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 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc_aout.h>
  31 #include <vlc_vout.h>
  32 #include <vlc_playlist.h>
  33
  34 #include "vlcproc.hpp"
  35 #include "os_factory.hpp"
  36 #include "os_timer.hpp"
  37 #include "var_manager.hpp"
  38 #include "theme.hpp"
  39 #include "window_manager.hpp"
  40 #include "../commands/async_queue.hpp"
  41 #include "../commands/cmd_change_skin.hpp"
  42 #include "../commands/cmd_show_window.hpp"
  43 #include "../commands/cmd_quit.hpp"
  44 #include "../commands/cmd_resize.hpp"
  45 #include "../commands/cmd_vars.hpp"
  46 #include "../commands/cmd_dialogs.hpp"
  47 #include "../utils/var_bool.hpp"
  48 #include <sstream>
  49
  50
  51 VlcProc *VlcProc::instance( intf_thread_t *pIntf )
  52 {
  53     if( pIntf->p_sys->p_vlcProc == NULL )
  54     {
  55         pIntf->p_sys->p_vlcProc = new VlcProc( pIntf );
  56     }
  57
  58     return pIntf->p_sys->p_vlcProc;
  59 }
  60
  61
  62 void VlcProc::destroy( intf_thread_t *pIntf )
  63 {
  64     if( pIntf->p_sys->p_vlcProc )
  65     {
  66         delete pIntf->p_sys->p_vlcProc;
  67         pIntf->p_sys->p_vlcProc = NULL;
  68     }
  69 }
  70
  71
  72 VlcProc::VlcProc( intf_thread_t *pIntf ): SkinObject( pIntf ),
  73     m_varVoutSize( pIntf ), m_varEqBands( pIntf ),
  74     m_pVout( NULL ), m_pAout( NULL ), m_cmdManage( this )
  75 {
  76     // Create a timer to poll the status of the vlc
  77     OSFactory *pOsFactory = OSFactory::instance( pIntf );
  78     m_pTimer = pOsFactory->createOSTimer( m_cmdManage );
  79     m_pTimer->start( 100, false );
  80
  81     // Create and register VLC variables
  82     VarManager *pVarManager = VarManager::instance( getIntf() );
  83
  84 #define REGISTER_VAR( var, type, name ) \
  85     var = VariablePtr( new type( getIntf() ) ); \
  86     pVarManager->registerVar( var, name );
  87     REGISTER_VAR( m_cVarRandom, VarBoolImpl, "playlist.isRandom" )
  88     REGISTER_VAR( m_cVarLoop, VarBoolImpl, "playlist.isLoop" )
  89     REGISTER_VAR( m_cVarRepeat, VarBoolImpl, "playlist.isRepeat" )
  90     REGISTER_VAR( m_cPlaytree, Playtree, "playtree" )
  91     pVarManager->registerVar( getPlaytreeVar().getPositionVarPtr(),
  92                               "playtree.slider" );
  93     pVarManager->registerVar( m_cVarRandom, "playtree.isRandom" );
  94     pVarManager->registerVar( m_cVarLoop, "playtree.isLoop" );
  95
  96     REGISTER_VAR( m_cVarPlaying, VarBoolImpl, "vlc.isPlaying" )
  97     REGISTER_VAR( m_cVarStopped, VarBoolImpl, "vlc.isStopped" )
  98     REGISTER_VAR( m_cVarPaused, VarBoolImpl, "vlc.isPaused" )
  99
 100     /* Input variables */
 101     pVarManager->registerVar( m_cVarRepeat, "playtree.isRepeat" );
 102     REGISTER_VAR( m_cVarTime, StreamTime, "time" )
 103     REGISTER_VAR( m_cVarSeekable, VarBoolImpl, "vlc.isSeekable" )
 104     REGISTER_VAR( m_cVarDvdActive, VarBoolImpl, "dvd.isActive" )
 105
 106     /* Vout variables */
 107     REGISTER_VAR( m_cVarFullscreen, VarBoolImpl, "vlc.isFullscreen" )
 108     REGISTER_VAR( m_cVarHasVout, VarBoolImpl, "vlc.hasVout" )
 109
 110     /* Aout variables */
 111     REGISTER_VAR( m_cVarHasAudio, VarBoolImpl, "vlc.hasAudio" )
 112     REGISTER_VAR( m_cVarVolume, Volume, "volume" )
 113     REGISTER_VAR( m_cVarMute, VarBoolImpl, "vlc.isMute" )
 114     REGISTER_VAR( m_cVarEqualizer, VarBoolImpl, "equalizer.isEnabled" )
 115     REGISTER_VAR( m_cVarEqPreamp, EqualizerPreamp, "equalizer.preamp" )
 116
 117 #undef REGISTER_VAR
 118     m_cVarStreamName = VariablePtr( new VarText( getIntf(), false ) );
 119     pVarManager->registerVar( m_cVarStreamName, "streamName" );
 120     m_cVarStreamURI = VariablePtr( new VarText( getIntf(), false ) );
 121     pVarManager->registerVar( m_cVarStreamURI, "streamURI" );
 122     m_cVarStreamBitRate = VariablePtr( new VarText( getIntf(), false ) );
 123     pVarManager->registerVar( m_cVarStreamBitRate, "bitrate" );
 124     m_cVarStreamSampleRate = VariablePtr( new VarText( getIntf(), false ) );
 125     pVarManager->registerVar( m_cVarStreamSampleRate, "samplerate" );
 126
 127     // Register the equalizer bands
 128     for( int i = 0; i < EqualizerBands::kNbBands; i++)
 129     {
 130         stringstream ss;
 131         ss << "equalizer.band(" << i << ")";
 132         pVarManager->registerVar( m_varEqBands.getBand( i ), ss.str() );
 133     }
 134
 135     // XXX WARNING XXX
 136     // The object variable callbacks are called from other VLC threads,
 137     // so they must put commands in the queue and NOT do anything else
 138     // (X11 calls are not reentrant)
 139
 140     // Called when the playlist changes
 141     var_AddCallback( pIntf->p_sys->p_playlist, "intf-change",
 142                      onIntfChange, this );
 143     // Called when a playlist item is added
 144     var_AddCallback( pIntf->p_sys->p_playlist, "item-append",
 145                      onItemAppend, this );
 146     // Called when a playlist item is deleted
 147     // TODO: properly handle item-deleted
 148     var_AddCallback( pIntf->p_sys->p_playlist, "item-deleted",
 149                      onItemDelete, this );
 150     // Called when the "interface shower" wants us to show the skin
 151     var_AddCallback( pIntf->p_sys->p_playlist, "intf-show",
 152                      onIntfShow, this );
 153     // Called when the current played item changes
 154     var_AddCallback( pIntf->p_sys->p_playlist, "playlist-current",
 155                      onPlaylistChange, this );
 156     // Called when a playlist item changed
 157     var_AddCallback( pIntf->p_sys->p_playlist, "item-change",
 158                      onItemChange, this );
 159     // Called when our skins2 demux wants us to load a new skin
 160     var_AddCallback( pIntf, "skin-to-load", onSkinToLoad, this );
 161
 162     // Called when we have an interaction dialog to display
 163     var_Create( pIntf, "interaction", VLC_VAR_ADDRESS );
 164     var_AddCallback( pIntf, "interaction", onInteraction, this );
 165     pIntf->b_interaction = true;
 166
 167     // Callbacks for vout requests
 168     getIntf()->pf_request_window = &getWindow;
 169     getIntf()->pf_release_window = &releaseWindow;
 170     getIntf()->pf_control_window = &controlWindow;
 171
 172     getIntf()->p_sys->p_input = NULL;
 173 }
 174
 175
 176 VlcProc::~VlcProc()
 177 {
 178     m_pTimer->stop();
 179     delete( m_pTimer );
 180     if( getIntf()->p_sys->p_input )
 181     {
 182         vlc_object_release( getIntf()->p_sys->p_input );
 183     }
 184
 185     // Callbacks for vout requests
 186     getIntf()->pf_request_window = NULL;
 187     getIntf()->pf_release_window = NULL;
 188     getIntf()->pf_control_window = NULL;
 189
 190     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
 191                      onIntfChange, this );
 192     var_DelCallback( getIntf()->p_sys->p_playlist, "item-append",
 193                      onItemAppend, this );
 194     var_DelCallback( getIntf()->p_sys->p_playlist, "item-deleted",
 195                      onItemDelete, this );
 196     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-show",
 197                      onIntfShow, this );
 198     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-current",
 199                      onPlaylistChange, this );
 200     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
 201                      onItemChange, this );
 202     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
 203 }
 204
 205
 206 void VlcProc::registerVoutWindow( void *pVoutWindow )
 207 {
 208     m_handleSet.insert( pVoutWindow );
 209     // Reparent the vout window
 210     if( m_pVout )
 211     {
 212         if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
 213             vout_Control( m_pVout, VOUT_CLOSE );
 214     }
 215 }
 216
 217
 218 void VlcProc::unregisterVoutWindow( void *pVoutWindow )
 219 {
 220     m_handleSet.erase( pVoutWindow );
 221 }
 222
 223
 224 void VlcProc::dropVout()
 225 {
 226     if( m_pVout )
 227     {
 228         if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
 229             vout_Control( m_pVout, VOUT_CLOSE );
 230         m_pVout = NULL;
 231     }
 232 }
 233
 234
 235 void VlcProc::manage()
 236 {
 237     // Did the user request to quit vlc ?
 238     if( intf_ShouldDie( getIntf() ) )
 239     {
 240         CmdQuit *pCmd = new CmdQuit( getIntf() );
 241         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 242         pQueue->push( CmdGenericPtr( pCmd ) );
 243     }
 244
 245     refreshPlaylist();
 246     refreshAudio();
 247     refreshInput();
 248 }
 249 void VlcProc::CmdManage::execute()
 250 {
 251     // Just forward to VlcProc
 252     m_pParent->manage();
 253 }
 254
 255 void VlcProc::refreshAudio()
 256 {
 257     char *pFilters;
 258
 259     // Check if the audio output has changed
 260     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
 261             VLC_OBJECT_AOUT, FIND_ANYWHERE );
 262     if( pAout )
 263     {
 264         if( pAout != m_pAout )
 265         {
 266             // Register the equalizer callbacks
 267             if( !var_AddCallback( pAout, "equalizer-bands",
 268                                   onEqBandsChange, this ) &&
 269                 !var_AddCallback( pAout, "equalizer-preamp",
 270                                   onEqPreampChange, this ) )
 271             {
 272                 m_pAout = pAout;
 273                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
 274             }
 275         }
 276         // Get the audio filters
 277         pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
 278         vlc_object_release( pAout );
 279     }
 280     else
 281     {
 282         // Get the audio filters
 283         pFilters = config_GetPsz( getIntf(), "audio-filter" );
 284     }
 285
 286     // Refresh sound volume
 287     audio_volume_t volume;
 288     aout_VolumeGet( getIntf(), &volume );
 289     Volume *pVolume = (Volume*)m_cVarVolume.get();
 290     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
 291
 292     // Set the mute variable
 293     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
 294     pVarMute->set( volume == 0 );
 295
 296     // Refresh the equalizer variable
 297     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
 298     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
 299     free( pFilters );
 300 }
 301
 302 void VlcProc::refreshPlaylist()
 303 {
 304     // Refresh the random variable
 305     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
 306     vlc_value_t val;
 307     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
 308     pVarRandom->set( val.b_bool != 0 );
 309
 310     // Refresh the loop variable
 311     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
 312     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
 313     pVarLoop->set( val.b_bool != 0 );
 314
 315     // Refresh the repeat variable
 316     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
 317     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
 318     pVarRepeat->set( val.b_bool != 0 );
 319 }
 320
 321 void VlcProc::refreshInput()
 322 {
 323     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
 324     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
 325     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
 326     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
 327     VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
 328     VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
 329     VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
 330     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
 331     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
 332     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
 333     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
 334
 335     input_thread_t *pInput = getIntf()->p_sys->p_input;
 336
 337     // Update the input
 338     if( getIntf()->p_sys->p_input == NULL )
 339     {
 340         getIntf()->p_sys->p_input = getIntf()->p_sys->p_playlist->p_input;
 341         if( getIntf()->p_sys->p_input )
 342             vlc_object_yield( getIntf()->p_sys->p_input );
 343     }
 344     else if( getIntf()->p_sys->p_input->b_dead )
 345     {
 346         vlc_object_release( getIntf()->p_sys->p_input );
 347         getIntf()->p_sys->p_input = NULL;
 348     }
 349
 350
 351     if( pInput && !pInput->b_die )
 352     {
 353         // Refresh time variables
 354         vlc_value_t pos;
 355         var_Get( pInput, "position", &pos );
 356         pTime->set( pos.f_float, false );
 357         pVarSeekable->set( pos.f_float != 0.0 );
 358
 359         // Refresh DVD detection
 360         vlc_value_t chapters_count;
 361         var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
 362                         &chapters_count, NULL );
 363         pVarDvdActive->set( chapters_count.i_int > 0 );
 364
 365         // Get the input bitrate
 366         int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
 367         pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
 368
 369         // Get the audio sample rate
 370         int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
 371         pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
 372
 373         // Do we have audio
 374         vlc_value_t audio_es;
 375         var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
 376                         &audio_es, NULL );
 377         pVarHasAudio->set( audio_es.i_int > 0 );
 378
 379         // Refresh fullscreen status
 380         vout_thread_t *pVout = (vout_thread_t *)vlc_object_find( pInput,
 381                                      VLC_OBJECT_VOUT, FIND_CHILD );
 382         pVarHasVout->set( pVout != NULL );
 383         if( pVout )
 384         {
 385             pVarFullscreen->set( pVout->b_fullscreen );
 386             vlc_object_release( pVout );
 387         }
 388
 389         // Refresh play/pause status
 390         int state = var_GetInteger( pInput, "state" );
 391         pVarStopped->set( false );
 392         pVarPlaying->set( state != PAUSE_S );
 393         pVarPaused->set( state == PAUSE_S );
 394     }
 395     else
 396     {
 397         pVarSeekable->set( false );
 398         pVarDvdActive->set( false );
 399         pTime->set( 0, false );
 400         pVarFullscreen->set( false );
 401         pVarHasAudio->set( false );
 402         pVarHasVout->set( false );
 403         pVarStopped->set( true );
 404         pVarPlaying->set( false );
 405         pVarPaused->set( false );
 406     }
 407 }
 408
 409 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
 410                            vlc_value_t oldVal, vlc_value_t newVal,
 411                            void *pParam )
 412 {
 413     VlcProc *pThis = (VlcProc*)pParam;
 414
 415     // Update the stream variable
 416     playlist_t *p_playlist = (playlist_t*)pObj;
 417     pThis->updateStreamName(p_playlist);
 418
 419     // Create a playtree notify command (for new style playtree)
 420     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
 421
 422     // Push the command in the asynchronous command queue
 423     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 424     pQueue->push( CmdGenericPtr( pCmdTree ) );
 425
 426     return VLC_SUCCESS;
 427 }
 428
 429
 430 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
 431                          vlc_value_t oldVal, vlc_value_t newVal,
 432                          void *pParam )
 433 {
 434     if (newVal.i_int)
 435     {
 436         VlcProc *pThis = (VlcProc*)pParam;
 437
 438         // Create a raise all command
 439         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
 440             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
 441
 442         // Push the command in the asynchronous command queue
 443         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 444         pQueue->push( CmdGenericPtr( pCmd ) );
 445     }
 446
 447     return VLC_SUCCESS;
 448 }
 449
 450
 451 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
 452                            vlc_value_t oldVal, vlc_value_t newVal,
 453                            void *pParam )
 454 {
 455     VlcProc *pThis = (VlcProc*)pParam;
 456
 457     // Update the stream variable
 458     playlist_t *p_playlist = (playlist_t*)pObj;
 459     pThis->updateStreamName(p_playlist);
 460
 461     // Create a playtree notify command
 462     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 463                                                          newVal.i_int );
 464
 465     // Push the command in the asynchronous command queue
 466     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 467     pQueue->push( CmdGenericPtr( pCmdTree ), true );
 468
 469     return VLC_SUCCESS;
 470 }
 471
 472 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
 473                            vlc_value_t oldVal, vlc_value_t newVal,
 474                            void *pParam )
 475 {
 476     VlcProc *pThis = (VlcProc*)pParam;
 477
 478     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
 479                                                 playlist_add_t ) ) ;
 480
 481     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
 482
 483     CmdGenericPtr ptrTree;
 484     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
 485                                                              p_add );
 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 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
 496                            vlc_value_t oldVal, vlc_value_t newVal,
 497                            void *pParam )
 498 {
 499     VlcProc *pThis = (VlcProc*)pParam;
 500
 501     int i_id = newVal.i_int;
 502
 503     CmdGenericPtr ptrTree;
 504     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
 505                                                          i_id);
 506     ptrTree = CmdGenericPtr( pCmdTree );
 507
 508     // Push the command in the asynchronous command queue
 509     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 510     pQueue->push( ptrTree , false );
 511
 512     return VLC_SUCCESS;
 513 }
 514
 515
 516 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
 517                                vlc_value_t oldVal, vlc_value_t newVal,
 518                                void *pParam )
 519 {
 520     VlcProc *pThis = (VlcProc*)pParam;
 521
 522     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 523
 524     // Update the stream variable
 525     playlist_t *p_playlist = (playlist_t*)pObj;
 526     pThis->updateStreamName(p_playlist);
 527
 528     // Create two playtree notify commands: one for old item, one for new
 529     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
 530                                                          oldVal.i_int );
 531     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 532     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
 533     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
 534
 535     return VLC_SUCCESS;
 536 }
 537
 538
 539 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
 540                            vlc_value_t oldVal, vlc_value_t newVal,
 541                            void *pParam )
 542 {
 543     VlcProc *pThis = (VlcProc*)pParam;
 544
 545     // Create a playlist notify command
 546     CmdChangeSkin *pCmd =
 547         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
 548
 549     // Push the command in the asynchronous command queue
 550     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 551     pQueue->push( CmdGenericPtr( pCmd ) );
 552
 553     return VLC_SUCCESS;
 554 }
 555
 556 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
 557                             vlc_value_t oldVal, vlc_value_t newVal,
 558                             void *pParam )
 559 {
 560     VlcProc *pThis = (VlcProc*)pParam;
 561     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
 562
 563     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
 564     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 565     pQueue->push( CmdGenericPtr( pCmd ) );
 566     return VLC_SUCCESS;
 567 }
 568
 569
 570 void VlcProc::updateStreamName( playlist_t *p_playlist )
 571 {
 572     if( p_playlist && p_playlist->p_input )
 573     {
 574         // Get playlist item information
 575         input_item_t *pItem = input_GetItem(p_playlist->p_input);
 576
 577         VarText &rStreamName = getStreamNameVar();
 578         VarText &rStreamURI = getStreamURIVar();
 579         // XXX: we should not need to access p_input->psz_source directly, a
 580         // getter should be provided by VLC core
 581         string name = pItem->psz_name;
 582         // XXX: This should be done in VLC core, not here...
 583         // Remove path information if any
 584         OSFactory *pFactory = OSFactory::instance( getIntf() );
 585         string::size_type pos = name.rfind( pFactory->getDirSeparator() );
 586         if( pos != string::npos )
 587         {
 588             name = name.substr( pos + 1, name.size() - pos + 1 );
 589         }
 590         UString srcName( getIntf(), name.c_str() );
 591         UString srcURI( getIntf(), pItem->psz_uri );
 592
 593        // Create commands to update the stream variables
 594         CmdSetText *pCmd1 = new CmdSetText( getIntf(), rStreamName, srcName );
 595         CmdSetText *pCmd2 = new CmdSetText( getIntf(), rStreamURI, srcURI );
 596         // Push the commands in the asynchronous command queue
 597         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
 598         pQueue->push( CmdGenericPtr( pCmd1 ), false );
 599         pQueue->push( CmdGenericPtr( pCmd2 ), false );
 600     }
 601 }
 602
 603
 604 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
 605                           int *pXHint, int *pYHint,
 606                           unsigned int *pWidthHint,
 607                           unsigned int *pHeightHint )
 608 {
 609     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 610     if( pThis->m_handleSet.empty() )
 611     {
 612         return NULL;
 613     }
 614     else
 615     {
 616         pThis->m_pVout = pVout;
 617         // Get the window handle
 618         void *pWindow = *pThis->m_handleSet.begin();
 619         // Post a resize vout command
 620         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
 621                                                  *pWidthHint, *pHeightHint );
 622         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 623         pQueue->push( CmdGenericPtr( pCmd ) );
 624         return pWindow;
 625     }
 626 }
 627
 628
 629 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
 630 {
 631     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 632     pThis->m_pVout = NULL;
 633 }
 634
 635
 636 int VlcProc::controlWindow( intf_thread_t *pIntf, void *pWindow,
 637                             int query, va_list args )
 638 {
 639     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
 640
 641     switch( query )
 642     {
 643         case VOUT_SET_SIZE:
 644         {
 645             if( pThis->m_pVout )
 646             {
 647                 unsigned int i_width  = va_arg( args, unsigned int );
 648                 unsigned int i_height = va_arg( args, unsigned int );
 649                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
 650                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
 651
 652                 // Post a resize vout command
 653                 CmdResizeVout *pCmd =
 654                     new CmdResizeVout( pThis->getIntf(), pWindow,
 655                                        i_width, i_height );
 656                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 657                 pQueue->push( CmdGenericPtr( pCmd ) );
 658             }
 659         }
 660
 661         default:
 662             msg_Dbg( pIntf, "control query not supported" );
 663             break;
 664     }
 665
 666     return VLC_SUCCESS;
 667 }
 668
 669
 670 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 671                               vlc_value_t oldVal, vlc_value_t newVal,
 672                               void *pParam )
 673 {
 674     VlcProc *pThis = (VlcProc*)pParam;
 675
 676     // Post a set equalizer bands command
 677     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
 678                                              pThis->m_varEqBands,
 679                                              newVal.psz_string );
 680     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 681     pQueue->push( CmdGenericPtr( pCmd ) );
 682
 683     return VLC_SUCCESS;
 684 }
 685
 686
 687 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 688                                vlc_value_t oldVal, vlc_value_t newVal,
 689                                void *pParam )
 690 {
 691     VlcProc *pThis = (VlcProc*)pParam;
 692     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
 693
 694     // Post a set preamp command
 695     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
 696                                               (newVal.f_float + 20.0) / 40.0 );
 697     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
 698     pQueue->push( CmdGenericPtr( pCmd ) );
 699
 700     return VLC_SUCCESS;
 701 }
 702