4d9e862c9e3aeeb43f6450b1cff815173c5ba4d8
[vlc.git] / 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 "../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, "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, "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, "playlist-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     pIntf->b_interaction = true;
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     var_DelCallback( getIntf()->p_sys->p_playlist, "intf-change",
183                      onIntfChange, this );
184     var_DelCallback( getIntf()->p_sys->p_playlist, "item-append",
185                      onItemAppend, this );
186     var_DelCallback( getIntf()->p_sys->p_playlist, "item-deleted",
187                      onItemDelete, this );
188     var_DelCallback( getIntf()->p_libvlc, "intf-show",
189                      onIntfShow, this );
190     var_DelCallback( getIntf()->p_sys->p_playlist, "playlist-current",
191                      onPlaylistChange, this );
192     var_DelCallback( getIntf()->p_sys->p_playlist, "item-change",
193                      onItemChange, this );
194     var_DelCallback( getIntf(), "skin-to-load", onSkinToLoad, this );
195 }
196
197
198 void VlcProc::registerVoutWindow( void *pVoutWindow )
199 {
200     m_handleSet.insert( pVoutWindow );
201     // Reparent the vout window
202     if( m_pVout )
203     {
204         if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
205             vout_Control( m_pVout, VOUT_CLOSE );
206     }
207 }
208
209
210 void VlcProc::unregisterVoutWindow( void *pVoutWindow )
211 {
212     m_handleSet.erase( pVoutWindow );
213 }
214
215
216 void VlcProc::dropVout()
217 {
218     if( m_pVout )
219     {
220         if( vout_Control( m_pVout, VOUT_REPARENT, 0 ) != VLC_SUCCESS )
221             vout_Control( m_pVout, VOUT_CLOSE );
222         m_pVout = NULL;
223     }
224 }
225
226
227 void VlcProc::manage()
228 {
229     // Did the user request to quit vlc ?
230     if( !vlc_object_alive( getIntf() ) )
231     {
232         CmdQuit *pCmd = new CmdQuit( getIntf() );
233         AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
234         pQueue->push( CmdGenericPtr( pCmd ) );
235     }
236
237     refreshPlaylist();
238     refreshAudio();
239     refreshInput();
240 }
241 void VlcProc::CmdManage::execute()
242 {
243     // Just forward to VlcProc
244     m_pParent->manage();
245 }
246
247 void VlcProc::refreshAudio()
248 {
249     char *pFilters;
250
251     // Check if the audio output has changed
252     aout_instance_t *pAout = (aout_instance_t *)vlc_object_find( getIntf(),
253             VLC_OBJECT_AOUT, FIND_ANYWHERE );
254     if( pAout )
255     {
256         if( pAout != m_pAout )
257         {
258             // Register the equalizer callbacks
259             if( !var_AddCallback( pAout, "equalizer-bands",
260                                   onEqBandsChange, this ) &&
261                 !var_AddCallback( pAout, "equalizer-preamp",
262                                   onEqPreampChange, this ) )
263             {
264                 m_pAout = pAout;
265                 //char * psz_bands = var_GetString( p_aout, "equalizer-bands" );
266             }
267         }
268         // Get the audio filters
269         pFilters = var_GetNonEmptyString( pAout, "audio-filter" );
270         vlc_object_release( pAout );
271     }
272     else
273     {
274         // Get the audio filters
275         pFilters = config_GetPsz( getIntf(), "audio-filter" );
276     }
277
278     // Refresh sound volume
279     audio_volume_t volume;
280     aout_VolumeGet( getIntf(), &volume );
281     Volume *pVolume = (Volume*)m_cVarVolume.get();
282     pVolume->set( (double)volume * 2.0 / AOUT_VOLUME_MAX );
283
284     // Set the mute variable
285     VarBoolImpl *pVarMute = (VarBoolImpl*)m_cVarMute.get();
286     pVarMute->set( volume == 0 );
287
288     // Refresh the equalizer variable
289     VarBoolImpl *pVarEqualizer = (VarBoolImpl*)m_cVarEqualizer.get();
290     pVarEqualizer->set( pFilters && strstr( pFilters, "equalizer" ) );
291     free( pFilters );
292 }
293
294 void VlcProc::refreshPlaylist()
295 {
296     // Refresh the random variable
297     VarBoolImpl *pVarRandom = (VarBoolImpl*)m_cVarRandom.get();
298     vlc_value_t val;
299     var_Get( getIntf()->p_sys->p_playlist, "random", &val );
300     pVarRandom->set( val.b_bool != 0 );
301
302     // Refresh the loop variable
303     VarBoolImpl *pVarLoop = (VarBoolImpl*)m_cVarLoop.get();
304     var_Get( getIntf()->p_sys->p_playlist, "loop", &val );
305     pVarLoop->set( val.b_bool != 0 );
306
307     // Refresh the repeat variable
308     VarBoolImpl *pVarRepeat = (VarBoolImpl*)m_cVarRepeat.get();
309     var_Get( getIntf()->p_sys->p_playlist, "repeat", &val );
310     pVarRepeat->set( val.b_bool != 0 );
311 }
312
313 void VlcProc::refreshInput()
314 {
315     StreamTime *pTime = (StreamTime*)m_cVarTime.get();
316     VarBoolImpl *pVarSeekable = (VarBoolImpl*)m_cVarSeekable.get();
317     VarBoolImpl *pVarDvdActive = (VarBoolImpl*)m_cVarDvdActive.get();
318     VarBoolImpl *pVarHasVout = (VarBoolImpl*)m_cVarHasVout.get();
319     VarBoolImpl *pVarHasAudio = (VarBoolImpl*)m_cVarHasAudio.get();
320     VarText *pBitrate = (VarText*)m_cVarStreamBitRate.get();
321     VarText *pSampleRate = (VarText*)m_cVarStreamSampleRate.get();
322     VarBoolImpl *pVarFullscreen = (VarBoolImpl*)m_cVarFullscreen.get();
323     VarBoolImpl *pVarPlaying = (VarBoolImpl*)m_cVarPlaying.get();
324     VarBoolImpl *pVarStopped = (VarBoolImpl*)m_cVarStopped.get();
325     VarBoolImpl *pVarPaused = (VarBoolImpl*)m_cVarPaused.get();
326
327     // Update the input
328     if( getIntf()->p_sys->p_input == NULL )
329     {
330         getIntf()->p_sys->p_input =
331             playlist_CurrentInput( getIntf()->p_sys->p_playlist );
332     }
333     else if( getIntf()->p_sys->p_input->b_dead )
334     {
335         vlc_object_release( getIntf()->p_sys->p_input );
336         getIntf()->p_sys->p_input = NULL;
337     }
338
339     input_thread_t *pInput = getIntf()->p_sys->p_input;
340
341     if( pInput && vlc_object_alive (pInput) )
342     {
343         // Refresh time variables
344         vlc_value_t pos;
345         var_Get( pInput, "position", &pos );
346         pTime->set( pos.f_float, false );
347         pVarSeekable->set( pos.f_float != 0.0 );
348
349         // Refresh DVD detection
350         vlc_value_t chapters_count;
351         var_Change( pInput, "chapter", VLC_VAR_CHOICESCOUNT,
352                         &chapters_count, NULL );
353         pVarDvdActive->set( chapters_count.i_int > 0 );
354
355         // Get the input bitrate
356         int bitrate = var_GetInteger( pInput, "bit-rate" ) / 1000;
357         pBitrate->set( UString::fromInt( getIntf(), bitrate ) );
358
359         // Get the audio sample rate
360         int sampleRate = var_GetInteger( pInput, "sample-rate" ) / 1000;
361         pSampleRate->set( UString::fromInt( getIntf(), sampleRate ) );
362
363         // Do we have audio
364         vlc_value_t audio_es;
365         var_Change( pInput, "audio-es", VLC_VAR_CHOICESCOUNT,
366                         &audio_es, NULL );
367         pVarHasAudio->set( audio_es.i_int > 0 );
368
369         // Refresh fullscreen status
370         vout_thread_t *pVout = (vout_thread_t *)vlc_object_find( pInput,
371                                      VLC_OBJECT_VOUT, FIND_CHILD );
372         pVarHasVout->set( pVout != NULL );
373         if( pVout )
374         {
375             pVarFullscreen->set( pVout->b_fullscreen );
376             vlc_object_release( pVout );
377         }
378
379         // Refresh play/pause status
380         int state = var_GetInteger( pInput, "state" );
381         pVarStopped->set( false );
382         pVarPlaying->set( state != PAUSE_S );
383         pVarPaused->set( state == PAUSE_S );
384     }
385     else
386     {
387         pVarSeekable->set( false );
388         pVarDvdActive->set( false );
389         pTime->set( 0, false );
390         pVarFullscreen->set( false );
391         pVarHasAudio->set( false );
392         pVarHasVout->set( false );
393         pVarStopped->set( true );
394         pVarPlaying->set( false );
395         pVarPaused->set( false );
396     }
397 }
398
399 int VlcProc::onIntfChange( vlc_object_t *pObj, const char *pVariable,
400                            vlc_value_t oldVal, vlc_value_t newVal,
401                            void *pParam )
402 {
403     VlcProc *pThis = (VlcProc*)pParam;
404
405     // Update the stream variable
406     pThis->updateStreamName();
407
408     // Create a playtree notify command (for new style playtree)
409     CmdPlaytreeChanged *pCmdTree = new CmdPlaytreeChanged( pThis->getIntf() );
410
411     // Push the command in the asynchronous command queue
412     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
413     pQueue->push( CmdGenericPtr( pCmdTree ) );
414
415     return VLC_SUCCESS;
416 }
417
418
419 int VlcProc::onIntfShow( vlc_object_t *pObj, const char *pVariable,
420                          vlc_value_t oldVal, vlc_value_t newVal,
421                          void *pParam )
422 {
423     if (newVal.b_bool)
424     {
425         VlcProc *pThis = (VlcProc*)pParam;
426
427         // Create a raise all command
428         CmdRaiseAll *pCmd = new CmdRaiseAll( pThis->getIntf(),
429             pThis->getIntf()->p_sys->p_theme->getWindowManager() );
430
431         // Push the command in the asynchronous command queue
432         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
433         pQueue->push( CmdGenericPtr( pCmd ) );
434     }
435
436     return VLC_SUCCESS;
437 }
438
439
440 int VlcProc::onItemChange( vlc_object_t *pObj, const char *pVariable,
441                            vlc_value_t oldVal, vlc_value_t newVal,
442                            void *pParam )
443 {
444     VlcProc *pThis = (VlcProc*)pParam;
445
446     // Update the stream variable
447     pThis->updateStreamName();
448
449     // Create a playtree notify command
450     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
451                                                          newVal.i_int );
452
453     // Push the command in the asynchronous command queue
454     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
455     pQueue->push( CmdGenericPtr( pCmdTree ), true );
456
457     return VLC_SUCCESS;
458 }
459
460 int VlcProc::onItemAppend( vlc_object_t *pObj, const char *pVariable,
461                            vlc_value_t oldVal, vlc_value_t newVal,
462                            void *pParam )
463 {
464     VlcProc *pThis = (VlcProc*)pParam;
465
466     playlist_add_t *p_add = (playlist_add_t*)malloc( sizeof(
467                                                 playlist_add_t ) ) ;
468
469     memcpy( p_add, newVal.p_address, sizeof( playlist_add_t ) ) ;
470
471     CmdGenericPtr ptrTree;
472     CmdPlaytreeAppend *pCmdTree = new CmdPlaytreeAppend( pThis->getIntf(),
473                                                              p_add );
474     ptrTree = CmdGenericPtr( pCmdTree );
475
476     // Push the command in the asynchronous command queue
477     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
478     pQueue->push( ptrTree , false );
479
480     return VLC_SUCCESS;
481 }
482
483 int VlcProc::onItemDelete( vlc_object_t *pObj, const char *pVariable,
484                            vlc_value_t oldVal, vlc_value_t newVal,
485                            void *pParam )
486 {
487     VlcProc *pThis = (VlcProc*)pParam;
488
489     int i_id = newVal.i_int;
490
491     CmdGenericPtr ptrTree;
492     CmdPlaytreeDelete *pCmdTree = new CmdPlaytreeDelete( pThis->getIntf(),
493                                                          i_id);
494     ptrTree = CmdGenericPtr( pCmdTree );
495
496     // Push the command in the asynchronous command queue
497     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
498     pQueue->push( ptrTree , false );
499
500     return VLC_SUCCESS;
501 }
502
503
504 int VlcProc::onPlaylistChange( vlc_object_t *pObj, const char *pVariable,
505                                vlc_value_t oldVal, vlc_value_t newVal,
506                                void *pParam )
507 {
508     VlcProc *pThis = (VlcProc*)pParam;
509
510     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
511
512     // Update the stream variable
513     pThis->updateStreamName();
514
515     // Create two playtree notify commands: one for old item, one for new
516     CmdPlaytreeUpdate *pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(),
517                                                          oldVal.i_int );
518     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
519     pCmdTree = new CmdPlaytreeUpdate( pThis->getIntf(), newVal.i_int );
520     pQueue->push( CmdGenericPtr( pCmdTree ) , true );
521
522     return VLC_SUCCESS;
523 }
524
525
526 int VlcProc::onSkinToLoad( vlc_object_t *pObj, const char *pVariable,
527                            vlc_value_t oldVal, vlc_value_t newVal,
528                            void *pParam )
529 {
530     VlcProc *pThis = (VlcProc*)pParam;
531
532     // Create a playlist notify command
533     CmdChangeSkin *pCmd =
534         new CmdChangeSkin( pThis->getIntf(), newVal.psz_string );
535
536     // Push the command in the asynchronous command queue
537     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
538     pQueue->push( CmdGenericPtr( pCmd ) );
539
540     return VLC_SUCCESS;
541 }
542
543 int VlcProc::onInteraction( vlc_object_t *pObj, const char *pVariable,
544                             vlc_value_t oldVal, vlc_value_t newVal,
545                             void *pParam )
546 {
547     VlcProc *pThis = (VlcProc*)pParam;
548     interaction_dialog_t *p_dialog = (interaction_dialog_t *)(newVal.p_address);
549
550     CmdInteraction *pCmd = new CmdInteraction( pThis->getIntf(), p_dialog );
551     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
552     pQueue->push( CmdGenericPtr( pCmd ) );
553     return VLC_SUCCESS;
554 }
555
556
557 void VlcProc::updateStreamName()
558 {
559     // Create a update item command
560     CmdUpdateItem *pCmdItem = new CmdUpdateItem( getIntf(), getStreamNameVar(), getStreamURIVar() );
561
562     // Push the command in the asynchronous command queue
563     AsyncQueue *pQueue = AsyncQueue::instance( getIntf() );
564     pQueue->push( CmdGenericPtr( pCmdItem ) );
565 }
566
567 void *VlcProc::getWindow( intf_thread_t *pIntf, vout_thread_t *pVout,
568                           int *pXHint, int *pYHint,
569                           unsigned int *pWidthHint,
570                           unsigned int *pHeightHint )
571 {
572     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
573     if( pThis->m_handleSet.empty() )
574     {
575         return NULL;
576     }
577     else
578     {
579         pThis->m_pVout = pVout;
580         // Get the window handle
581         void *pWindow = *pThis->m_handleSet.begin();
582         // Post a resize vout command
583         CmdResizeVout *pCmd = new CmdResizeVout( pThis->getIntf(), pWindow,
584                                                  *pWidthHint, *pHeightHint );
585         AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
586         pQueue->push( CmdGenericPtr( pCmd ) );
587         return pWindow;
588     }
589 }
590
591
592 void VlcProc::releaseWindow( intf_thread_t *pIntf, void *pWindow )
593 {
594     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
595     pThis->m_pVout = NULL;
596 }
597
598
599 int VlcProc::controlWindow( struct vout_window_t *pWnd,
600                             int query, va_list args )
601 {
602     intf_thread_t *pIntf = (intf_thread_t *)pWnd->p_private;
603     VlcProc *pThis = pIntf->p_sys->p_vlcProc;
604
605     switch( query )
606     {
607         case VOUT_SET_SIZE:
608         {
609             if( pThis->m_pVout )
610             {
611                 unsigned int i_width  = va_arg( args, unsigned int );
612                 unsigned int i_height = va_arg( args, unsigned int );
613                 if( !i_width ) i_width = pThis->m_pVout->i_window_width;
614                 if( !i_height ) i_height = pThis->m_pVout->i_window_height;
615
616                 // Post a resize vout command
617                 CmdResizeVout *pCmd =
618                     new CmdResizeVout( pThis->getIntf(), pWnd->handle,
619                                        i_width, i_height );
620                 AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
621                 pQueue->push( CmdGenericPtr( pCmd ) );
622             }
623         }
624
625         default:
626             msg_Dbg( pWnd, "control query not supported" );
627             break;
628     }
629
630     return VLC_SUCCESS;
631 }
632
633
634 int VlcProc::onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
635                               vlc_value_t oldVal, vlc_value_t newVal,
636                               void *pParam )
637 {
638     VlcProc *pThis = (VlcProc*)pParam;
639
640     // Post a set equalizer bands command
641     CmdSetEqBands *pCmd = new CmdSetEqBands( pThis->getIntf(),
642                                              pThis->m_varEqBands,
643                                              newVal.psz_string );
644     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
645     pQueue->push( CmdGenericPtr( pCmd ) );
646
647     return VLC_SUCCESS;
648 }
649
650
651 int VlcProc::onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
652                                vlc_value_t oldVal, vlc_value_t newVal,
653                                void *pParam )
654 {
655     VlcProc *pThis = (VlcProc*)pParam;
656     EqualizerPreamp *pVarPreamp = (EqualizerPreamp*)(pThis->m_cVarEqPreamp.get());
657
658     // Post a set preamp command
659     CmdSetEqPreamp *pCmd = new CmdSetEqPreamp( pThis->getIntf(), *pVarPreamp,
660                                               (newVal.f_float + 20.0) / 40.0 );
661     AsyncQueue *pQueue = AsyncQueue::instance( pThis->getIntf() );
662     pQueue->push( CmdGenericPtr( pCmd ) );
663
664     return VLC_SUCCESS;
665 }
666