist_Prev( p_playlist );
 182     }
 183 NSLog( @"current title: %d, all titles: %d\ncurrent chapter: %d, all chapters: %d", p_area->i_id, p_playlist->p_input->stream.i_area_nb, p_area->i_part, p_area->i_part_nb);
 184 #undef p_area
 185
 186     vlc_object_release( p_playlist );
 187 }
 188
 189 - (IBAction)next:(id)sender
 190 {
 191     vlc_value_t val;
 192     intf_thread_t * p_intf = [NSApp getIntf];
 193
 194     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 195                                                        FIND_ANYWHERE );
 196     if( p_playlist == NULL )
 197     {
 198         return;
 199     }
 200
 201     vlc_mutex_lock( &p_playlist->object_lock );
 202
 203     if( p_playlist->p_input == NULL )
 204     {
 205         vlc_mutex_unlock( &p_playlist->object_lock );
 206         vlc_object_release( p_playlist );
 207         return;
 208     }
 209
 210     vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
 211
 212 #define p_area p_playlist->p_input->stream.p_selected_area
 213 NSLog( @"current title: %d, all titles: %d\ncurrent chapter: %d, all chapters: %d", p_area->i_id, p_playlist->p_input->stream.i_area_nb, p_area->i_part, p_area->i_part_nb);
 214     if( p_area->i_part < p_area->i_part_nb && p_area->i_part_nb > 1 )
 215     {
 216         NSLog(@"Next Chap");
 217         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 218         vlc_mutex_unlock( &p_playlist->object_lock );
 219         var_Get( p_playlist->p_input, "next-chapter", &val );
 220         var_Set( p_playlist->p_input, "next-chapter", val );
 221
 222         p_intf->p_sys->b_input_update = VLC_TRUE;
 223     }
 224     else if( p_area->i_id < p_playlist->p_input->stream.i_area_nb )
 225     {
 226         NSLog(@"Next Title");
 227         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 228         vlc_mutex_unlock( &p_playlist->object_lock );
 229         var_Get( p_playlist->p_input, "next-title", &val );
 230         var_Set( p_playlist->p_input, "next-title", val );
 231
 232         p_intf->p_sys->b_input_update = VLC_TRUE;
 233     }
 234     else
 235     {
 236         NSLog(@"Next PlaylistItem");
 237         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
 238         vlc_mutex_unlock( &p_playlist->object_lock );
 239         playlist_Next( p_playlist );
 240     }
 241 NSLog( @"current title: %d, all titles: %d\ncurrent chapter: %d, all chapters: %d", p_area->i_id, p_playlist->p_input->stream.i_area_nb, p_area->i_part, p_area->i_part_nb);
 242 #undef p_area
 243
 244     vlc_object_release( p_playlist );
 245 }
 246
 247 - (IBAction)loop:(id)sender
 248 {
 249     intf_thread_t * p_intf = [NSApp getIntf];
 250
 251     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 252                                                        FIND_ANYWHERE );
 253     if( p_playlist == NULL )
 254     {
 255         return;
 256     }
 257
 258     config_PutInt( p_playlist, "loop",
 259                    !config_GetInt( p_playlist, "loop" ) );
 260
 261     vlc_object_release( p_playlist );
 262 }
 263
 264 - (IBAction)forward:(id)sender
 265 {
 266     intf_thread_t * p_intf = [NSApp getIntf];
 267     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 268                                                        FIND_ANYWHERE );
 269     if( p_playlist == NULL || p_playlist->p_input == NULL )
 270     {
 271         if ( p_playlist != NULL ) vlc_object_release( p_playlist );
 272         return;
 273     }
 274
 275     input_Seek( p_playlist->p_input, 5, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
 276     vlc_object_release( p_playlist );
 277 }
 278
 279 - (IBAction)backward:(id)sender
 280 {
 281     intf_thread_t * p_intf = [NSApp getIntf];
 282     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 283                                                        FIND_ANYWHERE );
 284     if( p_playlist == NULL || p_playlist->p_input == NULL )
 285     {
 286         if ( p_playlist != NULL ) vlc_object_release( p_playlist );
 287         return;
 288     }
 289
 290     input_Seek( p_playlist->p_input, -5, INPUT_SEEK_SECONDS | INPUT_SEEK_CUR );
 291     vlc_object_release( p_playlist );
 292 }
 293
 294 - (IBAction)volumeUp:(id)sender
 295 {
 296     intf_thread_t * p_intf = [NSApp getIntf];
 297
 298     if( p_intf->p_sys->b_mute )
 299     {
 300         [self mute: nil];
 301     }
 302
 303     aout_VolumeUp( p_intf, 1, NULL );
 304
 305     [self updateVolumeSlider];
 306 }
 307
 308 - (IBAction)volumeDown:(id)sender
 309 {
 310     intf_thread_t * p_intf = [NSApp getIntf];
 311
 312     if( p_intf->p_sys->b_mute )
 313     {
 314         [self mute: nil];
 315     }
 316
 317     aout_VolumeDown( p_intf, 1, NULL );
 318
 319     [self updateVolumeSlider];
 320 }
 321
 322 - (IBAction)mute:(id)sender
 323 {
 324     intf_thread_t * p_intf = [NSApp getIntf];
 325     audio_volume_t i_volume;
 326
 327     aout_VolumeMute( p_intf, &i_volume );
 328     p_intf->p_sys->b_mute = ( i_volume == 0 );
 329
 330     [self updateVolumeSlider];
 331 }
 332
 333 - (IBAction)volumeSliderUpdated:(id)sender
 334 {
 335     intf_thread_t * p_intf = [NSApp getIntf];
 336     audio_volume_t i_volume = (audio_volume_t)[sender intValue];
 337
 338     aout_VolumeSet( p_intf, i_volume * AOUT_VOLUME_STEP );
 339 }
 340
 341 - (void)updateVolumeSlider
 342 {
 343     intf_thread_t * p_intf = [NSApp getIntf];
 344     audio_volume_t i_volume;
 345
 346     aout_VolumeGet( p_intf, &i_volume );
 347
 348     [o_volumeslider setFloatValue: (float)(i_volume / AOUT_VOLUME_STEP)];
 349 }
 350
 351 - (IBAction)windowAction:(id)sender
 352 {
 353     id o_window = [NSApp keyWindow];
 354     NSString *o_title = [sender title];
 355     NSArray *o_windows = [NSApp windows];
 356     NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 357     vout_thread_t   *p_vout = vlc_object_find( [NSApp getIntf], VLC_OBJECT_VOUT,
 358                                               FIND_ANYWHERE );
 359
 360     if( p_vout != NULL )
 361     {
 362         while ((o_window = [o_enumerator nextObject]))
 363         {
 364             if( [[o_window className] isEqualToString: @"VLCWindow"] )
 365             {
 366                 if( [o_title isEqualToString: _NS("Fullscreen") ] )
 367                     [o_window toggleFullscreen];
 368                 else if( [o_title isEqualToString: _NS("Half Size") ] )
 369                     [o_window scaleWindowWithFactor: 0.5];
 370                 else if( [o_title isEqualToString: _NS("Normal Size") ] )
 371                     [o_window scaleWindowWithFactor: 1.0];
 372                 else if( [o_title isEqualToString: _NS("Double Size") ] )
 373                     [o_window scaleWindowWithFactor: 2.0];
 374                 else if( [o_title isEqualToString: _NS("Float On Top") ] )
 375                     [o_window toggleFloatOnTop];
 376                 else if( [o_title isEqualToString: _NS("Fit To Screen") ] )
 377                 {
 378                     if( ![o_window isZoomed] )
 379                         [o_window performZoom:self];
 380                 }
 381             }
 382         }
 383         vlc_object_release( (vlc_object_t *)p_vout );
 384     }
 385 }
 386
 387 - (void)setupVarMenuItem:(NSMenuItem *)o_mi
 388                     target:(vlc_object_t *)p_object
 389                     var:(const char *)psz_variable
 390                     selector:(SEL)pf_callback
 391 {
 392     vlc_value_t val, text;
 393     int i_type = var_Type( p_object, psz_variable );
 394
 395     switch( i_type & VLC_VAR_TYPE )
 396     {
 397     case VLC_VAR_VOID:
 398     case VLC_VAR_BOOL:
 399     case VLC_VAR_VARIABLE:
 400     case VLC_VAR_STRING:
 401     case VLC_VAR_INTEGER:
 402         break;
 403     default:
 404         /* Variable doesn't exist or isn't handled */
 405         return;
 406     }
 407
 408     /* Make sure we want to display the variable */
 409     if( i_type & VLC_VAR_HASCHOICE )
 410     {
 411         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 412         if( val.i_int == 0 ) return;
 413         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 414             return;
 415     }
 416
 417     /* Get the descriptive name of the variable */
 418     var_Change( p_object, psz_variable, VLC_VAR_GETTEXT, &text, NULL );
 419     [o_mi setTitle: [NSApp localizedString: text.psz_string ?
 420                                         text.psz_string : strdup( psz_variable ) ]];
 421
 422     var_Get( p_object, psz_variable, &val );
 423     if( i_type & VLC_VAR_HASCHOICE )
 424     {
 425         NSMenu *o_menu = [o_mi submenu];
 426
 427         [self setupVarMenu: o_menu forMenuItem: o_mi target:p_object
 428                         var:psz_variable selector:pf_callback];
 429
 430         if( text.psz_string ) free( text.psz_string );
 431         return;
 432     }
 433
 434     VLCMenuExt *o_data;
 435     switch( i_type & VLC_VAR_TYPE )
 436     {
 437     case VLC_VAR_VOID:
 438         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 439                 Value: val ofType: i_type];
 440         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 441         break;
 442
 443     case VLC_VAR_BOOL:
 444         o_data = [[VLCMenuExt alloc] initWithVar: psz_variable Object: p_object->i_object_id
 445                 Value: val ofType: i_type];
 446         [o_mi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 447         [o_mi setState: val.b_bool ? TRUE : FALSE ];
 448         break;
 449
 450     default:
 451         if( text.psz_string ) free( text.psz_string );
 452         return;
 453     }
 454
 455     if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 456     if( text.psz_string ) free( text.psz_string );
 457 }
 458
 459
 460 - (void)setupVarMenu:(NSMenu *)o_menu
 461                     forMenuItem: (NSMenuItem *)o_parent
 462                     target:(vlc_object_t *)p_object
 463                     var:(const char *)psz_variable
 464                     selector:(SEL)pf_callback
 465 {
 466     vlc_value_t val, val_list, text_list;
 467     int i_type, i, i_nb_items;
 468
 469     /* remove previous items */
 470     i_nb_items = [o_menu numberOfItems];
 471     for( i = 0; i < i_nb_items; i++ )
 472     {
 473         [o_menu removeItemAtIndex: 0];
 474     }
 475
 476     /* Check the type of the object variable */
 477     i_type = var_Type( p_object, psz_variable );
 478
 479     /* Make sure we want to display the variable */
 480     if( i_type & VLC_VAR_HASCHOICE )
 481     {
 482         var_Change( p_object, psz_variable, VLC_VAR_CHOICESCOUNT, &val, NULL );
 483         if( val.i_int == 0 ) return;
 484         if( (i_type & VLC_VAR_TYPE) != VLC_VAR_VARIABLE && val.i_int == 1 )
 485             return;
 486     }
 487     else
 488     {
 489         return;
 490     }
 491
 492     switch( i_type & VLC_VAR_TYPE )
 493     {
 494     case VLC_VAR_VOID:
 495     case VLC_VAR_BOOL:
 496     case VLC_VAR_VARIABLE:
 497     case VLC_VAR_STRING:
 498     case VLC_VAR_INTEGER:
 499         break;
 500     default:
 501         /* Variable doesn't exist or isn't handled */
 502         return;
 503     }
 504
 505     if( var_Get( p_object, psz_variable, &val ) < 0 )
 506     {
 507         return;
 508     }
 509
 510     if( var_Change( p_object, psz_variable, VLC_VAR_GETLIST,
 511                     &val_list, &text_list ) < 0 )
 512     {
 513         if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 514         return;
 515     }
 516
 517     /* make (un)sensitive */
 518     [o_parent setEnabled: ( val_list.p_list->i_count > 1 )];
 519
 520     for( i = 0; i < val_list.p_list->i_count; i++ )
 521     {
 522         vlc_value_t another_val;
 523         NSMenuItem * o_lmi;
 524         NSString *o_title = @"";
 525         VLCMenuExt *o_data;
 526
 527         switch( i_type & VLC_VAR_TYPE )
 528         {
 529         case VLC_VAR_VARIABLE:
 530
 531             /* This is causing crashes for the moment.
 532             o_title = [NSApp localizedString: text_list.p_list->p_values[i].psz_string ?
 533                 text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string ];
 534
 535             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 536                 Value: val ofType: i_type];
 537             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 538
 539             // Create a submenu
 540             NSMenu *o_menu = [o_lmi submenu];
 541
 542             [self setupVarMenu: o_menu forMenuItem: o_lmi target:p_object
 543                             var:psz_variable selector:pf_callback];
 544 */
 545             return;
 546
 547         case VLC_VAR_STRING:
 548             another_val.psz_string =
 549                 strdup(val_list.p_list->p_values[i].psz_string);
 550
 551             o_title = [NSApp localizedString: text_list.p_list->p_values[i].psz_string ?
 552                 text_list.p_list->p_values[i].psz_string : val_list.p_list->p_values[i].psz_string ];
 553
 554             o_lmi = [o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""];
 555             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 556                     Value: another_val ofType: i_type];
 557             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[o_data retain]]];
 558             [o_lmi setTarget: self];
 559
 560             if( !strcmp( val.psz_string, val_list.p_list->p_values[i].psz_string ) )
 561                 [o_lmi setState: TRUE ];
 562
 563             break;
 564
 565         case VLC_VAR_INTEGER:
 566
 567              o_title = text_list.p_list->p_values[i].psz_string ?
 568                                  [NSApp localizedString: strdup( text_list.p_list->p_values[i].psz_string )] :
 569                                  [NSString stringWithFormat: @"%d",
 570                                  val_list.p_list->p_values[i].i_int];
 571
 572             o_lmi = [[o_menu addItemWithTitle: o_title action: pf_callback keyEquivalent: @""] retain ];
 573             o_data = [[VLCMenuExt alloc] initWithVar: strdup(psz_variable) Object: p_object->i_object_id
 574                     Value: val_list.p_list->p_values[i] ofType: i_type];
 575             [o_lmi setRepresentedObject: [NSValue valueWithPointer:[ o_data retain]]];
 576             [o_lmi setTarget: self];
 577
 578             if( val_list.p_list->p_values[i].i_int == val.i_int )
 579                 [o_lmi setState: TRUE ];
 580             break;
 581
 582         default:
 583           break;
 584         }
 585     }
 586
 587     /* clean up everything */
 588     if( (i_type & VLC_VAR_TYPE) == VLC_VAR_STRING ) free( val.psz_string );
 589     var_Change( p_object, psz_variable, VLC_VAR_FREELIST, &val_list, &text_list );
 590 }
 591
 592 - (IBAction)toggleVar:(id)sender
 593 {
 594     NSMenuItem *o_mi = (NSMenuItem *)sender;
 595     VLCMenuExt *o_data = [[o_mi representedObject] pointerValue];
 596     [NSThread detachNewThreadSelector: @selector(toggleVarThread:)
 597         toTarget: self withObject: o_data];
 598
 599     return;
 600 }
 601
 602 - (int)toggleVarThread: (id)_o_data
 603 {
 604     vlc_object_t *p_object;
 605     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 606     VLCMenuExt *o_data = (VLCMenuExt *)_o_data;
 607
 608     vlc_thread_set_priority( [NSApp getIntf] , VLC_THREAD_PRIORITY_LOW );
 609
 610     p_object = (vlc_object_t *)vlc_object_get( [NSApp getIntf],
 611                                     [o_data objectID] );
 612
 613     if( p_object != NULL )
 614     {
 615         var_Set( p_object, strdup([o_data name]), [o_data value] );
 616         vlc_object_release( p_object );
 617         [o_pool release];
 618         return VLC_TRUE;
 619     }
 620     [o_pool release];
 621     return VLC_EGENERIC;
 622 }
 623
 624 @end
 625
 626 @implementation VLCControls (NSMenuValidation)
 627
 628 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
 629 {
 630     BOOL bEnabled = TRUE;
 631     intf_thread_t * p_intf = [NSApp getIntf];
 632
 633     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 634                                                        FIND_ANYWHERE );
 635
 636     if( p_playlist != NULL )
 637     {
 638         vlc_mutex_lock( &p_playlist->object_lock );
 639     }
 640
 641 #define p_input p_playlist->p_input
 642
 643     if( [[o_mi title] isEqualToString: _NS("Faster")] ||
 644         [[o_mi title] isEqualToString: _NS("Slower")] )
 645     {
 646         if( p_playlist != NULL && p_input != NULL )
 647         {
 648             vlc_mutex_lock( &p_input->stream.stream_lock );
 649             bEnabled = p_input->stream.b_pace_control;
 650             vlc_mutex_unlock( &p_input->stream.stream_lock );
 651         }
 652         else
 653         {
 654             bEnabled = FALSE;
 655         }
 656     }
 657     else if( [[o_mi title] isEqualToString: _NS("Stop")] )
 658     {
 659         if( p_playlist == NULL || p_input == NULL )
 660         {
 661             bEnabled = FALSE;
 662         }
 663     }
 664     else if( [[o_mi title] isEqualToString: _NS("Previous")] ||
 665              [[o_mi title] isEqualToString: _NS("Next")] )
 666     {
 667         if( p_playlist == NULL )
 668         {
 669             bEnabled = FALSE;
 670         }
 671         else
 672         {
 673             bEnabled = p_playlist->i_size > 1;
 674
 675             if( p_input != NULL )
 676             {
 677                 vlc_mutex_lock( &p_input->stream.stream_lock );
 678                 bEnabled |= p_input->stream.i_area_nb > 1;
 679                 vlc_mutex_unlock( &p_input->stream.stream_lock );
 680             }
 681         }
 682     }
 683     else if( [[o_mi title] isEqualToString: _NS("Loop")] )
 684     {
 685         int i_state = config_GetInt( p_playlist, "loop" ) ?
 686                       NSOnState : NSOffState;
 687
 688         [o_mi setState: i_state];
 689     }
 690     else if( [[o_mi title] isEqualToString: _NS("Step Forward")] ||
 691              [[o_mi title] isEqualToString: _NS("Step Backward")] )
 692     {
 693         if( p_playlist != NULL && p_input != NULL )
 694         {
 695             vlc_mutex_lock( &p_input->stream.stream_lock );
 696             bEnabled = p_input->stream.b_seekable;
 697             vlc_mutex_unlock( &p_input->stream.stream_lock );
 698         }
 699         else
 700         {
 701             bEnabled = FALSE;
 702         }
 703     }
 704     else if( [[o_mi title] isEqualToString: _NS("Mute")] )
 705     {
 706         [o_mi setState: p_intf->p_sys->b_mute ? NSOnState : NSOffState];
 707     }
 708     else if( [[o_mi title] isEqualToString: _NS("Fullscreen")] ||
 709                 [[o_mi title] isEqualToString: _NS("Half Size")] ||
 710                 [[o_mi title] isEqualToString: _NS("Normal Size")] ||
 711                 [[o_mi title] isEqualToString: _NS("Double Size")] ||
 712                 [[o_mi title] isEqualToString: _NS("Fit To Screen")] ||
 713                 [[o_mi title] isEqualToString: _NS("Float On Top")] )
 714     {
 715         id o_window;
 716         NSArray *o_windows = [NSApp windows];
 717         NSEnumerator *o_enumerator = [o_windows objectEnumerator];
 718         bEnabled = FALSE;
 719
 720         if ( [[o_mi title] isEqualToString: _NS("Float On Top")] )
 721         {
 722             int i_state = config_GetInt( p_playlist, "macosx-float" ) ?
 723                       NSOnState : NSOffState;
 724             [o_mi setState: i_state];
 725         }
 726
 727         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 728                                               FIND_ANYWHERE );
 729         if( p_vout != NULL )
 730         {
 731             while ((o_window = [o_enumerator nextObject]))
 732             {
 733                 if( [[o_window className] isEqualToString: @"VLCWindow"] )
 734                 {
 735                     bEnabled = TRUE;
 736                     break;
 737                 }
 738             }
 739             vlc_object_release( (vlc_object_t *)p_vout );
 740         }
 741     }
 742
 743     if( p_playlist != NULL )
 744     {
 745         vlc_mutex_unlock( &p_playlist->object_lock );
 746         vlc_object_release( p_playlist );
 747     }
 748
 749     return( bEnabled );
 750 }
 751
 752 @end
 753
 754 /*****************************************************************************
 755  * VLCMenuExt implementation
 756  *****************************************************************************
 757  * Object connected to a playlistitem which remembers the data belonging to
 758  * the variable of the autogenerated menu
 759  *****************************************************************************/
 760 @implementation VLCMenuExt
 761
 762 - (id)initWithVar: (const char *)_psz_name Object: (int)i_id
 763         Value: (vlc_value_t)val ofType: (int)_i_type
 764 {
 765     self = [super init];
 766
 767     if( self != nil )
 768     {
 769         psz_name = strdup( _psz_name );
 770         i_object_id = i_id;
 771         value = val;
 772         i_type = _i_type;
 773     }
 774
 775     return( self );
 776 }
 777
 778 - (void)dealloc
 779 {
 780     free( psz_name );
 781 }
 782
 783 - (char *)name
 784 {
 785     return psz_name;
 786 }
 787
 788 - (int)objectID
 789 {
 790     return i_object_id;
 791 }
 792
 793 - (vlc_value_t)value
 794 {
 795     return value;
 796 }
 797
 798 - (int)type
 799 {
 800     return i_type;
 801 }
 802
 803 @end