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

   1 /*****************************************************************************
   2  * vlcproc.cpp
   3  *****************************************************************************
   4  * Copyright (C) 2003-2009 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 "../commands/cmd_update_item.hpp"
  49 #include "../utils/var_bool.hpp"
  50 #include <sstream>
  51
  52
  53 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  54 {
  55     if( pIntf->p_sys->p_vlcProc == NULL )
  56     {
  57         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  58     }
  59
  60     return pIntf->p_sys->p_vlcProc;
  61 }
  62
  63
  64 void VlcProc::destroy( intf_thread_t *pIntf )
  65 {
  66     if( pIntf->p_sys->p_vlcProc )
  67     {
  68         delete pIntf->p_sys->p_vlcProc;
  69         pIntf->p_sys->p_vlcProc = NULL;
  70     }
  71 }
  72
  73
  74 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  75     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  76     m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
  77 {
  78     // Create a timer to poll the status of the vlc
  79     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  80     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  81     m_pTimer->start( 100, false );
  82
  83     // Create and register VLC variables
  84     VarManager *pVarManager = VarManager::instance( getIntf() );
  85
  86 #define REGISTER_VAR( var, type, name ) \
  87     var = VariablePtr( new type( getIntf() ) ); \
  88     pVarManager->registerVar( var, name );
  89     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  90     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  91     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  92     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  93     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  94                               "playtree.slider" );
  95     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  96     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  97
  98     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
  99     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
 100     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
 101
 102     /* Input variables */
 103     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 104     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 105     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 106     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 107
 108     /* Vout variables */
 109     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 110     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 111
 112     /* Aout variables */
 113     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 114     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 115     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 116     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 117     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 118
 119 #undef REGISTER_VAR
 120     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 121     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 122     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 123     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 124     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 125     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 126     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 127     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 128
 129     // Register the equalizer bands
 130     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 131     {
 132         stringstream ss;
 133         ss << "equalizer.band(" << i << ")";
 134         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 135     }
 136
 137     // XXX WARNING XXX
 138     // The object variable callbacks are called from other VLC threads,
 139     // so they must put commands in the queue and NOT do anything else
 140     // (X11 calls are not reentrant)
 141
 142     // Called when the playlist changes
 143     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 144                      onIntfChange, this );
 145     // Called when a playlist item is added
 146     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-append",
 147                      onItemAppend, this );
 148     // Called when a playlist item is deleted
 149     // TODO: properly handle item-deleted
 150     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-item-deleted",
 151                      onItemDelete, this );
 152     // Called when the "interface shower" wants us to show the skin
 153     var_AddCallback( pIntf->p_libvlc, "intf-show",
 154                      onIntfShow, this );
 155     // Called when the current played item changes
 156     var_AddCallback( pIntf->p_sys->p_playlist, "item-current",
 157                      onPlaylistChange, this );
 158     // Called when a playlist item changed
 159     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 160                      onItemChange, this );
 161     // Called when our skins2 demux wants us to load a new skin
 162     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 163
 164     // Called when we have an interaction dialog to display
 165     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 166     var_AddCallback( pIntf, "interaction", onInteraction, this );
 167     interaction_Register( pIntf );
 168
 169     getIntf()->p_sys->p_input = NULL;
 170 }
 171
 172
 173 VlcProc::~VlcProc()
 174 {
 175     m_pTimer->stop();
 176     delete( m_pTimer );
 177     if( getIntf()->p_sys->p_input )
 178     {
 179         vlc_object_release( getIntf()->p_sys->p_input );
 180     }
 181
 182     interaction_Unregister( getIntf() );
 183
 184     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 185                      onIntfChange, this );
 186     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-append",
 187                      onItemAppend, this );
 188     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-item-deleted",
 189                      onItemDelete, this );
 190     var_DelCallback( getIntf()->p_libvlc, "intf-show",
 191                      onIntfShow, this );
 192     var_DelCallback( getIntf()->p_sys->p_playlist, "item-current",
 193                      onPlaylistChange, this );
 194     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 195                      onItemChange, this );
 196     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 197 }
 198
 199 #include <assert.h>
 200
 201 void VlcProc::registerVoutWindow( void *pVoutWindow )
 202 {
 203     m_handleSet.insert( pVoutWindow );
 204     assert( !m_pVout );
 205 }
 206
 207
 208 void VlcProc::unregisterVoutWindow( void *pVoutWindow )
 209 {
 210     m_handleSet.erase( pVoutWindow );
 211 }
 212
 213
 214 void VlcProc::dropVout()
 215 {
 216     assert( !m_pVout );
 217 }
 218
 219
 220 void VlcProc::manage()
 221 {
 222     // Did the user request to quit vlc ?
 223     if( !vlc_object_alive( getIntf() ) )
 224     {
 225         CmdQuit *pCmd = new CmdQuit( getIntf() );
 226         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 227         pQueue->push( CmdGenericPtr( pCmd ) );
 228     }
 229
 230     refreshPlaylist();
 231     refreshAudio();
 232     refreshInput();
 233 }
 234 void VlcProc::CmdManage::execute()
 235 {
 236     // Just forward to VlcProc
 237     m_pParent->manage();
 238 }
 239
 240 void VlcProc::refreshAudio()
 241 {
 242     char *pFilters;
 243
 244     // Check if the audio output has changed
 245     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
 246             VLC_OBJECT_AOUT, FIND_ANYWHERE );
 247     if( pAout )
 248     {
 249         if( pAout != m_pAout )
 250         {
 251             // Register the equalizer callbacks
 252             if( !var_AddCallback( pAout, "equalizer-bands",
 253                                   onEqBandsChange, this ) &&
 254                 !var_AddCallback( pAout, "equalizer-preamp",
 255                                   onEqPreampChange, this ) )
 256             {
 257                 m_pAout = pAout;
 258                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
 259             }
 260         }
 261         // Get the audio filters
 262         pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 263         vlc_object_release( pAout );
 264     }
 265     else
 266     {
 267         // Get the audio filters
 268         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 269     }
 270
 271     // Refresh sound volume
 272     audio_volume_t volume;
 273     aout_VolumeGet( getIntf(), &volume );
 274     Volume *pVolume = (Volume*)m_cVarVolume.get();
 275     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
 276
 277     // Set the mute variable
 278     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 279     pVarMute->set( volume == 0 );
 280
 281     // Refresh the equalizer variable
 282     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 283     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 284     free( pFilters );
 285 }
 286
 287 void VlcProc::refreshPlaylist()
 288 {
 289     // Refresh the random variable
 290     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 291     vlc_value_t val;
 292     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
 293     pVarRandom->set( val.b_bool != 0 );
 294
 295     // Refresh the loop variable
 296     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 297     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
 298     pVarLoop->set( val.b_bool != 0 );
 299
 300     // Refresh the repeat variable
 301     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 302     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
 303     pVarRepeat->set( val.b_bool != 0 );
 304 }
 305
 306 void VlcProc::refreshInput()
 307 {
 308     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 309     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 310     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 311     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 312     VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
 313     VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
 314     VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
 315     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 316     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 317     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 318     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 319
 320     // Update the input
 321     if( getIntf()->p_sys->p_input == NULL )
 322     {
 323         getIntf()->p_sys->p_input =
 324             playlist_CurrentInput( getIntf()->p_sys->p_playlist );
 325     }
 326     else if( getIntf()->p_sys->p_input->b_dead )
 327     {
 328         vlc_object_release( getIntf()->p_sys->p_input );
 329         getIntf()->p_sys->p_input = NULL;
 330     }
 331
 332     input_thread_t *pInput = getIntf()->p_sys->p_input;
 333
 334     if( pInput && vlc_object_alive (pInput) )
 335     {
 336         // Refresh time variables
 337         vlc_value_t pos;
 338         var_Get( pInput, "position", &pos );
 339         pTime->set( pos.f_float, false );
 340         pVarSeekable->set( pos.f_float != 0.0 );
 341
 342         // Refresh DVD detection
 343         vlc_value_t chapters_count;
 344         var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 345                         &chapters_count, NULL );
 346         pVarDvdActive->set( chapters_count.i_int > 0 );
 347
 348         // Get the input bitrate
 349         int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 350         pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
 351
 352         // Get the audio sample rate
 353         int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 354         pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
 355
 356         // Do we have audio
 357         vlc_value_t audio_es;
 358         var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 359                         &audio_es, NULL );
 360         pVarHasAudio->set( audio_es.i_int > 0 );
 361
 362         // Refresh fullscreen status
 363         vout_thread_t *pVout = input_GetVout( pInput );
 364         pVarHasVout->set( pVout != NULL );
 365         if( pVout )
 366         {
 367             pVarFullscreen->set( pVout->b_fullscreen );
 368             vlc_object_release( pVout );
 369         }
 370
 371         // Refresh play/pause status
 372         int state = var_GetInteger( pInput, "state" );
 373         pVarStopped->set( false );
 374         pVarPlaying->set( state != PAUSE_S );
 375         pVarPaused->set( state == PAUSE_S );
 376     }
 377     else
 378     {
 379         pVarSeekable->set( false );
 380         pVarDvdActive->set( false );
 381         pTime->set( 0, false );
 382         pVarFullscreen->set( false );
 383         pVarHasAudio->set( false );
 384         pVarHasVout->set( false );
 385         pVarStopped->set( true );
 386         pVarPlaying->set( false );
 387         pVarPaused->set( false );
 388     }
 389 }
 390
 391 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 392                            vlc_value_t oldVal, vlc_value_t newVal,
 393                            void *pParam )
 394 {
 395     VlcProc *pThis = (VlcProc*)pParam;
 396
 397     // Update the stream variable
 398     pThis->updateStreamName();
 399
 400     // Create a playtree notify command (for new style playtree)
 401     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 402
 403     // Push the command in the asynchronous command queue
 404     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 405     pQueue->push( CmdGenericPtr( pCmdTree ) );
 406
 407     return VLC_SUCCESS;
 408 }
 409
 410
 411 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 412                          vlc_value_t oldVal, vlc_value_t newVal,
 413                          void *pParam )
 414 {
 415     if (newVal.b_bool)
 416     {
 417         VlcProc *pThis = (VlcProc*)pParam;
 418
 419         // Create a raise all command
 420         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 421             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 422
 423         // Push the command in the asynchronous command queue
 424         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 425         pQueue->push( CmdGenericPtr( pCmd ) );
 426     }
 427
 428     return VLC_SUCCESS;
 429 }
 430
 431
 432 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 433                            vlc_value_t oldVal, vlc_value_t newVal,
 434                            void *pParam )
 435 {
 436     VlcProc *pThis = (VlcProc*)pParam;
 437
 438     // Update the stream variable
 439     pThis->updateStreamName();
 440
 441     // Create a playtree notify command
 442     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 443                                                          newVal.i_int );
 444
 445     // Push the command in the asynchronous command queue
 446     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 447     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 448
 449     return VLC_SUCCESS;
 450 }
 451
 452 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 453                            vlc_value_t oldVal, vlc_value_t newVal,
 454                            void *pParam )
 455 {
 456     VlcProc *pThis = (VlcProc*)pParam;
 457
 458     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 459                                                 playlist_add_t ) ) ;
 460
 461     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 462
 463     CmdGenericPtr ptrTree;
 464     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 465                                                              p_add );
 466     ptrTree = CmdGenericPtr( pCmdTree );
 467
 468     // Push the command in the asynchronous command queue
 469     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 470     pQueue->push( ptrTree , false );
 471
 472     return VLC_SUCCESS;
 473 }
 474
 475 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 476                            vlc_value_t oldVal, vlc_value_t newVal,
 477                            void *pParam )
 478 {
 479     VlcProc *pThis = (VlcProc*)pParam;
 480
 481     int i_id = newVal.i_int;
 482
 483     CmdGenericPtr ptrTree;
 484     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 485                                                          i_id);
 486     ptrTree = CmdGenericPtr( pCmdTree );
 487
 488     // Push the command in the asynchronous command queue
 489     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 490     pQueue->push( ptrTree , false );
 491
 492     return VLC_SUCCESS;
 493 }
 494
 495
 496 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
 497                                vlc_value_t oldVal, vlc_value_t newVal,
 498                                void *pParam )
 499 {
 500     VlcProc *pThis = (VlcProc*)pParam;
 501
 502     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 503
 504     // Update the stream variable
 505     pThis->updateStreamName();
 506
 507     // Create two playtree notify commands: one for old item, one for new
 508     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 509                                                          oldVal.i_int );
 510     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 511     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
 512     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 513
 514     return VLC_SUCCESS;
 515 }
 516
 517
 518 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 519                            vlc_value_t oldVal, vlc_value_t newVal,
 520                            void *pParam )
 521 {
 522     VlcProc *pThis = (VlcProc*)pParam;
 523
 524     // Create a playlist notify command
 525     CmdChangeSkin *pCmd =
 526         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 527
 528     // Push the command in the asynchronous command queue
 529     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 530     pQueue->push( CmdGenericPtr( pCmd ) );
 531
 532     return VLC_SUCCESS;
 533 }
 534
 535 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 536                             vlc_value_t oldVal, vlc_value_t newVal,
 537                             void *pParam )
 538 {
 539     VlcProc *pThis = (VlcProc*)pParam;
 540     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 541
 542     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 543     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 544     pQueue->push( CmdGenericPtr( pCmd ) );
 545     return VLC_SUCCESS;
 546 }
 547
 548
 549 void VlcProc::updateStreamName()
 550 {
 551     // Create a update item command
 552     CmdUpdateItem *pCmdItem = new CmdUpdateItem( getIntf(), getStreamNameVar(), getStreamURIVar() );
 553
 554     // Push the command in the asynchronous command queue
 555     AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 556     pQueue->push( CmdGenericPtr( pCmdItem ) );
 557 }
 558
 559 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
 560                           int *pXHint, int *pYHint,
 561                           unsigned int *pWidthHint,
 562                           unsigned int *pHeightHint )
 563 {
 564     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 565     if( pThis->m_handleSet.empty() )
 566     {
 567         return NULL;
 568     }
 569     else
 570     {
 571         pThis->m_pVout = pVout;
 572         // Get the window handle
 573         void *pWindow = *pThis->m_handleSet.begin();
 574         // Post a resize vout command
 575         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
 576                                                  *pWidthHint, *pHeightHint );
 577         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 578         pQueue->push( CmdGenericPtr( pCmd ) );
 579         return pWindow;
 580     }
 581 }
 582
 583
 584 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
 585 {
 586     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 587     pThis->m_pVout = NULL;
 588 }
 589
 590
 591 int VlcProc::controlWindow( struct vout_window_t *pWnd,
 592                             int query, va_list args )
 593 {
 594     intf_thread_t *pIntf = (intf_thread_t *)pWnd->p_private;
 595     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 596
 597     switch( query )
 598     {
 599         case VOUT_SET_SIZE:
 600         {
 601             if( pThis->m_pVout )
 602             {
 603                 unsigned int i_width  = va_arg( args, unsigned int );
 604                 unsigned int i_height = va_arg( args, unsigned int );
 605                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
 606                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
 607
 608                 // Post a resize vout command
 609                 CmdResizeVout *pCmd =
 610                     new CmdResizeVout( pThis->getIntf(), pWnd->handle.hwnd,
 611                                        i_width, i_height );
 612                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 613                 pQueue->push( CmdGenericPtr( pCmd ) );
 614             }
 615         }
 616
 617         default:
 618             msg_Dbg( pWnd, "control query not supported" );
 619             break;
 620     }
 621
 622     return VLC_SUCCESS;
 623 }
 624
 625
 626 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 627                               vlc_value_t oldVal, vlc_value_t newVal,
 628                               void *pParam )
 629 {
 630     VlcProc *pThis = (VlcProc*)pParam;
 631
 632     // Post a set equalizer bands command
 633     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 634                                              pThis->m_varEqBands,
 635                                              newVal.psz_string );
 636     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 637     pQueue->push( CmdGenericPtr( pCmd ) );
 638
 639     return VLC_SUCCESS;
 640 }
 641
 642
 643 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 644                                vlc_value_t oldVal, vlc_value_t newVal,
 645                                void *pParam )
 646 {
 647     VlcProc *pThis = (VlcProc*)pParam;
 648     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 649
 650     // Post a set preamp command
 651     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 652                                               (newVal.f_float + 20.0) / 40.0 );
 653     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 654     pQueue->push( CmdGenericPtr( pCmd ) );
 655
 656     return VLC_SUCCESS;
 657 }
 658