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 Teulière <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 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #include <vlc_common.h>
  30 #include <vlc_aout.h>
  31 #include <vlc_vout.h>
  32 #include <vlc_playlist.h>
  33 #include <vlc_window.h>
  34
  35 #include "vlcproc.hpp"
  36 #include "os_factory.hpp"
  37 #include "os_timer.hpp"
  38 #include "var_manager.hpp"
  39 #include "theme.hpp"
  40 #include "window_manager.hpp"
  41 #include "../commands/async_queue.hpp"
  42 #include "../commands/cmd_change_skin.hpp"
  43 #include "../commands/cmd_show_window.hpp"
  44 #include "../commands/cmd_quit.hpp"
  45 #include "../commands/cmd_resize.hpp"
  46 #include "../commands/cmd_vars.hpp"
  47 #include "../commands/cmd_dialogs.hpp"
  48 #include "../utils/var_bool.hpp"
  49 #include <sstream>
  50
  51
  52 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  53 {
  54     if( pIntf->p_sys->p_vlcProc == NULL )
  55     {
  56         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  57     }
  58
  59     return pIntf->p_sys->p_vlcProc;
  60 }
  61
  62
  63 void VlcProc::destroy( intf_thread_t *pIntf )
  64 {
  65     if( pIntf->p_sys->p_vlcProc )
  66     {
  67         delete pIntf->p_sys->p_vlcProc;
  68         pIntf->p_sys->p_vlcProc = NULL;
  69     }
  70 }
  71
  72
  73 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  74     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  75     m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
  76 {
  77     // Create a timer to poll the status of the vlc
  78     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  79     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  80     m_pTimer->start( 100, false );
  81
  82     // Create and register VLC variables
  83     VarManager *pVarManager = VarManager::instance( getIntf() );
  84
  85 #define REGISTER_VAR( var, type, name ) \
  86     var = VariablePtr( new type( getIntf() ) ); \
  87     pVarManager->registerVar( var, name );
  88     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  89     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  90     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  91     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  92     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  93                               "playtree.slider" );
  94     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  95     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  96
  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
 101     /* Input variables */
 102     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 103     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 104     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 105     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 106
 107     /* Vout variables */
 108     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 109     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 110
 111     /* Aout variables */
 112     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 113     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 114     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 115     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 116     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 117
 118 #undef REGISTER_VAR
 119     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 120     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 121     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 122     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 123     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 124     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 125     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 126     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 127
 128     // Register the equalizer bands
 129     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 130     {
 131         stringstream ss;
 132         ss << "equalizer.band(" << i << ")";
 133         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 134     }
 135
 136     // XXX WARNING XXX
 137     // The object variable callbacks are called from other VLC threads,
 138     // so they must put commands in the queue and NOT do anything else
 139     // (X11 calls are not reentrant)
 140
 141     // Called when the playlist changes
 142     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 143                      onIntfChange, this );
 144     // Called when a playlist item is added
 145     var_AddCallback( pIntf->p_sys->p_playlist, "item-append",
 146                      onItemAppend, this );
 147     // Called when a playlist item is deleted
 148     // TODO: properly handle item-deleted
 149     var_AddCallback( pIntf->p_sys->p_playlist, "item-deleted",
 150                      onItemDelete, this );
 151     // Called when the "interface shower" wants us to show the skin
 152     var_AddCallback( pIntf->p_libvlc, "intf-show",
 153                      onIntfShow, this );
 154     // Called when the current played item changes
 155     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-current",
 156                      onPlaylistChange, this );
 157     // Called when a playlist item changed
 158     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 159                      onItemChange, this );
 160     // Called when our skins2 demux wants us to load a new skin
 161     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 162
 163     // Called when we have an interaction dialog to display
 164     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 165     var_AddCallback( pIntf, "interaction", onInteraction, this );
 166     pIntf->b_interaction = true;
 167
 168     getIntf()->p_sys->p_input = NULL;
 169 }
 170
 171
 172 VlcProc::~VlcProc()
 173 {
 174     m_pTimer->stop();
 175     delete( m_pTimer );
 176     if( getIntf()->p_sys->p_input )
 177     {
 178         vlc_object_release( getIntf()->p_sys->p_input );
 179     }
 180
 181     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 182                      onIntfChange, this );
 183     var_DelCallback( getIntf()->p_sys->p_playlist, "item-append",
 184                      onItemAppend, this );
 185     var_DelCallback( getIntf()->p_sys->p_playlist, "item-deleted",
 186                      onItemDelete, this );
 187     var_DelCallback( getIntf()->p_libvlc, "intf-show",
 188                      onIntfShow, this );
 189     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-current",
 190                      onPlaylistChange, this );
 191     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 192                      onItemChange, this );
 193     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 194 }
 195
 196
 197 void VlcProc::registerVoutWindow( void *pVoutWindow )
 198 {
 199     m_handleSet.insert( pVoutWindow );
 200     // Reparent the vout window
 201     if( m_pVout )
 202     {
 203         if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
 204             vout_Control( m_pVout, VOUT_CLOSE );
 205     }
 206 }
 207
 208
 209 void VlcProc::unregisterVoutWindow( void *pVoutWindow )
 210 {
 211     m_handleSet.erase( pVoutWindow );
 212 }
 213
 214
 215 void VlcProc::dropVout()
 216 {
 217     if( m_pVout )
 218     {
 219         if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
 220             vout_Control( m_pVout, VOUT_CLOSE );
 221         m_pVout = NULL;
 222     }
 223 }
 224
 225
 226 void VlcProc::manage()
 227 {
 228     // Did the user request to quit vlc ?
 229     if( !vlc_object_alive( getIntf() ) )
 230     {
 231         CmdQuit *pCmd = new CmdQuit( getIntf() );
 232         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 233         pQueue->push( CmdGenericPtr( pCmd ) );
 234     }
 235
 236     refreshPlaylist();
 237     refreshAudio();
 238     refreshInput();
 239 }
 240 void VlcProc::CmdManage::execute()
 241 {
 242     // Just forward to VlcProc
 243     m_pParent->manage();
 244 }
 245
 246 void VlcProc::refreshAudio()
 247 {
 248     char *pFilters;
 249
 250     // Check if the audio output has changed
 251     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
 252             VLC_OBJECT_AOUT, FIND_ANYWHERE );
 253     if( pAout )
 254     {
 255         if( pAout != m_pAout )
 256         {
 257             // Register the equalizer callbacks
 258             if( !var_AddCallback( pAout, "equalizer-bands",
 259                                   onEqBandsChange, this ) &&
 260                 !var_AddCallback( pAout, "equalizer-preamp",
 261                                   onEqPreampChange, this ) )
 262             {
 263                 m_pAout = pAout;
 264                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
 265             }
 266         }
 267         // Get the audio filters
 268         pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 269         vlc_object_release( pAout );
 270     }
 271     else
 272     {
 273         // Get the audio filters
 274         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 275     }
 276
 277     // Refresh sound volume
 278     audio_volume_t volume;
 279     aout_VolumeGet( getIntf(), &volume );
 280     Volume *pVolume = (Volume*)m_cVarVolume.get();
 281     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
 282
 283     // Set the mute variable
 284     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 285     pVarMute->set( volume == 0 );
 286
 287     // Refresh the equalizer variable
 288     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 289     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 290     free( pFilters );
 291 }
 292
 293 void VlcProc::refreshPlaylist()
 294 {
 295     // Refresh the random variable
 296     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 297     vlc_value_t val;
 298     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
 299     pVarRandom->set( val.b_bool != 0 );
 300
 301     // Refresh the loop variable
 302     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 303     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
 304     pVarLoop->set( val.b_bool != 0 );
 305
 306     // Refresh the repeat variable
 307     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 308     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
 309     pVarRepeat->set( val.b_bool != 0 );
 310 }
 311
 312 void VlcProc::refreshInput()
 313 {
 314     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 315     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 316     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 317     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 318     VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
 319     VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
 320     VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
 321     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 322     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 323     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 324     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 325
 326     input_thread_t *pInput = getIntf()->p_sys->p_input;
 327
 328     // Update the input
 329     if( getIntf()->p_sys->p_input == NULL )
 330     {
 331         getIntf()->p_sys->p_input = getIntf()->p_sys->p_playlist->p_input;
 332         if( getIntf()->p_sys->p_input )
 333             vlc_object_yield( getIntf()->p_sys->p_input );
 334     }
 335     else if( getIntf()->p_sys->p_input->b_dead )
 336     {
 337         vlc_object_release( getIntf()->p_sys->p_input );
 338         getIntf()->p_sys->p_input = NULL;
 339     }
 340
 341
 342     if( pInput && vlc_object_alive (pInput) )
 343     {
 344         // Refresh time variables
 345         vlc_value_t pos;
 346         var_Get( pInput, "position", &pos );
 347         pTime->set( pos.f_float, false );
 348         pVarSeekable->set( pos.f_float != 0.0 );
 349
 350         // Refresh DVD detection
 351         vlc_value_t chapters_count;
 352         var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 353                         &chapters_count, NULL );
 354         pVarDvdActive->set( chapters_count.i_int > 0 );
 355
 356         // Get the input bitrate
 357         int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 358         pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
 359
 360         // Get the audio sample rate
 361         int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 362         pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
 363
 364         // Do we have audio
 365         vlc_value_t audio_es;
 366         var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 367                         &audio_es, NULL );
 368         pVarHasAudio->set( audio_es.i_int > 0 );
 369
 370         // Refresh fullscreen status
 371         vout_thread_t *pVout = (vout_thread_t *)vlc_object_find( pInput,
 372                                      VLC_OBJECT_VOUT, FIND_CHILD );
 373         pVarHasVout->set( pVout != NULL );
 374         if( pVout )
 375         {
 376             pVarFullscreen->set( pVout->b_fullscreen );
 377             vlc_object_release( pVout );
 378         }
 379
 380         // Refresh play/pause status
 381         int state = var_GetInteger( pInput, "state" );
 382         pVarStopped->set( false );
 383         pVarPlaying->set( state != PAUSE_S );
 384         pVarPaused->set( state == PAUSE_S );
 385     }
 386     else
 387     {
 388         pVarSeekable->set( false );
 389         pVarDvdActive->set( false );
 390         pTime->set( 0, false );
 391         pVarFullscreen->set( false );
 392         pVarHasAudio->set( false );
 393         pVarHasVout->set( false );
 394         pVarStopped->set( true );
 395         pVarPlaying->set( false );
 396         pVarPaused->set( false );
 397     }
 398 }
 399
 400 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 401                            vlc_value_t oldVal, vlc_value_t newVal,
 402                            void *pParam )
 403 {
 404     VlcProc *pThis = (VlcProc*)pParam;
 405
 406     // Update the stream variable
 407     playlist_t *p_playlist = (playlist_t*)pObj;
 408     pThis->updateStreamName(p_playlist);
 409
 410     // Create a playtree notify command (for new style playtree)
 411     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 412
 413     // Push the command in the asynchronous command queue
 414     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 415     pQueue->push( CmdGenericPtr( pCmdTree ) );
 416
 417     return VLC_SUCCESS;
 418 }
 419
 420
 421 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 422                          vlc_value_t oldVal, vlc_value_t newVal,
 423                          void *pParam )
 424 {
 425     if (newVal.i_int)
 426     {
 427         VlcProc *pThis = (VlcProc*)pParam;
 428
 429         // Create a raise all command
 430         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 431             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 432
 433         // Push the command in the asynchronous command queue
 434         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 435         pQueue->push( CmdGenericPtr( pCmd ) );
 436     }
 437
 438     return VLC_SUCCESS;
 439 }
 440
 441
 442 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 443                            vlc_value_t oldVal, vlc_value_t newVal,
 444                            void *pParam )
 445 {
 446     VlcProc *pThis = (VlcProc*)pParam;
 447
 448     // Update the stream variable
 449     playlist_t *p_playlist = (playlist_t*)pObj;
 450     pThis->updateStreamName(p_playlist);
 451
 452     // Create a playtree notify command
 453     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 454                                                          newVal.i_int );
 455
 456     // Push the command in the asynchronous command queue
 457     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 458     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 459
 460     return VLC_SUCCESS;
 461 }
 462
 463 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 464                            vlc_value_t oldVal, vlc_value_t newVal,
 465                            void *pParam )
 466 {
 467     VlcProc *pThis = (VlcProc*)pParam;
 468
 469     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 470                                                 playlist_add_t ) ) ;
 471
 472     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 473
 474     CmdGenericPtr ptrTree;
 475     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 476                                                              p_add );
 477     ptrTree = CmdGenericPtr( pCmdTree );
 478
 479     // Push the command in the asynchronous command queue
 480     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 481     pQueue->push( ptrTree , false );
 482
 483     return VLC_SUCCESS;
 484 }
 485
 486 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 487                            vlc_value_t oldVal, vlc_value_t newVal,
 488                            void *pParam )
 489 {
 490     VlcProc *pThis = (VlcProc*)pParam;
 491
 492     int i_id = newVal.i_int;
 493
 494     CmdGenericPtr ptrTree;
 495     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 496                                                          i_id);
 497     ptrTree = CmdGenericPtr( pCmdTree );
 498
 499     // Push the command in the asynchronous command queue
 500     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 501     pQueue->push( ptrTree , false );
 502
 503     return VLC_SUCCESS;
 504 }
 505
 506
 507 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
 508                                vlc_value_t oldVal, vlc_value_t newVal,
 509                                void *pParam )
 510 {
 511     VlcProc *pThis = (VlcProc*)pParam;
 512
 513     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 514
 515     // Update the stream variable
 516     playlist_t *p_playlist = (playlist_t*)pObj;
 517     pThis->updateStreamName(p_playlist);
 518
 519     // Create two playtree notify commands: one for old item, one for new
 520     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 521                                                          oldVal.i_int );
 522     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 523     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
 524     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 525
 526     return VLC_SUCCESS;
 527 }
 528
 529
 530 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 531                            vlc_value_t oldVal, vlc_value_t newVal,
 532                            void *pParam )
 533 {
 534     VlcProc *pThis = (VlcProc*)pParam;
 535
 536     // Create a playlist notify command
 537     CmdChangeSkin *pCmd =
 538         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 539
 540     // Push the command in the asynchronous command queue
 541     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 542     pQueue->push( CmdGenericPtr( pCmd ) );
 543
 544     return VLC_SUCCESS;
 545 }
 546
 547 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 548                             vlc_value_t oldVal, vlc_value_t newVal,
 549                             void *pParam )
 550 {
 551     VlcProc *pThis = (VlcProc*)pParam;
 552     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 553
 554     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 555     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 556     pQueue->push( CmdGenericPtr( pCmd ) );
 557     return VLC_SUCCESS;
 558 }
 559
 560
 561 void VlcProc::updateStreamName( playlist_t *p_playlist )
 562 {
 563     if( p_playlist && p_playlist->p_input )
 564     {
 565         // Get playlist item information
 566         input_item_t *pItem = input_GetItem(p_playlist->p_input);
 567
 568         VarText &rStreamName = getStreamNameVar();
 569         VarText &rStreamURI = getStreamURIVar();
 570         // XXX: we should not need to access p_input->psz_source directly, a
 571         // getter should be provided by VLC core
 572         string name = pItem->psz_name;
 573         // XXX: This should be done in VLC core, not here...
 574         // Remove path information if any
 575         OSFactory *pFactory = OSFactory::instance( getIntf() );
 576         string::size_type pos = name.rfind( pFactory->getDirSeparator() );
 577         if( pos != string::npos )
 578         {
 579             name = name.substr( pos + 1, name.size() - pos + 1 );
 580         }
 581         UString srcName( getIntf(), name.c_str() );
 582         UString srcURI( getIntf(), pItem->psz_uri );
 583
 584        // Create commands to update the stream variables
 585         CmdSetText *pCmd1 = new CmdSetText( getIntf(), rStreamName, srcName );
 586         CmdSetText *pCmd2 = new CmdSetText( getIntf(), rStreamURI, srcURI );
 587         // Push the commands in the asynchronous command queue
 588         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 589         pQueue->push( CmdGenericPtr( pCmd1 ), false );
 590         pQueue->push( CmdGenericPtr( pCmd2 ), false );
 591     }
 592 }
 593
 594
 595 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
 596                           int *pXHint, int *pYHint,
 597                           unsigned int *pWidthHint,
 598                           unsigned int *pHeightHint )
 599 {
 600     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 601     if( pThis->m_handleSet.empty() )
 602     {
 603         return NULL;
 604     }
 605     else
 606     {
 607         pThis->m_pVout = pVout;
 608         // Get the window handle
 609         void *pWindow = *pThis->m_handleSet.begin();
 610         // Post a resize vout command
 611         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
 612                                                  *pWidthHint, *pHeightHint );
 613         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 614         pQueue->push( CmdGenericPtr( pCmd ) );
 615         return pWindow;
 616     }
 617 }
 618
 619
 620 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
 621 {
 622     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 623     pThis->m_pVout = NULL;
 624 }
 625
 626
 627 int VlcProc::controlWindow( struct vout_window_t *pWnd,
 628                             int query, va_list args )
 629 {
 630     intf_thread_t *pIntf = (intf_thread_t *)pWnd->p_private;
 631     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 632
 633     switch( query )
 634     {
 635         case VOUT_SET_SIZE:
 636         {
 637             if( pThis->m_pVout )
 638             {
 639                 unsigned int i_width  = va_arg( args, unsigned int );
 640                 unsigned int i_height = va_arg( args, unsigned int );
 641                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
 642                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
 643
 644                 // Post a resize vout command
 645                 CmdResizeVout *pCmd =
 646                     new CmdResizeVout( pThis->getIntf(), pWnd->handle,
 647                                        i_width, i_height );
 648                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 649                 pQueue->push( CmdGenericPtr( pCmd ) );
 650             }
 651         }
 652
 653         default:
 654             msg_Dbg( pWnd, "control query not supported" );
 655             break;
 656     }
 657
 658     return VLC_SUCCESS;
 659 }
 660
 661
 662 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 663                               vlc_value_t oldVal, vlc_value_t newVal,
 664                               void *pParam )
 665 {
 666     VlcProc *pThis = (VlcProc*)pParam;
 667
 668     // Post a set equalizer bands command
 669     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 670                                              pThis->m_varEqBands,
 671                                              newVal.psz_string );
 672     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 673     pQueue->push( CmdGenericPtr( pCmd ) );
 674
 675     return VLC_SUCCESS;
 676 }
 677
 678
 679 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 680                                vlc_value_t oldVal, vlc_value_t newVal,
 681                                void *pParam )
 682 {
 683     VlcProc *pThis = (VlcProc*)pParam;
 684     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 685
 686     // Post a set preamp command
 687     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 688                                               (newVal.f_float + 20.0) / 40.0 );
 689     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 690     pQueue->push( CmdGenericPtr( pCmd ) );
 691
 692     return VLC_SUCCESS;
 693 }
 694