4b15f728a7eaa66736116c398493ab290f29aac6
[vlc.git] / modules / gui / macosx / intf.m
1 /*****************************************************************************
2  * intf.m: MacOS X interface plugin
3  *****************************************************************************
4  * Copyright (C) 2002-2003 VideoLAN
5  * $Id: intf.m,v 1.31 2003/01/23 21:47:59 massiot Exp $
6  *
7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
8  *          Christophe Massiot <massiot@via.ecp.fr>
9  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version.
15  * 
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
24  *****************************************************************************/
25
26 /*****************************************************************************
27  * Preamble
28  *****************************************************************************/
29 #include <stdlib.h>                                      /* malloc(), free() */
30 #include <sys/param.h>                                    /* for MAXPATHLEN */
31 #include <string.h>
32
33 #include <QuickTime/QuickTime.h>
34
35 #include "intf.h"
36 #include "vout.h"
37 #include "prefs.h"
38 #include "playlist.h"
39
40 /*****************************************************************************
41  * Local prototypes.
42  *****************************************************************************/
43 static void Run       ( intf_thread_t *p_intf );
44
45 /*****************************************************************************
46  * OpenIntf: initialize interface
47  *****************************************************************************/
48 int E_(OpenIntf) ( vlc_object_t *p_this )
49 {   
50     intf_thread_t *p_intf = (intf_thread_t*) p_this;
51
52     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
53     if( p_intf->p_sys == NULL )
54     {
55         return( 1 );
56     }
57
58     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
59
60     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
61     p_intf->p_sys->o_sendport = [[NSPort port] retain];
62
63     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
64
65     p_intf->pf_run = Run;
66
67     [[VLCApplication sharedApplication] autorelease];
68     [NSApp initIntlSupport];
69     [NSApp setIntf: p_intf];
70
71     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
72
73     return( 0 );
74 }
75
76 /*****************************************************************************
77  * CloseIntf: destroy interface
78  *****************************************************************************/
79 void E_(CloseIntf) ( vlc_object_t *p_this )
80 {
81     intf_thread_t *p_intf = (intf_thread_t*) p_this;
82
83     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
84
85     config_SaveConfigFile( p_intf, MODULE_STRING );
86
87     [p_intf->p_sys->o_sendport release];
88     [p_intf->p_sys->o_pool release];
89
90     free( p_intf->p_sys );
91 }
92
93 /*****************************************************************************
94  * Run: main loop
95  *****************************************************************************/
96 static void Run( intf_thread_t *p_intf )
97 {
98     /* Do it again - for some unknown reason, vlc_thread_create() often
99      * fails to go to real-time priority with the first launched thread
100      * (???) --Meuuh */
101     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
102
103     [NSApp run];
104 }
105
106 /*****************************************************************************
107  * VLCApplication implementation 
108  *****************************************************************************/
109 @implementation VLCApplication
110
111 - (id)init
112 {
113     /* default encoding: ISO-8859-1 */
114     i_encoding = NSISOLatin1StringEncoding;
115
116     return( [super init] );
117 }
118
119 - (void)initIntlSupport
120 {
121     char *psz_lang = getenv( "LANG" );
122
123     if( psz_lang == NULL )
124     {
125         return;
126     }
127
128     if( strncmp( psz_lang, "pl", 2 ) == 0 )
129     {
130         i_encoding = NSISOLatin2StringEncoding;
131     }
132     else if( strncmp( psz_lang, "ja", 2 ) == 0 ) 
133     {
134         i_encoding = NSJapaneseEUCStringEncoding;
135     }
136     else if( strncmp( psz_lang, "ru", 2 ) == 0 )
137     {
138 #define CFSENC2NSSENC(e) CFStringConvertEncodingToNSStringEncoding(e)
139         i_encoding = CFSENC2NSSENC( kCFStringEncodingKOI8_R ); 
140 #undef CFSENC2NSSENC
141     }
142 }
143
144 - (NSString *)localizedString:(char *)psz
145 {
146     if ( psz == NULL ) return NULL;
147     UInt32 uiLength = (UInt32)strlen( psz );
148     NSData * o_data = [NSData dataWithBytes: psz length: uiLength];
149     NSString *o_str = [[NSString alloc] initWithData: o_data
150                                         encoding: i_encoding];
151     return( [o_str autorelease] );
152 }
153
154 - (void)setIntf:(intf_thread_t *)_p_intf
155 {
156     p_intf = _p_intf;
157 }
158
159 - (intf_thread_t *)getIntf
160 {
161     return( p_intf );
162 }
163
164 - (void)terminate:(id)sender
165 {
166     [self getIntf]->p_vlc->b_die = VLC_TRUE;
167 }
168
169 @end
170
171 /*****************************************************************************
172  * VLCMain implementation 
173  *****************************************************************************/
174 @implementation VLCMain
175
176 - (id)init
177 {
178     self = [super init];
179
180     if( self != nil )
181     {
182         o_prefs = nil;
183     }
184
185     return( self ); 
186 }
187
188 - (void)awakeFromNib
189 {
190     NSString * pTitle;
191     pTitle = _NS("VLC - Controller");
192
193     [o_window setTitle: pTitle];
194
195     /* button controls */
196     [o_btn_playlist setToolTip: _NS("Playlist")];
197     [o_btn_prev setToolTip: _NS("Previous")];
198     [o_btn_slower setToolTip: _NS("Slowmotion")];
199     [o_btn_play setToolTip: _NS("Play")];
200     [o_btn_stop setToolTip: _NS("Stop")];
201     [o_btn_fastforward setToolTip: _NS("Fast Forward")];
202     [o_btn_fastforward setPeriodicDelay: 0.0 interval: 1];
203     [o_btn_next setToolTip: _NS("Next")];
204     [o_btn_prefs setToolTip: _NS("Preferences")];
205     [o_volumeslider setToolTip: _NS("Volume")];
206     [o_timeslider setToolTip: _NS("Position")];
207     
208     /* messages panel */ 
209     [o_msgs_panel setTitle: _NS("Messages")];
210     [o_msgs_btn_ok setTitle: _NS("Close")];
211
212     /* main menu */
213     [o_mi_about setTitle: _NS("About VLC Media Player")];
214     [o_mi_prefs setTitle: _NS("Preferences")];
215     [o_mi_hide setTitle: _NS("Hide VLC")];
216     [o_mi_hide_others setTitle: _NS("Hide Others")];
217     [o_mi_show_all setTitle: _NS("Show All")];
218     [o_mi_quit setTitle: _NS("Quit VLC")];
219
220     [o_mu_file setTitle: _NS("File")];
221     [o_mi_open_generic setTitle: _NS("Open...")];
222     [o_mi_open_file setTitle: _NS("Open File...")];
223     [o_mi_open_disc setTitle: _NS("Open Disc...")];
224     [o_mi_open_net setTitle: _NS("Open Network...")];
225     [o_mi_open_recent setTitle: _NS("Open Recent")];
226     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
227
228     [o_mu_edit setTitle: _NS("Edit")];
229     [o_mi_cut setTitle: _NS("Cut")];
230     [o_mi_copy setTitle: _NS("Copy")];
231     [o_mi_paste setTitle: _NS("Paste")];
232     [o_mi_clear setTitle: _NS("Clear")];
233     [o_mi_select_all setTitle: _NS("Select All")];
234
235     [o_mu_controls setTitle: _NS("Controls")];
236     [o_mi_play setTitle: _NS("Play")];
237     [o_mi_stop setTitle: _NS("Stop")];
238     [o_mi_faster setTitle: _NS("Faster")];
239     [o_mi_slower setTitle: _NS("Slower")];
240     [o_mi_previous setTitle: _NS("Previous")];
241     [o_mi_next setTitle: _NS("Next")];
242     [o_mi_loop setTitle: _NS("Loop")];
243     [o_mi_program setTitle: _NS("Program")];
244     [o_mi_title setTitle: _NS("Title")];
245     [o_mi_chapter setTitle: _NS("Chapter")];
246     [o_mi_language setTitle: _NS("Language")];
247     [o_mi_subtitle setTitle: _NS("Subtitles")];
248     
249     [o_mu_audio setTitle: _NS("Audio")];
250     [o_mi_vol_up setTitle: _NS("Volume Up")];
251     [o_mi_vol_down setTitle: _NS("Volume Down")];
252     [o_mi_mute setTitle: _NS("Mute")];
253     [o_mi_channels setTitle: _NS("Channels")];
254     [o_mi_device setTitle: _NS("Device")];
255     
256     [o_mu_video setTitle: _NS("Video")];
257     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
258     [o_mi_screen setTitle: _NS("Screen")];
259     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
260
261     [o_mu_window setTitle: _NS("Window")];
262     [o_mi_minimize setTitle: _NS("Minimize Window")];
263     [o_mi_close_window setTitle: _NS("Close Window")];
264     [o_mi_controller setTitle: _NS("Controller")];
265     [o_mi_playlist setTitle: _NS("Playlist")];
266     [o_mi_messages setTitle: _NS("Messages")];
267
268     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
269
270     /* dock menu */
271     [o_dmi_play setTitle: _NS("Play")];
272     [o_dmi_stop setTitle: _NS("Stop")];
273
274     /* error panel */
275     [o_error setTitle: _NS("Error")];
276     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request :")];
277     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at :")];
278     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
279     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
280
281     [self manageMode];
282 }
283
284 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
285 {
286     intf_thread_t * p_intf = [NSApp getIntf];
287
288     f_slider_old = f_slider = 0.0;
289
290     [NSThread detachNewThreadSelector: @selector(manage)
291         toTarget: self withObject: nil];
292
293     [p_intf->p_sys->o_sendport setDelegate: self];
294     [[NSRunLoop currentRunLoop] 
295         addPort: p_intf->p_sys->o_sendport
296         forMode: NSDefaultRunLoopMode];
297 }
298
299 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
300 {
301     [o_playlist appendArray:
302         [NSArray arrayWithObject: o_filename] atPos: -1 enqueue: NO];
303
304     return( TRUE );
305 }
306
307 - (void)manage
308 {
309     NSDate * o_sleep_date;
310     intf_thread_t * p_intf = [NSApp getIntf];
311     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
312
313     while( !p_intf->b_die )
314     {
315         int i_start, i_stop;
316
317         vlc_mutex_lock( &p_intf->change_lock );
318
319         /* update the input */
320         if( p_intf->p_sys->p_input == NULL )
321         {
322             p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
323                                                               FIND_ANYWHERE );
324             [self setControlItems];
325         }
326         else if( p_intf->p_sys->p_input->b_dead )
327         {
328             vlc_object_release( p_intf->p_sys->p_input );
329             p_intf->p_sys->p_input = NULL;
330
331             if( p_intf->p_sys->b_stopping )
332             {
333                 vout_thread_t * p_vout = vlc_object_find( p_intf, 
334                                                           VLC_OBJECT_VOUT,
335                                                           FIND_ANYWHERE );
336
337                 if( p_vout != NULL )
338                 {
339                     vlc_object_detach( p_vout );
340                     vlc_object_release( p_vout );
341                     vout_Destroy( p_vout );
342                 }
343                 
344                 p_intf->p_sys->b_stopping = 0;
345                 [self setControlItems];
346             }
347
348             [self displayTime];
349             [self manageMode];
350         }
351
352         if( p_intf->p_sys->p_input != NULL && !p_intf->p_sys->p_input->b_die )
353         {
354             vlc_bool_t b_need_menus = 0;
355             input_thread_t * p_input = p_intf->p_sys->p_input;
356             aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
357                                                         FIND_ANYWHERE );
358             vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
359                                                       FIND_ANYWHERE );
360
361             /* Disable screen saver. */
362             UpdateSystemActivity( UsrActivity );
363
364             vlc_mutex_lock( &p_input->stream.stream_lock );
365
366             [self displayTime];
367
368             /* New input or stream map change */
369             if( p_input->stream.b_changed )
370             {
371                 [self manageMode];
372                 b_need_menus = 1;
373                 p_intf->p_sys->b_playing = 1;
374             }
375
376             if( p_intf->p_sys->i_part !=
377                 p_input->stream.p_selected_area->i_part )
378             {
379                 p_intf->p_sys->b_chapter_update = 1;
380                 b_need_menus = 1;
381             }
382
383             if ( p_aout != NULL )
384             {
385                 vlc_value_t val;
386                 if ( var_Get( (vlc_object_t *)p_aout, "intf-change", &val )
387                       >= 0 && val.b_bool )
388                 {
389                     p_intf->p_sys->b_aout_update = 1;
390                     b_need_menus = 1;
391                 }
392                 vlc_object_release( (vlc_object_t *)p_aout );
393             }
394
395             if ( p_vout != NULL )
396             {
397                 vlc_value_t val;
398                 if ( var_Get( (vlc_object_t *)p_vout, "intf-change", &val )
399                       >= 0 && val.b_bool )
400                 {
401                     p_intf->p_sys->b_vout_update = 1;
402                     b_need_menus = 1;
403                 }
404                 vlc_object_release( (vlc_object_t *)p_vout );
405             }
406
407             if ( b_need_menus )
408                 [self setupMenus];
409             
410             [self setControlItems];
411                         
412             vlc_mutex_unlock( &p_input->stream.stream_lock );
413         }
414         else if( p_intf->p_sys->b_playing && !p_intf->b_die )
415         {
416             [self displayTime];
417             [self manageMode];
418             p_intf->p_sys->b_playing = 0;
419         }
420
421         /* update the log window */
422         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
423         i_stop = *p_intf->p_sys->p_sub->pi_stop;
424         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
425
426         if( p_intf->p_sys->p_sub->i_start != i_stop )
427         {
428 #if 0
429             NSColor *o_white = [NSColor whiteColor];
430             NSColor *o_red = [NSColor redColor];
431             NSColor *o_yellow = [NSColor yellowColor];
432             NSColor *o_gray = [NSColor grayColor];
433
434             unsigned int ui_length = [[o_messages string] length];
435
436             NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
437             static const char * ppsz_type[4] = { ": ", " error: ", 
438                                                  " warning: ", " debug: " }; 
439         
440             [o_messages setEditable: YES];
441             [o_messages setSelectedRange: NSMakeRange( ui_length, 0 )];
442             [o_messages scrollRangeToVisible: NSMakeRange( ui_length, 0 )];
443 #endif
444
445             for( i_start = p_intf->p_sys->p_sub->i_start;
446                  i_start != i_stop;
447                  i_start = (i_start+1) % VLC_MSG_QSIZE )
448             {
449 #if 0
450                 NSString *o_msg;
451                 NSDictionary *o_attr;
452                 NSAttributedString *o_msg_color;
453 #endif
454                 int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
455
456 #if 0
457                 o_attr = [NSDictionary dictionaryWithObject: o_gray
458                     forKey: NSForegroundColorAttributeName];
459                 o_msg = [NSString stringWithFormat: @"%s%s",
460                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module, 
461                     ppsz_type[i_type]];
462                 o_msg_color = [[NSAttributedString alloc]
463                     initWithString: o_msg attributes: o_attr];
464                 [o_messages insertText: o_msg_color];
465
466                 o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
467                     forKey: NSForegroundColorAttributeName];
468                 o_msg = [NSString stringWithCString:
469                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
470                 o_msg_color = [[NSAttributedString alloc]
471                     initWithString: o_msg attributes: o_attr];
472                 [o_messages insertText: o_msg_color];
473
474                 [o_messages insertText: @"\n"];
475 #endif
476
477                 if ( i_type == 1 )
478                 {
479                     /* Error panel */
480                     NSString *o_my_msg =
481                         [NSString stringWithFormat: @"%s: %s\n",
482                          p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
483                          p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
484
485                     [o_err_msg setEditable: YES];
486                     [o_err_msg setSelectedRange:
487                                 NSMakeRange( [[o_err_msg string] length], 0 )];
488                     [o_err_msg insertText: o_my_msg];
489
490                     [o_error makeKeyAndOrderFront: self];
491                     [o_err_msg setEditable: NO];
492                 }
493             }
494
495 #if 0
496             [o_messages setEditable: NO];
497 #endif
498
499             vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
500             p_intf->p_sys->p_sub->i_start = i_start;
501             vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
502         }
503
504         vlc_mutex_unlock( &p_intf->change_lock );
505
506         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: 0.1];
507         [NSThread sleepUntilDate: o_sleep_date];
508     }
509
510     [self terminate];
511
512     [o_pool release];
513 }
514
515 - (void)terminate
516 {
517     NSEvent * pEvent;
518     vout_thread_t * p_vout;
519     playlist_t * p_playlist;
520     intf_thread_t * p_intf = [NSApp getIntf];
521
522     /* release input */
523     if( p_intf->p_sys->p_input )
524     {
525         vlc_object_release( p_intf->p_sys->p_input );
526         p_intf->p_sys->p_input = NULL;
527     }
528
529     if( o_prefs != nil )
530     {
531         [o_prefs release];
532         o_prefs = nil;
533     }
534
535     /*
536      * Free playlists
537      */
538     msg_Dbg( p_intf, "removing all playlists" );
539     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
540                                           FIND_CHILD )) )
541     {
542         vlc_object_detach( p_playlist );
543         vlc_object_release( p_playlist );
544         playlist_Destroy( p_playlist );
545     }
546
547     /*
548      * Free video outputs
549      */
550     msg_Dbg( p_intf, "removing all video outputs" );
551     while( (p_vout = vlc_object_find( p_intf->p_vlc, 
552                                       VLC_OBJECT_VOUT, FIND_CHILD )) )
553     {
554         vlc_object_detach( p_vout );
555         vlc_object_release( p_vout );
556         vout_Destroy( p_vout );
557     }
558
559     if( o_prefs != nil )
560     {
561         [o_prefs release];
562         o_prefs = nil;
563     }
564
565     [NSApp stop: nil];
566
567     /* write cached user defaults to disk */
568     [[NSUserDefaults standardUserDefaults] synchronize];
569
570     /* send a dummy event to break out of the event loop */
571     pEvent = [NSEvent mouseEventWithType: NSLeftMouseDown
572                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
573                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
574                 context: [NSGraphicsContext currentContext] eventNumber: 1
575                 clickCount: 1 pressure: 0.0];
576     [NSApp postEvent: pEvent atStart: YES];
577 }
578
579 - (void)manageMode
580 {
581     vlc_bool_t b_input;
582     vlc_bool_t b_control = 0;
583     intf_thread_t * p_intf = [NSApp getIntf];
584
585     if( ( b_input = ( p_intf->p_sys->p_input != NULL ) ) )
586     {
587         /* control buttons for free pace streams */
588         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
589
590         /* get ready for menu regeneration */
591         p_intf->p_sys->b_program_update = 1;
592         p_intf->p_sys->b_title_update = 1;
593         p_intf->p_sys->b_chapter_update = 1;
594         p_intf->p_sys->b_audio_update = 1;
595         p_intf->p_sys->b_spu_update = 1;
596         p_intf->p_sys->i_part = 0;
597
598         p_intf->p_sys->p_input->stream.b_changed = 0;
599         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
600     }
601     else
602     {
603         /* unsensitize menus */
604         [o_mi_program setEnabled: FALSE];
605         [o_mi_title setEnabled: FALSE];
606         [o_mi_chapter setEnabled: FALSE];
607         [o_mi_language setEnabled: FALSE];
608         [o_mi_subtitle setEnabled: FALSE];
609         [o_mi_channels setEnabled: FALSE];
610         [o_mi_device setEnabled: FALSE];
611         [o_mi_screen setEnabled: FALSE];
612         [o_mi_close_window setEnabled: FALSE];
613     }
614     [self setControlItems];
615 }
616
617 - (void)setControlItems {
618     intf_thread_t * p_intf = [NSApp getIntf];
619     vlc_bool_t b_input;
620     vlc_bool_t b_plmul = 0;
621     vlc_bool_t b_control = 0;
622     playlist_t * p_playlist = NULL;
623     NSImage *playImage = [NSImage imageNamed:@"play"];
624     NSImage *pauseImage = [NSImage imageNamed:@"pause"];
625     
626     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, 
627                                               FIND_ANYWHERE ); 
628     if( p_playlist != NULL )
629     {
630         vlc_mutex_lock( &p_playlist->object_lock );
631         b_plmul = p_playlist->i_size > 1;
632         vlc_mutex_unlock( &p_playlist->object_lock );
633         vlc_object_release( p_playlist );
634     }
635     
636     if( ( b_input = ( p_intf->p_sys->p_input != NULL ) ) )
637     {
638         /* control buttons for free pace streams */
639         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
640     }
641     
642     /* set control items */
643     [o_btn_stop setEnabled: b_input];
644     [o_btn_fastforward setEnabled: b_control];
645     [o_btn_slower setEnabled: b_control];
646     [o_btn_prev setEnabled: b_plmul];
647     [o_btn_next setEnabled: b_plmul];
648     [o_controls setVolumeSlider];
649     [o_timeslider setEnabled: b_input];
650     
651     if ( (p_intf->p_sys->b_loop = config_GetInt( p_intf, "loop" )) )
652     {
653         [o_mi_loop setState: NSOnState];
654     }
655     else
656     {
657         [o_mi_loop setState: NSOffState];
658     }
659
660     if ( p_intf->p_sys->p_input != NULL &&
661                 p_intf->p_sys->p_input->stream.control.i_status != PAUSE_S)
662     {
663         [o_btn_play setImage: pauseImage];
664         [o_btn_play setToolTip: _NS("Pause")];
665         [o_mi_play setTitle: _NS("Pause")];
666         [o_dmi_play setTitle: _NS("Pause")];
667     }
668     else
669     {
670         [o_btn_play setImage: playImage];
671         [o_btn_play setToolTip: _NS("Play")];
672         [o_mi_play setTitle: _NS("Play")];
673         [o_dmi_play setTitle: _NS("Play")];
674     }
675 }
676
677 - (void)setupMenus
678 {
679     unsigned int i, i_nb_items;
680     NSMenuItem * o_item;
681     NSString * o_menu_title;
682     char psz_title[ 256 ];
683
684     es_descriptor_t * p_audio_es = NULL;
685     es_descriptor_t * p_spu_es = NULL;
686
687     intf_thread_t * p_intf = [NSApp getIntf];
688
689     p_intf->p_sys->b_chapter_update |= p_intf->p_sys->b_title_update;
690     p_intf->p_sys->b_audio_update |= p_intf->p_sys->b_title_update |
691                                      p_intf->p_sys->b_program_update;
692     p_intf->p_sys->b_spu_update |= p_intf->p_sys->b_title_update |
693                                    p_intf->p_sys->b_program_update;
694
695 #define p_input (p_intf->p_sys->p_input)
696
697     if( p_intf->p_sys->b_program_update )
698     {
699         NSMenu * o_program;
700         SEL pf_toggle_program;
701         pgrm_descriptor_t * p_pgrm;
702
703         if( p_input->stream.p_new_program )
704         {
705             p_pgrm = p_input->stream.p_new_program;
706         }
707         else
708         {
709             p_pgrm = p_input->stream.p_selected_program;
710         }
711
712         o_program = [o_mi_program submenu];
713         pf_toggle_program = @selector(toggleProgram:);
714
715         /* remove previous program items */
716         i_nb_items = [o_program numberOfItems];
717         for( i = 0; i < i_nb_items; i++ )
718         {
719             [o_program removeItemAtIndex: 0];
720         }
721
722         /* make (un)sensitive */
723         [o_mi_program setEnabled: 
724             p_input->stream.i_pgrm_number > 1];
725
726         /* add program items */
727         for( i = 0 ; i < p_input->stream.i_pgrm_number ; i++ )
728         {
729             snprintf( psz_title, sizeof(psz_title), "id %d",
730                 p_input->stream.pp_programs[i]->i_number );
731             psz_title[sizeof(psz_title) - 1] = '\0';
732
733             o_menu_title = [NSString stringWithCString: psz_title];
734
735             o_item = [o_program addItemWithTitle: o_menu_title
736                 action: pf_toggle_program keyEquivalent: @""];
737             [o_item setTag: p_input->stream.pp_programs[i]->i_number];
738             [o_item setTarget: o_controls];
739
740             if( p_pgrm == p_input->stream.pp_programs[i] )
741             {
742                 [o_item setState: NSOnState];
743             }
744         }
745
746         p_intf->p_sys->b_program_update = 0;
747     }
748
749     if( p_intf->p_sys->b_title_update )
750     {
751         NSMenu * o_title;
752         SEL pf_toggle_title;
753
754         o_title = [o_mi_title submenu];
755         pf_toggle_title = @selector(toggleTitle:);
756
757         /* remove previous title items */
758         i_nb_items = [o_title numberOfItems];
759         for( i = 0; i < i_nb_items; i++ )
760         {
761             [o_title removeItemAtIndex: 0];
762         }
763
764         /* make (un)sensitive */
765         [o_mi_title setEnabled: 
766             p_input->stream.i_area_nb > 1];
767
768         /* add title items */
769         for( i = 1 ; i < p_input->stream.i_area_nb ; i++ )
770         {
771             snprintf( psz_title, sizeof(psz_title), "Title %d (%d)", i,
772                 p_input->stream.pp_areas[i]->i_part_nb );
773             psz_title[sizeof(psz_title) - 1] = '\0';
774
775             o_menu_title = [NSString stringWithCString: psz_title];
776
777             o_item = [o_title addItemWithTitle: o_menu_title
778                 action: pf_toggle_title keyEquivalent: @""];
779             [o_item setTag: i];
780             [o_item setTarget: o_controls];
781
782             if( ( p_input->stream.pp_areas[i] ==
783                 p_input->stream.p_selected_area ) )
784             {
785                 [o_item setState: NSOnState];
786             }
787         }
788
789         p_intf->p_sys->b_title_update = 0;
790     }
791
792     if( p_intf->p_sys->b_chapter_update )
793     {
794         NSMenu * o_chapter;
795         SEL pf_toggle_chapter;
796
797         o_chapter = [o_mi_chapter submenu];
798         pf_toggle_chapter = @selector(toggleChapter:);
799
800         /* remove previous chapter items */
801         i_nb_items = [o_chapter numberOfItems];
802         for( i = 0; i < i_nb_items; i++ )
803         {
804             [o_chapter removeItemAtIndex: 0];
805         }
806
807         /* make (un)sensitive */
808         [o_mi_chapter setEnabled: 
809             p_input->stream.p_selected_area->i_part_nb > 1];
810
811         /* add chapter items */
812         for( i = 0 ; i < p_input->stream.p_selected_area->i_part_nb ; i++ )
813         {
814             snprintf( psz_title, sizeof(psz_title), "Chapter %d", i + 1 );
815             psz_title[sizeof(psz_title) - 1] = '\0';
816
817             o_menu_title = [NSString stringWithCString: psz_title];
818
819             o_item = [o_chapter addItemWithTitle: o_menu_title
820                 action: pf_toggle_chapter keyEquivalent: @""];
821             [o_item setTag: i + 1];
822             [o_item setTarget: o_controls];
823
824             if( ( p_input->stream.p_selected_area->i_part == i + 1 ) )
825             {
826                 [o_item setState: NSOnState];
827             }
828         }
829
830         p_intf->p_sys->i_part =
831                 p_input->stream.p_selected_area->i_part;
832
833         p_intf->p_sys->b_chapter_update = 0;
834     }
835
836     for( i = 0 ; i < p_input->stream.i_selected_es_number ; i++ )
837     {
838         if( p_input->stream.pp_selected_es[i]->i_cat == AUDIO_ES )
839         {
840             p_audio_es = p_input->stream.pp_selected_es[i];
841         }
842         else if( p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
843         {
844             p_spu_es = p_input->stream.pp_selected_es[i];
845         }
846     }
847
848     vlc_mutex_unlock( &p_input->stream.stream_lock );
849
850     if( p_intf->p_sys->b_audio_update )
851     {
852         [self setupLangMenu: o_mi_language es: p_audio_es
853             category: AUDIO_ES selector: @selector(toggleLanguage:)];
854
855         p_intf->p_sys->b_audio_update = 0;
856     }
857
858     if( p_intf->p_sys->b_spu_update )
859     {
860         [self setupLangMenu: o_mi_subtitle es: p_spu_es
861             category: SPU_ES selector: @selector(toggleLanguage:)];
862
863         p_intf->p_sys->b_spu_update = 0;
864     }
865
866     if ( p_intf->p_sys->b_aout_update )
867     {
868         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
869                                                     FIND_ANYWHERE );
870
871         if ( p_aout != NULL )
872         {
873             vlc_value_t val;
874             val.b_bool = 0;
875
876             var_Set( (vlc_object_t *)p_aout, "intf-change", val );
877
878             [self setupVarMenu: o_mi_channels target: (vlc_object_t *)p_aout
879                 var: "audio-channels" selector: @selector(toggleVar:)];
880
881             [self setupVarMenu: o_mi_device target: (vlc_object_t *)p_aout
882                 var: "audio-device" selector: @selector(toggleVar:)];
883
884             vlc_object_release( (vlc_object_t *)p_aout );
885         }
886
887         p_intf->p_sys->b_aout_update = 0;
888     }
889
890     if ( p_intf->p_sys->b_vout_update )
891     {
892         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
893                                                   FIND_ANYWHERE );
894
895         if ( p_vout != NULL )
896         {
897             vlc_value_t val;
898             val.b_bool = 0;
899
900             var_Set( (vlc_object_t *)p_vout, "intf-change", val );
901
902             [self setupVarMenu: o_mi_screen target: (vlc_object_t *)p_vout
903                 var: "video-device" selector: @selector(toggleVar:)];
904
905             vlc_object_release( (vlc_object_t *)p_vout );
906
907             [o_mi_close_window setEnabled: TRUE];
908         }
909
910         p_intf->p_sys->b_vout_update = 0;
911     }
912
913     vlc_mutex_lock( &p_input->stream.stream_lock );
914
915 #undef p_input
916 }
917
918 - (void)setupLangMenu:(NSMenuItem *)o_mi
919                       es:(es_descriptor_t *)p_es
920                       category:(int)i_cat
921                       selector:(SEL)pf_callback
922 {
923     unsigned int i, i_nb_items;
924     NSMenu * o_menu = [o_mi submenu];
925     intf_thread_t * p_intf = [NSApp getIntf];
926
927     /* remove previous language items */
928     i_nb_items = [o_menu numberOfItems];
929     for( i = 0; i < i_nb_items; i++ )
930     {
931         [o_menu removeItemAtIndex: 0];
932     }
933
934     /* make sensitive : we can't change it after we build the menu, and
935      * before, we don't yet how many items we will have. So make it
936      * always sensitive. --Meuuh */
937     [o_mi setEnabled: TRUE];
938
939     vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
940
941 #define ES p_intf->p_sys->p_input->stream.pp_es[i]
942     for( i = 0 ; i < p_intf->p_sys->p_input->stream.i_es_number ; i++ )
943     {
944         if( ( ES->i_cat == i_cat ) &&
945             ( !ES->p_pgrm ||
946               ES->p_pgrm ==
947                  p_intf->p_sys->p_input->stream.p_selected_program ) )
948         {
949             NSMenuItem * o_lmi;
950             NSString * o_title;
951
952             if( *ES->psz_desc )
953             {
954                 o_title = [NSString stringWithCString: ES->psz_desc];
955             }
956             else
957             {
958                 char psz_title[ 256 ];
959
960                 snprintf( psz_title, sizeof(psz_title), "Language 0x%x",
961                           ES->i_id );
962                 psz_title[sizeof(psz_title) - 1] = '\0';
963
964                 o_title = [NSString stringWithCString: psz_title];
965             }
966
967             o_lmi = [o_menu addItemWithTitle: o_title
968                 action: pf_callback keyEquivalent: @""];
969             [o_lmi setRepresentedObject: 
970                 [NSValue valueWithPointer: ES]];
971             [o_lmi setTarget: o_controls];
972             [o_lmi setTag: i_cat];
973
974             if( /*p_es == ES*/ ES->p_decoder_fifo != NULL )
975             {
976                 [o_lmi setState: NSOnState];
977             }
978         }
979     }
980 #undef ES
981
982     vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
983 }
984
985 - (void)setupVarMenu:(NSMenuItem *)o_mi
986                      target:(vlc_object_t *)p_object
987                      var:(const char *)psz_variable
988                      selector:(SEL)pf_callback
989 {
990     int i, i_nb_items;
991     NSMenu * o_menu = [o_mi submenu];
992     vlc_value_t val;
993     char * psz_value;
994
995     /* remove previous items */
996     i_nb_items = [o_menu numberOfItems];
997     for( i = 0; i < i_nb_items; i++ )
998     {
999         [o_menu removeItemAtIndex: 0];
1000     }
1001
1002     if ( var_Get( p_object, psz_variable, &val ) < 0 )
1003     {
1004         return;
1005     }
1006     psz_value = val.psz_string;
1007
1008     if ( var_Change( p_object, psz_variable,
1009                      VLC_VAR_GETLIST, &val ) < 0 )
1010     {
1011         free( psz_value );
1012         return;
1013     }
1014
1015     /* make (un)sensitive */
1016     [o_mi setEnabled: (val.p_list->i_count > 0)];
1017
1018     for ( i = 0; i < val.p_list->i_count; i++ )
1019     {
1020         NSMenuItem * o_lmi;
1021         NSString * o_title;
1022
1023         o_title = [NSString stringWithCString: val.p_list->p_values[i].psz_string];
1024         o_lmi = [o_menu addItemWithTitle: o_title
1025                  action: pf_callback keyEquivalent: @""];
1026         /* FIXME: this isn't 64-bit clean ! */
1027         [o_lmi setTag: (int)psz_variable];
1028         [o_lmi setRepresentedObject:
1029             [NSValue valueWithPointer: p_object]];
1030         [o_lmi setTarget: o_controls];
1031
1032         if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
1033             [o_lmi setState: NSOnState];
1034     }
1035
1036     var_Change( p_object, psz_variable, VLC_VAR_FREELIST,
1037                 &val );
1038
1039     free( psz_value );
1040 }
1041
1042 - (IBAction)clearRecentItems:(id)sender
1043 {
1044     [[NSDocumentController sharedDocumentController]
1045                           clearRecentDocuments: nil];
1046 }
1047
1048 - (void)openRecentItem:(id)sender
1049 {
1050     [self application: nil openFile: [sender title]]; 
1051 }
1052
1053 - (IBAction)viewPreferences:(id)sender
1054 {
1055     if( o_prefs == nil )
1056     {
1057         o_prefs = [[VLCPrefs alloc] init];
1058     }
1059
1060     [o_prefs createPrefPanel: @"main"];
1061 }
1062
1063 - (IBAction)timesliderUpdate:(id)sender
1064 {
1065     switch( [[NSApp currentEvent] type] )
1066     {
1067         case NSLeftMouseDown:
1068             f_slider = [sender floatValue];
1069             [self displayTime];
1070             break;
1071             
1072         case NSLeftMouseDragged:
1073             f_slider = [sender floatValue];
1074             [self displayTime];
1075             break;
1076
1077         case NSLeftMouseUp:
1078             f_slider = [sender floatValue];
1079             [self displayTime];
1080             intf_thread_t * p_intf = [NSApp getIntf];
1081             input_thread_t * p_input = p_intf->p_sys->p_input;
1082             vlc_mutex_unlock( &p_input->stream.stream_lock );
1083             break;
1084
1085         default:
1086             break;
1087     }
1088 }
1089
1090 - (void)displayTime
1091 {
1092     intf_thread_t * p_intf = [NSApp getIntf];
1093     input_thread_t * p_input = p_intf->p_sys->p_input;
1094
1095     if( p_input == NULL )
1096     {
1097         [o_timeslider setEnabled: FALSE];
1098         [o_timeslider setFloatValue: 0.0];
1099         [o_timefield setStringValue: @"0:00:00"]; 
1100
1101         return;
1102     }
1103
1104 #define p_area p_input->stream.p_selected_area
1105
1106     if( p_input->stream.b_changed )
1107     {
1108         [o_timeslider setEnabled: p_input->stream.b_seekable];
1109     }
1110     else if( p_intf->p_sys->b_playing )
1111     {
1112         NSString * o_time;
1113         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1114
1115         input_OffsetToTime( p_input, psz_time, p_area->i_tell );
1116
1117         o_time = [NSString stringWithCString: psz_time];
1118         [o_timefield setStringValue: o_time];
1119
1120         if( p_input->stream.b_seekable )
1121         {
1122             if( f_slider == f_slider_old )
1123             {
1124                 float f_updated = ( 100. * p_area->i_tell ) /
1125                                            p_area->i_size;
1126
1127                 if( f_slider != f_updated )
1128                 {
1129                     [o_timeslider setFloatValue: f_updated];
1130                 }
1131             }
1132             else
1133             {
1134                 off_t i_seek = ( f_slider * p_area->i_size ) / 100;
1135
1136                 /* release the lock to be able to seek */
1137                 vlc_mutex_unlock( &p_input->stream.stream_lock );
1138                 input_Seek( p_input, i_seek, INPUT_SEEK_SET );
1139                 vlc_mutex_lock( &p_input->stream.stream_lock ); 
1140
1141                 /* Update the old value */
1142                 f_slider_old = f_slider;
1143             }
1144         }
1145     }
1146 #undef p_area
1147 }
1148
1149 - (IBAction)closeError:(id)sender
1150 {
1151     /* Error panel */
1152     [o_err_msg setEditable: YES];
1153     [o_err_msg setSelectedRange:
1154                 NSMakeRange( 0, [[o_err_msg string] length] )];
1155     [o_err_msg insertText: @""];
1156     [o_err_msg setEditable: NO];
1157     [o_error performClose: self];
1158 }
1159
1160 @end
1161
1162 @implementation VLCMain (NSMenuValidation)
1163
1164 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1165 {
1166     BOOL bEnabled = TRUE;
1167
1168     /* Recent Items Menu */
1169
1170     if( [[o_mi title] isEqualToString: _NS("Clear Menu")] )
1171     {
1172         NSMenu * o_menu = [o_mi_open_recent submenu];
1173         int i_nb_items = [o_menu numberOfItems];
1174         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1175                                                        recentDocumentURLs];
1176         UInt32 i_nb_docs = [o_docs count];
1177
1178         if( i_nb_items > 1 )
1179         {
1180             while( --i_nb_items )
1181             {
1182                 [o_menu removeItemAtIndex: 0];
1183             }
1184         }
1185
1186         if( i_nb_docs > 0 )
1187         {
1188             NSURL * o_url;
1189             NSString * o_doc;
1190
1191             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1192
1193             while( TRUE )
1194             {
1195                 i_nb_docs--;
1196
1197                 o_url = [o_docs objectAtIndex: i_nb_docs];
1198
1199                 if( [o_url isFileURL] )
1200                 {
1201                     o_doc = [o_url path];
1202                 }
1203                 else
1204                 {
1205                     o_doc = [o_url absoluteString];
1206                 }
1207
1208                 [o_menu insertItemWithTitle: o_doc
1209                     action: @selector(openRecentItem:)
1210                     keyEquivalent: @"" atIndex: 0]; 
1211
1212                 if( i_nb_docs == 0 )
1213                 {
1214                     break;
1215                 }
1216             } 
1217         }
1218         else
1219         {
1220             bEnabled = FALSE;
1221         }
1222     }
1223
1224     return( bEnabled );
1225 }
1226
1227 @end
1228
1229 @implementation VLCMain (Internal)
1230
1231 - (void)handlePortMessage:(NSPortMessage *)o_msg
1232 {
1233     NSData * o_data;
1234     NSValue * o_value;
1235     NSInvocation * o_inv;
1236     vout_thread_t * p_vout;
1237  
1238     o_data = [[o_msg components] lastObject];
1239     o_inv = *((NSInvocation **)[o_data bytes]); 
1240     [o_inv getArgument: &o_value atIndex: 2];
1241     p_vout = (vout_thread_t *)[o_value pointerValue];
1242
1243     [p_vout->p_sys->o_lock lock];
1244     [o_inv invoke];
1245     [p_vout->p_sys->o_lock unlockWithCondition: 1];
1246 }
1247
1248 @end