git.sesse.net Git - vlc/blob - modules/gui/skins2/src/vlcproc.cpp

   1 /*****************************************************************************
   2  * vlcproc.cpp
   3  *****************************************************************************
   4  * Copyright (C) 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
   8  *          Olivier Teuli�e <ipkiss@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #include <vlc/aout.h>
  26 #include <vlc/vout.h>
  27 #include <aout_internal.h>
  28
  29 #include "vlcproc.hpp"
  30 #include "os_factory.hpp"
  31 #include "os_timer.hpp"
  32 #include "var_manager.hpp"
  33 #include "theme.hpp"
  34 #include "window_manager.hpp"
  35 #include "../commands/async_queue.hpp"
  36 #include "../commands/cmd_change_skin.hpp"
  37 #include "../commands/cmd_show_window.hpp"
  38 #include "../commands/cmd_quit.hpp"
  39 #include "../commands/cmd_resize.hpp"
  40 #include "../commands/cmd_vars.hpp"
  41 #include "../commands/cmd_dialogs.hpp"
  42 #include "../utils/var_bool.hpp"
  43 #include <sstream>
  44
  45
  46 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  47 {
  48     if( pIntf->p_sys->p_vlcProc == NULL )
  49     {
  50         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  51     }
  52
  53     return pIntf->p_sys->p_vlcProc;
  54 }
  55
  56
  57 void VlcProc::destroy( intf_thread_t *pIntf )
  58 {
  59     if( pIntf->p_sys->p_vlcProc )
  60     {
  61         delete pIntf->p_sys->p_vlcProc;
  62         pIntf->p_sys->p_vlcProc = NULL;
  63     }
  64 }
  65
  66
  67 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  68     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  69     m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
  70 {
  71     // Create a timer to poll the status of the vlc
  72     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  73     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  74     m_pTimer->start( 100, false );
  75
  76     // Create and register VLC variables
  77     VarManager *pVarManager = VarManager::instance( getIntf() );
  78
  79 #define REGISTER_VAR( var, type, name ) \
  80     var = VariablePtr( new type( getIntf() ) ); \
  81     pVarManager->registerVar( var, name );
  82     REGISTER_VAR( m_cPlaylist, Playlist, "playlist" )
  83     pVarManager->registerVar( getPlaylistVar().getPositionVarPtr(),
  84                               "playlist.slider" );
  85     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  86     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  87     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  88     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  89     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  90                               "playtree.slider" );
  91     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  92     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  93     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
  94     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
  95     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
  96     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
  97     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
  98     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
  99     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 100     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 101     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 102     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 103     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 104     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 105     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 106 #undef REGISTER_VAR
 107     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 108     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 109     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 110     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 111
 112     // Register the equalizer bands
 113     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 114     {
 115         stringstream ss;
 116         ss << "equalizer.band(" << i << ")";
 117         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 118     }
 119
 120     // XXX WARNING XXX
 121     // The object variable callbacks are called from other VLC threads,
 122     // so they must put commands in the queue and NOT do anything else
 123     // (X11 calls are not reentrant)
 124
 125     // Called when the playlist changes
 126     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 127                      onIntfChange, this );
 128     // Called when a playlist item is added
 129     var_AddCallback( pIntf->p_sys->p_playlist, "item-append",
 130                      onItemAppend, this );
 131     // Called when a playlist item is deleted
 132     // TODO: properly handle item-deleted
 133     var_AddCallback( pIntf->p_sys->p_playlist, "item-deleted",
 134                      onItemDelete, this );
 135     // Called when the "interface shower" wants us to show the skin
 136     var_AddCallback( pIntf->p_sys->p_playlist, "intf-show",
 137                      onIntfShow, this );
 138     // Called when the current played item changes
 139     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-current",
 140                      onPlaylistChange, this );
 141     // Called when a playlist item changed
 142     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 143                      onItemChange, this );
 144     // Called when our skins2 demux wants us to load a new skin
 145     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 146
 147     // Called when we have an interaction dialog to display
 148     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 149     var_AddCallback( pIntf, "interaction", onInteraction, this );
 150     pIntf->b_interaction = VLC_TRUE;
 151
 152     // Callbacks for vout requests
 153     getIntf()->pf_request_window = &getWindow;
 154     getIntf()->pf_release_window = &releaseWindow;
 155     getIntf()->pf_control_window = &controlWindow;
 156
 157     getIntf()->p_sys->p_input = NULL;
 158 }
 159
 160
 161 VlcProc::~VlcProc()
 162 {
 163     m_pTimer->stop();
 164     delete( m_pTimer );
 165     if( getIntf()->p_sys->p_input )
 166     {
 167         vlc_object_release( getIntf()->p_sys->p_input );
 168     }
 169
 170     // Callbacks for vout requests
 171     getIntf()->pf_request_window = NULL;
 172     getIntf()->pf_release_window = NULL;
 173     getIntf()->pf_control_window = NULL;
 174
 175     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 176                      onIntfChange, this );
 177     var_DelCallback( getIntf()->p_sys->p_playlist, "item-append",
 178                      onItemAppend, this );
 179     var_DelCallback( getIntf()->p_sys->p_playlist, "item-deleted",
 180                      onItemDelete, this );
 181     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-show",
 182                      onIntfShow, this );
 183     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-current",
 184                      onPlaylistChange, this );
 185     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 186                      onItemChange, this );
 187     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 188 }
 189
 190
 191 void VlcProc::registerVoutWindow( void *pVoutWindow )
 192 {
 193     m_handleSet.insert( pVoutWindow );
 194     // Reparent the vout window
 195     if( m_pVout )
 196     {
 197         if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
 198             vout_Control( m_pVout, VOUT_CLOSE );
 199     }
 200 }
 201
 202
 203 void VlcProc::unregisterVoutWindow( void *pVoutWindow )
 204 {
 205     m_handleSet.erase( pVoutWindow );
 206 }
 207
 208
 209 void VlcProc::dropVout()
 210 {
 211     if( m_pVout )
 212     {
 213         if( vout_Control( m_pVout, VOUT_REPARENT ) != VLC_SUCCESS )
 214             vout_Control( m_pVout, VOUT_CLOSE );
 215         m_pVout = NULL;
 216     }
 217 }
 218
 219
 220 void VlcProc::manage()
 221 {
 222     // Did the user requested to quit vlc ?
 223     if( getIntf()->b_die || getIntf()->p_vlc->b_die )
 224     {
 225         CmdQuit *pCmd = new CmdQuit( getIntf() );
 226         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 227         pQueue->push( CmdGenericPtr( pCmd ) );
 228     }
 229
 230     // Get the VLC variables
 231     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 232     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 233     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 234     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 235     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 236     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 237     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 238     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 239     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 240     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 241     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 242
 243     // Refresh audio variables
 244     refreshAudio();
 245
 246     // Update the input
 247     if( getIntf()->p_sys->p_input == NULL )
 248     {
 249         getIntf()->p_sys->p_input = getIntf()->p_sys->p_playlist->p_input;
 250         if( getIntf()->p_sys->p_input )
 251             vlc_object_yield( getIntf()->p_sys->p_input );
 252     }
 253     else if( getIntf()->p_sys->p_input->b_dead )
 254     {
 255         vlc_object_release( getIntf()->p_sys->p_input );
 256         getIntf()->p_sys->p_input = NULL;
 257     }
 258
 259     input_thread_t *pInput = getIntf()->p_sys->p_input;
 260
 261     if( pInput && !pInput->b_die )
 262     {
 263         // Refresh time variables
 264         vlc_value_t pos;
 265         var_Get( pInput, "position", &pos );
 266         pTime->set( pos.f_float, false );
 267
 268         // Get the status of the playlist
 269         playlist_status_t status =
 270             getIntf()->p_sys->p_playlist->status.i_status;
 271
 272         pVarPlaying->set( status == PLAYLIST_RUNNING );
 273         pVarStopped->set( status == PLAYLIST_STOPPED );
 274         pVarPaused->set( status == PLAYLIST_PAUSED );
 275
 276         pVarSeekable->set( pos.f_float != 0.0 );
 277
 278         // Refresh DVD detection
 279         vlc_value_t chapters_count;
 280         var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 281                     &chapters_count, NULL );
 282         pVarDvdActive->set( chapters_count.i_int > 0 );
 283
 284         // Refresh fullscreen status
 285         vout_thread_t *pVout = (vout_thread_t *)vlc_object_find( pInput,
 286                 VLC_OBJECT_VOUT, FIND_CHILD );
 287         pVarHasVout->set( pVout != NULL );
 288         if( pVout )
 289         {
 290             pVarFullscreen->set( pVout->b_fullscreen );
 291             vlc_object_release( pVout );
 292         }
 293     }
 294     else
 295     {
 296         pVarPlaying->set( false );
 297         pVarPaused->set( false );
 298         pVarStopped->set( true );
 299         pVarSeekable->set( false );
 300         pVarDvdActive->set( false );
 301         pTime->set( 0, false );
 302         pVarFullscreen->set( false );
 303         pVarHasVout->set( false );
 304     }
 305
 306     // Refresh the random variable
 307     vlc_value_t val;
 308     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
 309     pVarRandom->set( val.b_bool != 0 );
 310
 311     // Refresh the loop variable
 312     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
 313     pVarLoop->set( val.b_bool != 0 );
 314
 315     // Refresh the repeat variable
 316     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
 317     pVarRepeat->set( val.b_bool != 0 );
 318
 319
 320 }
 321
 322
 323 void VlcProc::CmdManage::execute()
 324 {
 325     // Just forward to VlcProc
 326     m_pParent->manage();
 327 }
 328
 329
 330 void VlcProc::refreshAudio()
 331 {
 332     char *pFilters = NULL;
 333
 334     // Check if the audio output has changed
 335     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
 336             VLC_OBJECT_AOUT, FIND_ANYWHERE );
 337     if( pAout )
 338     {
 339         if( pAout != m_pAout )
 340         {
 341             // Register the equalizer callbacks
 342             if( !var_AddCallback( pAout, "equalizer-bands",
 343                                   onEqBandsChange, this ) &&
 344                 !var_AddCallback( pAout, "equalizer-preamp",
 345                                   onEqPreampChange, this ) )
 346             {
 347                 m_pAout = pAout;
 348                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
 349             }
 350         }
 351         // Get the audio filters
 352         pFilters = var_GetString( pAout, "audio-filter" );
 353         vlc_object_release( pAout );
 354     }
 355     else
 356     {
 357         // Get the audio filters
 358         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 359     }
 360
 361     // Refresh sound volume
 362     audio_volume_t volume;
 363     aout_VolumeGet( getIntf(), &volume );
 364     Volume *pVolume = (Volume*)m_cVarVolume.get();
 365     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
 366
 367     // Set the mute variable
 368     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 369     pVarMute->set( volume == 0 );
 370
 371     // Refresh the equalizer variable
 372     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 373     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 374 }
 375
 376
 377 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 378                            vlc_value_t oldVal, vlc_value_t newVal,
 379                            void *pParam )
 380 {
 381     VlcProc *pThis = (VlcProc*)pParam;
 382
 383     // Update the stream variable
 384     playlist_t *p_playlist = (playlist_t*)pObj;
 385     pThis->updateStreamName(p_playlist);
 386
 387     // Create a playlist notify command (for old style playlist)
 388     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 389     // Create a playtree notify command (for new style playtree)
 390     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 391
 392     // Push the command in the asynchronous command queue
 393     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 394     pQueue->push( CmdGenericPtr( pCmd ) );
 395     pQueue->push( CmdGenericPtr( pCmdTree ) );
 396
 397     return VLC_SUCCESS;
 398 }
 399
 400
 401 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 402                          vlc_value_t oldVal, vlc_value_t newVal,
 403                          void *pParam )
 404 {
 405     if (newVal.i_int)
 406     {
 407         VlcProc *pThis = (VlcProc*)pParam;
 408
 409         // Create a raise all command
 410         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 411             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 412
 413         // Push the command in the asynchronous command queue
 414         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 415         pQueue->push( CmdGenericPtr( pCmd ) );
 416     }
 417
 418     return VLC_SUCCESS;
 419 }
 420
 421
 422 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 423                            vlc_value_t oldVal, vlc_value_t newVal,
 424                            void *pParam )
 425 {
 426     VlcProc *pThis = (VlcProc*)pParam;
 427
 428     // Update the stream variable
 429     playlist_t *p_playlist = (playlist_t*)pObj;
 430     pThis->updateStreamName(p_playlist);
 431
 432     // Create a playlist notify command
 433     // TODO: selective update
 434     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 435     // Create a playtree notify command
 436     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 437                                                          newVal.i_int );
 438
 439     // Push the command in the asynchronous command queue
 440     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 441     pQueue->push( CmdGenericPtr( pCmd ) );
 442     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 443
 444     return VLC_SUCCESS;
 445 }
 446
 447 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 448                            vlc_value_t oldVal, vlc_value_t newVal,
 449                            void *pParam )
 450 {
 451     VlcProc *pThis = (VlcProc*)pParam;
 452
 453     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 454                                                 playlist_add_t ) ) ;
 455
 456     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 457
 458     CmdGenericPtr ptrTree;
 459     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 460                                                              p_add );
 461     ptrTree = CmdGenericPtr( pCmdTree );
 462
 463     // Create a playlist notify command (for old style playlist)
 464     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 465
 466     // Push the command in the asynchronous command queue
 467     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 468     pQueue->push( CmdGenericPtr( pCmd ) );
 469     pQueue->push( ptrTree , false );
 470
 471     return VLC_SUCCESS;
 472 }
 473
 474 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 475                            vlc_value_t oldVal, vlc_value_t newVal,
 476                            void *pParam )
 477 {
 478     VlcProc *pThis = (VlcProc*)pParam;
 479
 480     int i_id = newVal.i_int;
 481
 482     CmdGenericPtr ptrTree;
 483     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 484                                                          i_id);
 485     ptrTree = CmdGenericPtr( pCmdTree );
 486
 487     // Create a playlist notify command (for old style playlist)
 488     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 489
 490     // Push the command in the asynchronous command queue
 491     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 492     pQueue->push( CmdGenericPtr( pCmd ) );
 493     pQueue->push( ptrTree , false );
 494
 495     return VLC_SUCCESS;
 496 }
 497
 498
 499
 500
 501 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
 502                                vlc_value_t oldVal, vlc_value_t newVal,
 503                                void *pParam )
 504 {
 505     VlcProc *pThis = (VlcProc*)pParam;
 506
 507     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 508
 509     // Update the stream variable
 510     playlist_t *p_playlist = (playlist_t*)pObj;
 511     pThis->updateStreamName(p_playlist);
 512
 513     // Create a playlist notify command (old style playlist)
 514     // TODO: selective update
 515     CmdNotifyPlaylist *pCmd = new CmdNotifyPlaylist( pThis->getIntf() );
 516     pQueue->push( CmdGenericPtr( pCmd ) );
 517     // Create two playtree notify commands: one for old item, one for new
 518     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 519                                                          oldVal.i_int );
 520     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 521     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
 522     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 523
 524     return VLC_SUCCESS;
 525 }
 526
 527
 528 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 529                            vlc_value_t oldVal, vlc_value_t newVal,
 530                            void *pParam )
 531 {
 532     VlcProc *pThis = (VlcProc*)pParam;
 533
 534     // Create a playlist notify command
 535     CmdChangeSkin *pCmd =
 536         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 537
 538     // Push the command in the asynchronous command queue
 539     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 540     pQueue->push( CmdGenericPtr( pCmd ) );
 541
 542     return VLC_SUCCESS;
 543 }
 544
 545 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 546                             vlc_value_t oldVal, vlc_value_t newVal,
 547                             void *pParam )
 548 {
 549     VlcProc *pThis = (VlcProc*)pParam;
 550     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 551
 552     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 553     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 554     pQueue->push( CmdGenericPtr( pCmd ) );
 555     return VLC_SUCCESS;
 556 }
 557
 558
 559 void VlcProc::updateStreamName( playlist_t *p_playlist )
 560 {
 561     if( p_playlist->p_input )
 562     {
 563         VarText &rStreamName = getStreamNameVar();
 564         VarText &rStreamURI = getStreamURIVar();
 565         // XXX: we should not need to access p_input->psz_source directly, a
 566         // getter should be provided by VLC core
 567         string name = p_playlist->p_input->input.p_item->psz_name;
 568         // XXX: This should be done in VLC core, not here...
 569         // Remove path information if any
 570         OSFactory *pFactory = OSFactory::instance( getIntf() );
 571         string::size_type pos = name.rfind( pFactory->getDirSeparator() );
 572         if( pos != string::npos )
 573         {
 574             name = name.substr( pos + 1, name.size() - pos + 1 );
 575         }
 576         UString srcName( getIntf(), name.c_str() );
 577         UString srcURI( getIntf(),
 578                          p_playlist->p_input->input.p_item->psz_uri );
 579
 580         // Create commands to update the stream variables
 581         CmdSetText *pCmd1 = new CmdSetText( getIntf(), rStreamName, srcName );
 582         CmdSetText *pCmd2 = new CmdSetText( getIntf(), rStreamURI, srcURI );
 583         // Push the commands in the asynchronous command queue
 584         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 585         pQueue->push( CmdGenericPtr( pCmd1 ), false );
 586         pQueue->push( CmdGenericPtr( pCmd2 ), false );
 587     }
 588 }
 589
 590
 591 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
 592                           int *pXHint, int *pYHint,
 593                           unsigned int *pWidthHint,
 594                           unsigned int *pHeightHint )
 595 {
 596     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 597     pThis->m_pVout = pVout;
 598     if( pThis->m_handleSet.empty() )
 599     {
 600         return NULL;
 601     }
 602     else
 603     {
 604         // Get the window handle
 605         void *pWindow = *pThis->m_handleSet.begin();
 606         // Post a resize vout command
 607         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
 608                                                  *pWidthHint, *pHeightHint );
 609         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 610         pQueue->push( CmdGenericPtr( pCmd ) );
 611         return pWindow;
 612     }
 613 }
 614
 615
 616 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
 617 {
 618     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 619     pThis->m_pVout = NULL;
 620 }
 621
 622
 623 int VlcProc::controlWindow( intf_thread_t *pIntf, void *pWindow,
 624                             int query, va_list args )
 625 {
 626     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 627
 628     switch( query )
 629     {
 630         case VOUT_SET_SIZE:
 631         {
 632             if( pThis->m_pVout )
 633             {
 634                 unsigned int i_width  = va_arg( args, unsigned int );
 635                 unsigned int i_height = va_arg( args, unsigned int );
 636                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
 637                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
 638
 639                 // Post a resize vout command
 640                 CmdResizeVout *pCmd =
 641                     new CmdResizeVout( pThis->getIntf(), pWindow,
 642                                        i_width, i_height );
 643                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 644                 pQueue->push( CmdGenericPtr( pCmd ) );
 645             }
 646         }
 647
 648         default:
 649             msg_Dbg( pIntf, "control query not supported" );
 650             break;
 651     }
 652
 653     return VLC_SUCCESS;
 654 }
 655
 656
 657 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 658                               vlc_value_t oldVal, vlc_value_t newVal,
 659                               void *pParam )
 660 {
 661     VlcProc *pThis = (VlcProc*)pParam;
 662
 663     // Post a set equalizer bands command
 664     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 665                                              pThis->m_varEqBands,
 666                                              newVal.psz_string );
 667     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 668     pQueue->push( CmdGenericPtr( pCmd ) );
 669
 670     return VLC_SUCCESS;
 671 }
 672
 673
 674 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 675                                vlc_value_t oldVal, vlc_value_t newVal,
 676                                void *pParam )
 677 {
 678     VlcProc *pThis = (VlcProc*)pParam;
 679     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 680
 681     // Post a set preamp command
 682     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 683                                               (newVal.f_float + 20.0) / 40.0 );
 684     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 685     pQueue->push( CmdGenericPtr( pCmd ) );
 686
 687     return VLC_SUCCESS;
 688 }
 689