ALL: fixed a small bug in the timeslider code
[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 1.30 2003/01/22 02:39:33 hartman 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             NSColor *o_white = [NSColor whiteColor];
429             NSColor *o_red = [NSColor redColor];
430             NSColor *o_yellow = [NSColor yellowColor];
431             NSColor *o_gray = [NSColor grayColor];
432
433             unsigned int ui_length = [[o_messages string] length];
434
435             NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
436             static const char * ppsz_type[4] = { ": ", " error: ", 
437                                                  " warning: ", " debug: " }; 
438         
439             [o_messages setEditable: YES];
440             [o_messages setSelectedRange: NSMakeRange( ui_length, 0 )];
441             [o_messages scrollRangeToVisible: NSMakeRange( ui_length, 0 )];
442
443             for( i_start = p_intf->p_sys->p_sub->i_start;
444                  i_start != i_stop;
445                  i_start = (i_start+1) % VLC_MSG_QSIZE )
446             {
447                 NSString *o_msg;
448                 NSDictionary *o_attr;
449                 NSAttributedString *o_msg_color;
450                 int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
451
452                 o_attr = [NSDictionary dictionaryWithObject: o_gray
453                     forKey: NSForegroundColorAttributeName];
454                 o_msg = [NSString stringWithFormat: @"%s%s",
455                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module, 
456                     ppsz_type[i_type]];
457                 o_msg_color = [[NSAttributedString alloc]
458                     initWithString: o_msg attributes: o_attr];
459                 [o_messages insertText: o_msg_color];
460
461                 o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
462                     forKey: NSForegroundColorAttributeName];
463                 o_msg = [NSString stringWithCString:
464                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
465                 o_msg_color = [[NSAttributedString alloc]
466                     initWithString: o_msg attributes: o_attr];
467                 [o_messages insertText: o_msg_color];
468
469                 [o_messages insertText: @"\n"];
470
471                 if ( i_type == 1 )
472                 {
473                     /* Error panel */
474                     NSString *o_my_msg =
475                         [NSString stringWithFormat: @"%s: %s\n",
476                          p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
477                          p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
478
479                     [o_err_msg setEditable: YES];
480                     [o_err_msg setSelectedRange:
481                                 NSMakeRange( [[o_err_msg string] length], 0 )];
482                     [o_err_msg insertText: o_my_msg];
483
484                     [o_error makeKeyAndOrderFront: self];
485                     [o_err_msg setEditable: NO];
486                 }
487             }
488
489             [o_messages setEditable: NO];
490
491             vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
492             p_intf->p_sys->p_sub->i_start = i_start;
493             vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
494         }
495
496         vlc_mutex_unlock( &p_intf->change_lock );
497
498         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: 0.1];
499         [NSThread sleepUntilDate: o_sleep_date];
500     }
501
502     [self terminate];
503
504     [o_pool release];
505 }
506
507 - (void)terminate
508 {
509     NSEvent * pEvent;
510     vout_thread_t * p_vout;
511     playlist_t * p_playlist;
512     intf_thread_t * p_intf = [NSApp getIntf];
513
514     /* release input */
515     if( p_intf->p_sys->p_input )
516     {
517         vlc_object_release( p_intf->p_sys->p_input );
518         p_intf->p_sys->p_input = NULL;
519     }
520
521     if( o_prefs != nil )
522     {
523         [o_prefs release];
524         o_prefs = nil;
525     }
526
527     /*
528      * Free playlists
529      */
530     msg_Dbg( p_intf, "removing all playlists" );
531     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
532                                           FIND_CHILD )) )
533     {
534         vlc_object_detach( p_playlist );
535         vlc_object_release( p_playlist );
536         playlist_Destroy( p_playlist );
537     }
538
539     /*
540      * Free video outputs
541      */
542     msg_Dbg( p_intf, "removing all video outputs" );
543     while( (p_vout = vlc_object_find( p_intf->p_vlc, 
544                                       VLC_OBJECT_VOUT, FIND_CHILD )) )
545     {
546         vlc_object_detach( p_vout );
547         vlc_object_release( p_vout );
548         vout_Destroy( p_vout );
549     }
550
551     if( o_prefs != nil )
552     {
553         [o_prefs release];
554         o_prefs = nil;
555     }
556
557     [NSApp stop: nil];
558
559     /* write cached user defaults to disk */
560     [[NSUserDefaults standardUserDefaults] synchronize];
561
562     /* send a dummy event to break out of the event loop */
563     pEvent = [NSEvent mouseEventWithType: NSLeftMouseDown
564                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
565                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
566                 context: [NSGraphicsContext currentContext] eventNumber: 1
567                 clickCount: 1 pressure: 0.0];
568     [NSApp postEvent: pEvent atStart: YES];
569 }
570
571 - (void)manageMode
572 {
573     vlc_bool_t b_input;
574     vlc_bool_t b_control = 0;
575     intf_thread_t * p_intf = [NSApp getIntf];
576
577     if( ( b_input = ( p_intf->p_sys->p_input != NULL ) ) )
578     {
579         /* control buttons for free pace streams */
580         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
581
582         /* get ready for menu regeneration */
583         p_intf->p_sys->b_program_update = 1;
584         p_intf->p_sys->b_title_update = 1;
585         p_intf->p_sys->b_chapter_update = 1;
586         p_intf->p_sys->b_audio_update = 1;
587         p_intf->p_sys->b_spu_update = 1;
588         p_intf->p_sys->i_part = 0;
589
590         p_intf->p_sys->p_input->stream.b_changed = 0;
591         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
592     }
593     else
594     {
595         /* unsensitize menus */
596         [o_mi_program setEnabled: FALSE];
597         [o_mi_title setEnabled: FALSE];
598         [o_mi_chapter setEnabled: FALSE];
599         [o_mi_language setEnabled: FALSE];
600         [o_mi_subtitle setEnabled: FALSE];
601         [o_mi_channels setEnabled: FALSE];
602         [o_mi_device setEnabled: FALSE];
603         [o_mi_screen setEnabled: FALSE];
604         [o_mi_close_window setEnabled: FALSE];
605     }
606     [self setControlItems];
607 }
608
609 - (void)setControlItems {
610     intf_thread_t * p_intf = [NSApp getIntf];
611     vlc_bool_t b_input;
612     vlc_bool_t b_plmul = 0;
613     vlc_bool_t b_control = 0;
614     playlist_t * p_playlist = NULL;
615     NSImage *playImage = [NSImage imageNamed:@"play"];
616     NSImage *pauseImage = [NSImage imageNamed:@"pause"];
617     
618     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, 
619                                               FIND_ANYWHERE ); 
620     if( p_playlist != NULL )
621     {
622         vlc_mutex_lock( &p_playlist->object_lock );
623         b_plmul = p_playlist->i_size > 1;
624         vlc_mutex_unlock( &p_playlist->object_lock );
625         vlc_object_release( p_playlist );
626     }
627     
628     if( ( b_input = ( p_intf->p_sys->p_input != NULL ) ) )
629     {
630         /* control buttons for free pace streams */
631         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
632     }
633     
634     /* set control items */
635     [o_btn_stop setEnabled: b_input];
636     [o_btn_fastforward setEnabled: b_control];
637     [o_btn_slower setEnabled: b_control];
638     [o_btn_prev setEnabled: b_plmul];
639     [o_btn_next setEnabled: b_plmul];
640     [o_controls setVolumeSlider];
641     [o_timeslider setEnabled: b_input];
642     
643     if ( (p_intf->p_sys->b_loop = config_GetInt( p_intf, "loop" )) )
644     {
645         [o_mi_loop setState: NSOnState];
646     }
647     else
648     {
649         [o_mi_loop setState: NSOffState];
650     }
651
652     if ( p_intf->p_sys->p_input != NULL &&
653                 p_intf->p_sys->p_input->stream.control.i_status != PAUSE_S)
654     {
655         [o_btn_play setImage: pauseImage];
656         [o_btn_play setToolTip: _NS("Pause")];
657         [o_mi_play setTitle: _NS("Pause")];
658         [o_dmi_play setTitle: _NS("Pause")];
659     }
660     else
661     {
662         [o_btn_play setImage: playImage];
663         [o_btn_play setToolTip: _NS("Play")];
664         [o_mi_play setTitle: _NS("Play")];
665         [o_dmi_play setTitle: _NS("Play")];
666     }
667 }
668
669 - (void)setupMenus
670 {
671     unsigned int i, i_nb_items;
672     NSMenuItem * o_item;
673     NSString * o_menu_title;
674     char psz_title[ 256 ];
675
676     es_descriptor_t * p_audio_es = NULL;
677     es_descriptor_t * p_spu_es = NULL;
678
679     intf_thread_t * p_intf = [NSApp getIntf];
680
681     p_intf->p_sys->b_chapter_update |= p_intf->p_sys->b_title_update;
682     p_intf->p_sys->b_audio_update |= p_intf->p_sys->b_title_update |
683                                      p_intf->p_sys->b_program_update;
684     p_intf->p_sys->b_spu_update |= p_intf->p_sys->b_title_update |
685                                    p_intf->p_sys->b_program_update;
686
687 #define p_input (p_intf->p_sys->p_input)
688
689     if( p_intf->p_sys->b_program_update )
690     {
691         NSMenu * o_program;
692         SEL pf_toggle_program;
693         pgrm_descriptor_t * p_pgrm;
694
695         if( p_input->stream.p_new_program )
696         {
697             p_pgrm = p_input->stream.p_new_program;
698         }
699         else
700         {
701             p_pgrm = p_input->stream.p_selected_program;
702         }
703
704         o_program = [o_mi_program submenu];
705         pf_toggle_program = @selector(toggleProgram:);
706
707         /* remove previous program items */
708         i_nb_items = [o_program numberOfItems];
709         for( i = 0; i < i_nb_items; i++ )
710         {
711             [o_program removeItemAtIndex: 0];
712         }
713
714         /* make (un)sensitive */
715         [o_mi_program setEnabled: 
716             p_input->stream.i_pgrm_number > 1];
717
718         /* add program items */
719         for( i = 0 ; i < p_input->stream.i_pgrm_number ; i++ )
720         {
721             snprintf( psz_title, sizeof(psz_title), "id %d",
722                 p_input->stream.pp_programs[i]->i_number );
723             psz_title[sizeof(psz_title) - 1] = '\0';
724
725             o_menu_title = [NSString stringWithCString: psz_title];
726
727             o_item = [o_program addItemWithTitle: o_menu_title
728                 action: pf_toggle_program keyEquivalent: @""];
729             [o_item setTag: p_input->stream.pp_programs[i]->i_number];
730             [o_item setTarget: o_controls];
731
732             if( p_pgrm == p_input->stream.pp_programs[i] )
733             {
734                 [o_item setState: NSOnState];
735             }
736         }
737
738         p_intf->p_sys->b_program_update = 0;
739     }
740
741     if( p_intf->p_sys->b_title_update )
742     {
743         NSMenu * o_title;
744         SEL pf_toggle_title;
745
746         o_title = [o_mi_title submenu];
747         pf_toggle_title = @selector(toggleTitle:);
748
749         /* remove previous title items */
750         i_nb_items = [o_title numberOfItems];
751         for( i = 0; i < i_nb_items; i++ )
752         {
753             [o_title removeItemAtIndex: 0];
754         }
755
756         /* make (un)sensitive */
757         [o_mi_title setEnabled: 
758             p_input->stream.i_area_nb > 1];
759
760         /* add title items */
761         for( i = 1 ; i < p_input->stream.i_area_nb ; i++ )
762         {
763             snprintf( psz_title, sizeof(psz_title), "Title %d (%d)", i,
764                 p_input->stream.pp_areas[i]->i_part_nb );
765             psz_title[sizeof(psz_title) - 1] = '\0';
766
767             o_menu_title = [NSString stringWithCString: psz_title];
768
769             o_item = [o_title addItemWithTitle: o_menu_title
770                 action: pf_toggle_title keyEquivalent: @""];
771             [o_item setTag: i];
772             [o_item setTarget: o_controls];
773
774             if( ( p_input->stream.pp_areas[i] ==
775                 p_input->stream.p_selected_area ) )
776             {
777                 [o_item setState: NSOnState];
778             }
779         }
780
781         p_intf->p_sys->b_title_update = 0;
782     }
783
784     if( p_intf->p_sys->b_chapter_update )
785     {
786         NSMenu * o_chapter;
787         SEL pf_toggle_chapter;
788
789         o_chapter = [o_mi_chapter submenu];
790         pf_toggle_chapter = @selector(toggleChapter:);
791
792         /* remove previous chapter items */
793         i_nb_items = [o_chapter numberOfItems];
794         for( i = 0; i < i_nb_items; i++ )
795         {
796             [o_chapter removeItemAtIndex: 0];
797         }
798
799         /* make (un)sensitive */
800         [o_mi_chapter setEnabled: 
801             p_input->stream.p_selected_area->i_part_nb > 1];
802
803         /* add chapter items */
804         for( i = 0 ; i < p_input->stream.p_selected_area->i_part_nb ; i++ )
805         {
806             snprintf( psz_title, sizeof(psz_title), "Chapter %d", i + 1 );
807             psz_title[sizeof(psz_title) - 1] = '\0';
808
809             o_menu_title = [NSString stringWithCString: psz_title];
810
811             o_item = [o_chapter addItemWithTitle: o_menu_title
812                 action: pf_toggle_chapter keyEquivalent: @""];
813             [o_item setTag: i + 1];
814             [o_item setTarget: o_controls];
815
816             if( ( p_input->stream.p_selected_area->i_part == i + 1 ) )
817             {
818                 [o_item setState: NSOnState];
819             }
820         }
821
822         p_intf->p_sys->i_part =
823                 p_input->stream.p_selected_area->i_part;
824
825         p_intf->p_sys->b_chapter_update = 0;
826     }
827
828     for( i = 0 ; i < p_input->stream.i_selected_es_number ; i++ )
829     {
830         if( p_input->stream.pp_selected_es[i]->i_cat == AUDIO_ES )
831         {
832             p_audio_es = p_input->stream.pp_selected_es[i];
833         }
834         else if( p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
835         {
836             p_spu_es = p_input->stream.pp_selected_es[i];
837         }
838     }
839
840     vlc_mutex_unlock( &p_input->stream.stream_lock );
841
842     if( p_intf->p_sys->b_audio_update )
843     {
844         [self setupLangMenu: o_mi_language es: p_audio_es
845             category: AUDIO_ES selector: @selector(toggleLanguage:)];
846
847         p_intf->p_sys->b_audio_update = 0;
848     }
849
850     if( p_intf->p_sys->b_spu_update )
851     {
852         [self setupLangMenu: o_mi_subtitle es: p_spu_es
853             category: SPU_ES selector: @selector(toggleLanguage:)];
854
855         p_intf->p_sys->b_spu_update = 0;
856     }
857
858     if ( p_intf->p_sys->b_aout_update )
859     {
860         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
861                                                     FIND_ANYWHERE );
862
863         if ( p_aout != NULL )
864         {
865             vlc_value_t val;
866             val.b_bool = 0;
867
868             var_Set( (vlc_object_t *)p_aout, "intf-change", val );
869
870             [self setupVarMenu: o_mi_channels target: (vlc_object_t *)p_aout
871                 var: "audio-channels" selector: @selector(toggleVar:)];
872
873             [self setupVarMenu: o_mi_device target: (vlc_object_t *)p_aout
874                 var: "audio-device" selector: @selector(toggleVar:)];
875
876             vlc_object_release( (vlc_object_t *)p_aout );
877         }
878
879         p_intf->p_sys->b_aout_update = 0;
880     }
881
882     if ( p_intf->p_sys->b_vout_update )
883     {
884         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
885                                                   FIND_ANYWHERE );
886
887         if ( p_vout != NULL )
888         {
889             vlc_value_t val;
890             val.b_bool = 0;
891
892             var_Set( (vlc_object_t *)p_vout, "intf-change", val );
893
894             [self setupVarMenu: o_mi_screen target: (vlc_object_t *)p_vout
895                 var: "video-device" selector: @selector(toggleVar:)];
896
897             vlc_object_release( (vlc_object_t *)p_vout );
898
899             [o_mi_close_window setEnabled: TRUE];
900         }
901
902         p_intf->p_sys->b_vout_update = 0;
903     }
904
905     vlc_mutex_lock( &p_input->stream.stream_lock );
906
907 #undef p_input
908 }
909
910 - (void)setupLangMenu:(NSMenuItem *)o_mi
911                       es:(es_descriptor_t *)p_es
912                       category:(int)i_cat
913                       selector:(SEL)pf_callback
914 {
915     unsigned int i, i_nb_items;
916     NSMenu * o_menu = [o_mi submenu];
917     intf_thread_t * p_intf = [NSApp getIntf];
918
919     /* remove previous language items */
920     i_nb_items = [o_menu numberOfItems];
921     for( i = 0; i < i_nb_items; i++ )
922     {
923         [o_menu removeItemAtIndex: 0];
924     }
925
926     /* make sensitive : we can't change it after we build the menu, and
927      * before, we don't yet how many items we will have. So make it
928      * always sensitive. --Meuuh */
929     [o_mi setEnabled: TRUE];
930
931     vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
932
933 #define ES p_intf->p_sys->p_input->stream.pp_es[i]
934     for( i = 0 ; i < p_intf->p_sys->p_input->stream.i_es_number ; i++ )
935     {
936         if( ( ES->i_cat == i_cat ) &&
937             ( !ES->p_pgrm ||
938               ES->p_pgrm ==
939                  p_intf->p_sys->p_input->stream.p_selected_program ) )
940         {
941             NSMenuItem * o_lmi;
942             NSString * o_title;
943
944             if( *ES->psz_desc )
945             {
946                 o_title = [NSString stringWithCString: ES->psz_desc];
947             }
948             else
949             {
950                 char psz_title[ 256 ];
951
952                 snprintf( psz_title, sizeof(psz_title), "Language 0x%x",
953                           ES->i_id );
954                 psz_title[sizeof(psz_title) - 1] = '\0';
955
956                 o_title = [NSString stringWithCString: psz_title];
957             }
958
959             o_lmi = [o_menu addItemWithTitle: o_title
960                 action: pf_callback keyEquivalent: @""];
961             [o_lmi setRepresentedObject: 
962                 [NSValue valueWithPointer: ES]];
963             [o_lmi setTarget: o_controls];
964             [o_lmi setTag: i_cat];
965
966             if( /*p_es == ES*/ ES->p_decoder_fifo != NULL )
967             {
968                 [o_lmi setState: NSOnState];
969             }
970         }
971     }
972 #undef ES
973
974     vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
975 }
976
977 - (void)setupVarMenu:(NSMenuItem *)o_mi
978                      target:(vlc_object_t *)p_object
979                      var:(const char *)psz_variable
980                      selector:(SEL)pf_callback
981 {
982     int i, i_nb_items;
983     NSMenu * o_menu = [o_mi submenu];
984     vlc_value_t val;
985     char * psz_value;
986
987     /* remove previous items */
988     i_nb_items = [o_menu numberOfItems];
989     for( i = 0; i < i_nb_items; i++ )
990     {
991         [o_menu removeItemAtIndex: 0];
992     }
993
994     if ( var_Get( p_object, psz_variable, &val ) < 0 )
995     {
996         return;
997     }
998     psz_value = val.psz_string;
999
1000     if ( var_Change( p_object, psz_variable,
1001                      VLC_VAR_GETLIST, &val ) < 0 )
1002     {
1003         free( psz_value );
1004         return;
1005     }
1006
1007     /* make (un)sensitive */
1008     [o_mi setEnabled: (val.p_list->i_count > 0)];
1009
1010     for ( i = 0; i < val.p_list->i_count; i++ )
1011     {
1012         NSMenuItem * o_lmi;
1013         NSString * o_title;
1014
1015         o_title = [NSString stringWithCString: val.p_list->p_values[i].psz_string];
1016         o_lmi = [o_menu addItemWithTitle: o_title
1017                  action: pf_callback keyEquivalent: @""];
1018         /* FIXME: this isn't 64-bit clean ! */
1019         [o_lmi setTag: (int)psz_variable];
1020         [o_lmi setRepresentedObject:
1021             [NSValue valueWithPointer: p_object]];
1022         [o_lmi setTarget: o_controls];
1023
1024         if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
1025             [o_lmi setState: NSOnState];
1026     }
1027
1028     var_Change( p_object, psz_variable, VLC_VAR_FREELIST,
1029                 &val );
1030
1031     free( psz_value );
1032 }
1033
1034 - (IBAction)clearRecentItems:(id)sender
1035 {
1036     [[NSDocumentController sharedDocumentController]
1037                           clearRecentDocuments: nil];
1038 }
1039
1040 - (void)openRecentItem:(id)sender
1041 {
1042     [self application: nil openFile: [sender title]]; 
1043 }
1044
1045 - (IBAction)viewPreferences:(id)sender
1046 {
1047     if( o_prefs == nil )
1048     {
1049         o_prefs = [[VLCPrefs alloc] init];
1050     }
1051
1052     [o_prefs createPrefPanel: @"main"];
1053 }
1054
1055 - (IBAction)timesliderUpdate:(id)sender
1056 {
1057     switch( [[NSApp currentEvent] type] )
1058     {
1059         case NSLeftMouseDown:
1060             f_slider = [sender floatValue];
1061             [self displayTime];
1062             break;
1063             
1064         case NSLeftMouseDragged:
1065             f_slider = [sender floatValue];
1066             [self displayTime];
1067             break;
1068
1069         case NSLeftMouseUp:
1070             f_slider = [sender floatValue];
1071             [self displayTime];
1072             intf_thread_t * p_intf = [NSApp getIntf];
1073             input_thread_t * p_input = p_intf->p_sys->p_input;
1074             vlc_mutex_unlock( &p_input->stream.stream_lock );
1075             break;
1076
1077         default:
1078             break;
1079     }
1080 }
1081
1082 - (void)displayTime
1083 {
1084     intf_thread_t * p_intf = [NSApp getIntf];
1085     input_thread_t * p_input = p_intf->p_sys->p_input;
1086
1087     if( p_input == NULL )
1088     {
1089         [o_timeslider setEnabled: FALSE];
1090         [o_timeslider setFloatValue: 0.0];
1091         [o_timefield setStringValue: @"0:00:00"]; 
1092
1093         return;
1094     }
1095
1096 #define p_area p_input->stream.p_selected_area
1097
1098     if( p_input->stream.b_changed )
1099     {
1100         [o_timeslider setEnabled: p_input->stream.b_seekable];
1101     }
1102     else if( p_intf->p_sys->b_playing )
1103     {
1104         NSString * o_time;
1105         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1106
1107         input_OffsetToTime( p_input, psz_time, p_area->i_tell );
1108
1109         o_time = [NSString stringWithCString: psz_time];
1110         [o_timefield setStringValue: o_time];
1111
1112         if( p_input->stream.b_seekable )
1113         {
1114             if( f_slider == f_slider_old )
1115             {
1116                 float f_updated = ( 100. * p_area->i_tell ) /
1117                                            p_area->i_size;
1118
1119                 if( f_slider != f_updated )
1120                 {
1121                     [o_timeslider setFloatValue: f_updated];
1122                 }
1123             }
1124             else
1125             {
1126                 off_t i_seek = ( f_slider * p_area->i_size ) / 100;
1127
1128                 /* release the lock to be able to seek */
1129                 vlc_mutex_unlock( &p_input->stream.stream_lock );
1130                 input_Seek( p_input, i_seek, INPUT_SEEK_SET );
1131                 vlc_mutex_lock( &p_input->stream.stream_lock ); 
1132
1133                 /* Update the old value */
1134                 f_slider_old = f_slider;
1135             }
1136         }
1137     }
1138 #undef p_area
1139 }
1140
1141 - (IBAction)closeError:(id)sender
1142 {
1143     /* Error panel */
1144     [o_err_msg setEditable: YES];
1145     [o_err_msg setSelectedRange:
1146                 NSMakeRange( 0, [[o_err_msg string] length] )];
1147     [o_err_msg insertText: @""];
1148     [o_err_msg setEditable: NO];
1149     [o_error performClose: self];
1150 }
1151
1152 @end
1153
1154 @implementation VLCMain (NSMenuValidation)
1155
1156 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1157 {
1158     BOOL bEnabled = TRUE;
1159
1160     /* Recent Items Menu */
1161
1162     if( [[o_mi title] isEqualToString: _NS("Clear Menu")] )
1163     {
1164         NSMenu * o_menu = [o_mi_open_recent submenu];
1165         int i_nb_items = [o_menu numberOfItems];
1166         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1167                                                        recentDocumentURLs];
1168         UInt32 i_nb_docs = [o_docs count];
1169
1170         if( i_nb_items > 1 )
1171         {
1172             while( --i_nb_items )
1173             {
1174                 [o_menu removeItemAtIndex: 0];
1175             }
1176         }
1177
1178         if( i_nb_docs > 0 )
1179         {
1180             NSURL * o_url;
1181             NSString * o_doc;
1182
1183             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1184
1185             while( TRUE )
1186             {
1187                 i_nb_docs--;
1188
1189                 o_url = [o_docs objectAtIndex: i_nb_docs];
1190
1191                 if( [o_url isFileURL] )
1192                 {
1193                     o_doc = [o_url path];
1194                 }
1195                 else
1196                 {
1197                     o_doc = [o_url absoluteString];
1198                 }
1199
1200                 [o_menu insertItemWithTitle: o_doc
1201                     action: @selector(openRecentItem:)
1202                     keyEquivalent: @"" atIndex: 0]; 
1203
1204                 if( i_nb_docs == 0 )
1205                 {
1206                     break;
1207                 }
1208             } 
1209         }
1210         else
1211         {
1212             bEnabled = FALSE;
1213         }
1214     }
1215
1216     return( bEnabled );
1217 }
1218
1219 @end
1220
1221 @implementation VLCMain (Internal)
1222
1223 - (void)handlePortMessage:(NSPortMessage *)o_msg
1224 {
1225     NSData * o_data;
1226     NSValue * o_value;
1227     NSInvocation * o_inv;
1228     vout_thread_t * p_vout;
1229  
1230     o_data = [[o_msg components] lastObject];
1231     o_inv = *((NSInvocation **)[o_data bytes]); 
1232     [o_inv getArgument: &o_value atIndex: 2];
1233     p_vout = (vout_thread_t *)[o_value pointerValue];
1234
1235     [p_vout->p_sys->o_lock lock];
1236     [o_inv invoke];
1237     [p_vout->p_sys->o_lock unlockWithCondition: 1];
1238 }
1239
1240 @end