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[vlc] / 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 1.54 2003/02/11 15:35:29 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 "intf.h"
34 #include "vout.h"
35 #include "prefs.h"
36 #include "playlist.h"
37
38 /*****************************************************************************
39  * Local prototypes.
40  *****************************************************************************/
41 static void Run ( intf_thread_t *p_intf );
42
43 /*****************************************************************************
44  * OpenIntf: initialize interface
45  *****************************************************************************/
46 int E_(OpenIntf) ( vlc_object_t *p_this )
47 {   
48     intf_thread_t *p_intf = (intf_thread_t*) p_this;
49
50     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
51     if( p_intf->p_sys == NULL )
52     {
53         return( 1 );
54     }
55
56     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
57
58     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
59     p_intf->p_sys->o_sendport = [[NSPort port] retain];
60
61     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
62
63     p_intf->pf_run = Run;
64
65     [[VLCApplication sharedApplication] autorelease];
66     [NSApp initIntlSupport];
67     [NSApp setIntf: p_intf];
68
69     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
70
71     return( 0 );
72 }
73
74 /*****************************************************************************
75  * CloseIntf: destroy interface
76  *****************************************************************************/
77 void E_(CloseIntf) ( vlc_object_t *p_this )
78 {
79     intf_thread_t *p_intf = (intf_thread_t*) p_this;
80
81     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
82
83     config_SaveConfigFile( p_intf, MODULE_STRING );
84
85     [p_intf->p_sys->o_sendport release];
86     [p_intf->p_sys->o_pool release];
87
88     free( p_intf->p_sys );
89 }
90
91 /*****************************************************************************
92  * Run: main loop
93  *****************************************************************************/
94 static void Run( intf_thread_t *p_intf )
95 {
96     /* Do it again - for some unknown reason, vlc_thread_create() often
97      * fails to go to real-time priority with the first launched thread
98      * (???) --Meuuh */
99     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
100
101     [NSApp run];
102 }
103
104 /*****************************************************************************
105  * VLCApplication implementation 
106  *****************************************************************************/
107 @implementation VLCApplication
108
109 - (id)init
110 {
111     /* default encoding: ISO-8859-1 */
112     i_encoding = NSISOLatin1StringEncoding;
113
114     return( [super init] );
115 }
116
117 - (void)initIntlSupport
118 {
119     char *psz_lang = getenv( "LANG" );
120
121     if( psz_lang == NULL )
122     {
123         return;
124     }
125
126     if( strncmp( psz_lang, "pl", 2 ) == 0 )
127     {
128         i_encoding = NSISOLatin2StringEncoding;
129     }
130     else if( strncmp( psz_lang, "ja", 2 ) == 0 ) 
131     {
132         i_encoding = NSJapaneseEUCStringEncoding;
133     }
134     else if( strncmp( psz_lang, "ru", 2 ) == 0 )
135     {
136 #define CFSENC2NSSENC(e) CFStringConvertEncodingToNSStringEncoding(e)
137         i_encoding = CFSENC2NSSENC( kCFStringEncodingKOI8_R ); 
138 #undef CFSENC2NSSENC
139     }
140 }
141
142 - (NSString *)localizedString:(char *)psz
143 {
144     NSString * o_str = nil;
145
146     if( psz != NULL )
147     {
148         UInt32 uiLength = (UInt32)strlen( psz );
149         NSData * o_data = [NSData dataWithBytes: psz length: uiLength];
150         o_str = [[[NSString alloc] initWithData: o_data
151                                        encoding: i_encoding] autorelease];
152     }
153
154     return( o_str );
155 }
156
157 - (char *)delocalizeString:(NSString *)id
158 {
159     NSData * o_data = [id dataUsingEncoding: i_encoding
160                           allowLossyConversion: NO];
161     char * psz_string;
162
163     if ( o_data == nil )
164     {
165         o_data = [id dataUsingEncoding: i_encoding
166                      allowLossyConversion: YES];
167         psz_string = malloc( [o_data length] + 1 ); 
168         [o_data getBytes: psz_string];
169         psz_string[ [o_data length] ] = '\0';
170         msg_Err( p_intf, "cannot convert to wanted encoding: %s",
171                  psz_string );
172     }
173     else
174     {
175         psz_string = malloc( [o_data length] + 1 ); 
176         [o_data getBytes: psz_string];
177         psz_string[ [o_data length] ] = '\0';
178     }
179
180     return psz_string;
181 }
182
183 - (void)setIntf:(intf_thread_t *)_p_intf
184 {
185     p_intf = _p_intf;
186 }
187
188 - (intf_thread_t *)getIntf
189 {
190     return( p_intf );
191 }
192
193 - (void)terminate:(id)sender
194 {
195     p_intf->p_vlc->b_die = VLC_TRUE;
196 }
197
198 @end
199
200 int ExecuteOnMainThread( id target, SEL sel, void * p_arg )
201 {
202     int i_ret = 0;
203
204     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
205
206     if( [target respondsToSelector: @selector(performSelectorOnMainThread:
207                                              withObject:waitUntilDone:)] )
208     {
209         [target performSelectorOnMainThread: sel
210                 withObject: [NSValue valueWithPointer: p_arg]
211                 waitUntilDone: YES];
212     }
213     else if( NSApp != nil && [NSApp respondsToSelector: @selector(getIntf)] ) 
214     {
215         NSValue * o_v1;
216         NSValue * o_v2;
217         NSArray * o_array;
218         NSPort * o_recv_port;
219         NSInvocation * o_inv;
220         NSPortMessage * o_msg;
221         intf_thread_t * p_intf;
222         NSConditionLock * o_lock;
223         NSMethodSignature * o_sig;
224
225         id * val[] = { &o_lock, &o_v2 };
226
227         p_intf = (intf_thread_t *)[NSApp getIntf];
228
229         o_recv_port = [[NSPort port] retain];
230         o_v1 = [NSValue valueWithPointer: val]; 
231         o_v2 = [NSValue valueWithPointer: p_arg];
232
233         o_sig = [target methodSignatureForSelector: sel];
234         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
235         [o_inv setArgument: &o_v1 atIndex: 2];
236         [o_inv setTarget: target];
237         [o_inv setSelector: sel];
238
239         o_array = [NSArray arrayWithObject:
240             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
241         o_msg = [[NSPortMessage alloc]
242             initWithSendPort: p_intf->p_sys->o_sendport
243             receivePort: o_recv_port components: o_array];
244
245         o_lock = [[NSConditionLock alloc] initWithCondition: 0];
246         [o_msg sendBeforeDate: [NSDate distantPast]];
247         [o_lock lockWhenCondition: 1];
248         [o_lock unlock];
249         [o_lock release];
250
251         [o_msg release];
252         [o_recv_port release];
253     } 
254     else
255     {
256         i_ret = 1;
257     }
258
259     [o_pool release];
260
261     return( i_ret );
262 }
263
264 /*****************************************************************************
265  * VLCMain implementation 
266  *****************************************************************************/
267 @implementation VLCMain
268
269 - (void)awakeFromNib
270 {
271     [o_window setTitle: _NS("VLC - Controller")];
272     [o_window setExcludedFromWindowsMenu: TRUE];
273
274     /* button controls */
275     [o_btn_playlist setToolTip: _NS("Playlist")];
276     [o_btn_prev setToolTip: _NS("Previous")];
277     [o_btn_slower setToolTip: _NS("Slower")];
278     [o_btn_play setToolTip: _NS("Play")];
279     [o_btn_stop setToolTip: _NS("Stop")];
280     [o_btn_faster setToolTip: _NS("Faster")];
281     [o_btn_next setToolTip: _NS("Next")];
282     [o_btn_prefs setToolTip: _NS("Preferences")];
283     [o_volumeslider setToolTip: _NS("Volume")];
284     [o_timeslider setToolTip: _NS("Position")];
285
286     /* messages panel */ 
287     [o_msgs_panel setDelegate: self];
288     [o_msgs_panel setTitle: _NS("Messages")];
289     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
290     [o_msgs_btn_ok setTitle: _NS("Close")];
291     [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog")];
292
293     /* main menu */
294     [o_mi_about setTitle: _NS("About VLC media player")];
295     [o_mi_prefs setTitle: _NS("Preferences...")];
296     [o_mi_hide setTitle: _NS("Hide VLC")];
297     [o_mi_hide_others setTitle: _NS("Hide Others")];
298     [o_mi_show_all setTitle: _NS("Show All")];
299     [o_mi_quit setTitle: _NS("Quit VLC")];
300
301     [o_mu_file setTitle: _NS("File")];
302     [o_mi_open_generic setTitle: _NS("Open...")];
303     [o_mi_open_file setTitle: _NS("Open File...")];
304     [o_mi_open_disc setTitle: _NS("Open Disc...")];
305     [o_mi_open_net setTitle: _NS("Open Network...")];
306     [o_mi_open_recent setTitle: _NS("Open Recent")];
307     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
308
309     [o_mu_edit setTitle: _NS("Edit")];
310     [o_mi_cut setTitle: _NS("Cut")];
311     [o_mi_copy setTitle: _NS("Copy")];
312     [o_mi_paste setTitle: _NS("Paste")];
313     [o_mi_clear setTitle: _NS("Clear")];
314     [o_mi_select_all setTitle: _NS("Select All")];
315
316     [o_mu_controls setTitle: _NS("Controls")];
317     [o_mi_play setTitle: _NS("Play")];
318     [o_mi_stop setTitle: _NS("Stop")];
319     [o_mi_faster setTitle: _NS("Faster")];
320     [o_mi_slower setTitle: _NS("Slower")];
321     [o_mi_previous setTitle: _NS("Previous")];
322     [o_mi_next setTitle: _NS("Next")];
323     [o_mi_loop setTitle: _NS("Loop")];
324     [o_mi_fwd setTitle: _NS("Step Forward")];
325     [o_mi_bwd setTitle: _NS("Step Backward")];
326     [o_mi_program setTitle: _NS("Program")];
327     [o_mi_title setTitle: _NS("Title")];
328     [o_mi_chapter setTitle: _NS("Chapter")];
329     [o_mi_language setTitle: _NS("Language")];
330     [o_mi_subtitle setTitle: _NS("Subtitles")];
331     
332     [o_mu_audio setTitle: _NS("Audio")];
333     [o_mi_vol_up setTitle: _NS("Volume Up")];
334     [o_mi_vol_down setTitle: _NS("Volume Down")];
335     [o_mi_mute setTitle: _NS("Mute")];
336     [o_mi_channels setTitle: _NS("Channels")];
337     [o_mi_device setTitle: _NS("Device")];
338     
339     [o_mu_video setTitle: _NS("Video")];
340     [o_mi_half_window setTitle: _NS("Half Size")];
341     [o_mi_normal_window setTitle: _NS("Normal Size")];
342     [o_mi_double_window setTitle: _NS("Double Size")];
343     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
344     [o_mi_screen setTitle: _NS("Screen")];
345     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
346
347     [o_mu_window setTitle: _NS("Window")];
348     [o_mi_minimize setTitle: _NS("Minimize Window")];
349     [o_mi_close_window setTitle: _NS("Close Window")];
350     [o_mi_controller setTitle: _NS("Controller")];
351     [o_mi_playlist setTitle: _NS("Playlist")];
352     [o_mi_messages setTitle: _NS("Messages")];
353
354     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
355
356     [o_mu_help setTitle: _NS("Help")];
357     [o_mi_readme setTitle: _NS("ReadMe...")];
358     [o_mi_reportabug setTitle: _NS("Report a Bug")];
359     [o_mi_website setTitle: _NS("VideoLAN Website")];
360     [o_mi_license setTitle: _NS("License")];
361
362     /* dock menu */
363     [o_dmi_play setTitle: _NS("Play")];
364     [o_dmi_stop setTitle: _NS("Stop")];
365     [o_dmi_next setTitle: _NS("Next")];
366     [o_dmi_previous setTitle: _NS("Previous")];
367
368     /* error panel */
369     [o_error setTitle: _NS("Error")];
370     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request:")];
371     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at:")]; 
372     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
373     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
374
375     [self setSubmenusEnabled: FALSE];
376     [self manageVolumeSlider];
377 }
378
379 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
380 {
381     intf_thread_t * p_intf = [NSApp getIntf];
382
383     o_msg_lock = [[NSLock alloc] init];
384     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
385
386     o_img_play = [[NSImage imageNamed: @"play"] retain];
387     o_img_pause = [[NSImage imageNamed: @"pause"] retain];
388
389     [p_intf->p_sys->o_sendport setDelegate: self];
390     [[NSRunLoop currentRunLoop] 
391         addPort: p_intf->p_sys->o_sendport
392         forMode: NSDefaultRunLoopMode];
393
394     [NSTimer scheduledTimerWithTimeInterval: 0.5
395         target: self selector: @selector(manageIntf:)
396         userInfo: nil repeats: TRUE];
397
398     [NSThread detachNewThreadSelector: @selector(manage)
399         toTarget: self withObject: nil];
400 }
401
402 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
403 {
404     [o_playlist appendArray:
405         [NSArray arrayWithObject: o_filename] atPos: -1 enqueue: NO];
406
407     return( TRUE );
408 }
409
410 - (void)manage
411 {
412     NSDate * o_sleep_date;
413     intf_thread_t * p_intf = [NSApp getIntf];
414     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
415
416     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
417
418     while( !p_intf->b_die )
419     {
420         playlist_t * p_playlist;
421
422         vlc_mutex_lock( &p_intf->change_lock );
423
424         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, 
425                                               FIND_ANYWHERE );
426
427         if( p_playlist != NULL )
428         {
429             vlc_mutex_lock( &p_playlist->object_lock );
430
431             [self manage: p_playlist];
432
433             vlc_mutex_unlock( &p_playlist->object_lock );
434             vlc_object_release( p_playlist );
435         }
436
437         vlc_mutex_unlock( &p_intf->change_lock );
438
439         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: .5];
440         [NSThread sleepUntilDate: o_sleep_date];
441     }
442
443     [self terminate];
444
445     [o_pool release];
446 }
447
448 - (void)manage:(playlist_t *)p_playlist
449 {
450     intf_thread_t * p_intf = [NSApp getIntf];
451
452 #define p_input p_playlist->p_input
453
454     if( p_input )
455     {
456         vout_thread_t   * p_vout  = NULL;
457         aout_instance_t * p_aout  = NULL; 
458         vlc_bool_t b_need_menus = VLC_FALSE;
459
460         vlc_mutex_lock( &p_input->stream.stream_lock );
461
462         if( !p_input->b_die )
463         {
464             audio_volume_t i_volume;
465
466             /* New input or stream map change */
467             if( p_input->stream.b_changed )
468             {
469                 p_intf->p_sys->b_playing = 1;
470                 [self manageMode: p_playlist];
471                 b_need_menus = VLC_TRUE;
472             }
473
474             if( p_intf->p_sys->i_part !=
475                 p_input->stream.p_selected_area->i_part )
476             {
477                 p_intf->p_sys->b_chapter_update = 1;
478                 b_need_menus = VLC_TRUE;
479             }
480
481             p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
482                                               FIND_ANYWHERE );
483             if( p_aout != NULL )
484             {
485                 vlc_value_t val;
486
487                 if( var_Get( (vlc_object_t *)p_aout, "intf-change", &val )
488                     >= 0 && val.b_bool )
489                 {
490                     p_intf->p_sys->b_aout_update = 1;
491                     b_need_menus = VLC_TRUE;
492                 }
493                 vlc_object_release( (vlc_object_t *)p_aout );
494             }
495             aout_VolumeGet( p_intf, &i_volume );
496             p_intf->p_sys->b_mute = ( i_volume == 0 );
497
498             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
499                                               FIND_ANYWHERE );
500             if( p_vout != NULL )
501             {
502                 vlc_value_t val;
503
504                 if( var_Get( (vlc_object_t *)p_vout, "intf-change", &val )
505                     >= 0 && val.b_bool )
506                 {
507                     p_intf->p_sys->b_vout_update = 1;
508                     b_need_menus = VLC_TRUE;
509                 }
510
511                 vlc_object_release( (vlc_object_t *)p_vout );
512             } 
513
514             if( b_need_menus )
515             {
516                 [self setupMenus: p_input];
517             }
518         }
519
520         vlc_mutex_unlock( &p_input->stream.stream_lock );
521     }
522     else if( p_intf->p_sys->b_playing && !p_intf->b_die )
523     {
524         p_intf->p_sys->b_playing = 0;
525         [self manageMode: p_playlist];
526     }
527
528 #undef p_input
529 }
530
531 - (void)manageMode:(playlist_t *)p_playlist
532 {
533     intf_thread_t * p_intf = [NSApp getIntf];
534
535     if( p_playlist->p_input != NULL )
536     {
537         /* get ready for menu regeneration */
538         p_intf->p_sys->b_program_update = 1;
539         p_intf->p_sys->b_title_update = 1;
540         p_intf->p_sys->b_chapter_update = 1;
541         p_intf->p_sys->b_audio_update = 1;
542         p_intf->p_sys->b_spu_update = 1;
543         p_intf->p_sys->i_part = 0;
544
545         p_playlist->p_input->stream.b_changed = 0;
546         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
547     }
548     else
549     {
550         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
551                                                           FIND_ANYWHERE );
552         if( p_vout != NULL )
553         {
554             vlc_object_detach( p_vout );
555             vlc_object_release( p_vout );
556
557             vlc_mutex_unlock( &p_playlist->object_lock );
558             vout_Destroy( p_vout );
559             vlc_mutex_lock( &p_playlist->object_lock );
560         }
561
562         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
563                                                             FIND_ANYWHERE );
564         if( p_aout != NULL )
565         {
566             vlc_object_detach( (vlc_object_t *)p_aout );
567             vlc_object_release( (vlc_object_t *)p_aout );
568             aout_Delete( p_aout ); 
569         }
570     }
571
572     p_intf->p_sys->b_intf_update = VLC_TRUE;
573 }
574
575 - (void)manageIntf:(NSTimer *)o_timer
576 {
577     intf_thread_t * p_intf = [NSApp getIntf];
578
579     if( p_intf->p_vlc->b_die == VLC_TRUE )
580     {
581         [o_timer invalidate];
582         return;
583     }
584
585     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
586                                                        FIND_ANYWHERE );
587
588     if( p_playlist == NULL )
589     {
590         return;
591     }
592
593     vlc_mutex_lock( &p_playlist->object_lock );
594
595 #define p_input p_playlist->p_input
596
597     if( p_input != NULL )
598     {
599         vlc_mutex_lock( &p_input->stream.stream_lock );
600     }
601
602     if( p_intf->p_sys->b_intf_update )
603     {
604         vlc_bool_t b_input = VLC_FALSE;
605         vlc_bool_t b_plmul = VLC_FALSE;
606         vlc_bool_t b_control = VLC_FALSE;
607         vlc_bool_t b_seekable = VLC_FALSE;
608         vlc_bool_t b_chapters = VLC_FALSE;
609
610         b_plmul = p_playlist->i_size > 1;
611
612         if( ( b_input = ( p_input != NULL ) ) )
613         {
614             /* seekable streams */
615             b_seekable = p_input->stream.b_seekable;
616
617             /* control buttons for free pace streams */
618             b_control = p_input->stream.b_pace_control; 
619
620             /* chapters */
621             b_chapters = p_input->stream.p_selected_area->i_part_nb > 1; 
622
623             /* play status */
624             p_intf->p_sys->b_play_status = 
625                 p_input->stream.control.i_status != PAUSE_S;
626         }
627         else
628         {
629             /* play status */
630             p_intf->p_sys->b_play_status = VLC_FALSE;
631
632             [self setSubmenusEnabled: FALSE];
633         }
634
635         [self playStatusUpdated: p_intf->p_sys->b_play_status];
636
637         [o_btn_stop setEnabled: b_input];
638         [o_btn_faster setEnabled: b_control];
639         [o_btn_slower setEnabled: b_control];
640         [o_btn_prev setEnabled: (b_plmul || b_chapters)];
641         [o_btn_next setEnabled: (b_plmul || b_chapters)];
642
643         [o_timeslider setFloatValue: 0.0];
644         [o_timeslider setEnabled: b_seekable];
645         [o_timefield setStringValue: @"0:00:00"];
646
647         [self manageVolumeSlider];
648
649         p_intf->p_sys->b_intf_update = VLC_FALSE;
650     }
651
652 #define p_area p_input->stream.p_selected_area
653
654     if( p_intf->p_sys->b_playing && p_input != NULL )
655     {
656         vlc_bool_t b_field_update = VLC_TRUE;
657
658         if( !p_input->b_die && ( p_intf->p_sys->b_play_status !=
659             ( p_input->stream.control.i_status != PAUSE_S ) ) ) 
660         {
661             p_intf->p_sys->b_play_status =
662                 !p_intf->p_sys->b_play_status;
663
664             [self playStatusUpdated: p_intf->p_sys->b_play_status]; 
665         }
666
667         if( p_input->stream.b_seekable )
668         {
669             if( f_slider == f_slider_old )
670             {
671                 float f_updated = ( 100. * p_area->i_tell ) /
672                                            p_area->i_size;
673
674                 if( f_slider != f_updated )
675                 {
676                     [o_timeslider setFloatValue: f_updated];
677                 }
678             }
679             else
680             {
681                 off_t i_seek = ( f_slider * p_area->i_size ) / 100;
682
683                 /* release the lock to be able to seek */
684                 vlc_mutex_unlock( &p_input->stream.stream_lock );
685                 input_Seek( p_input, i_seek, INPUT_SEEK_SET );
686                 vlc_mutex_lock( &p_input->stream.stream_lock );
687
688                 /* update the old value */
689                 f_slider_old = f_slider; 
690
691                 b_field_update = VLC_FALSE;
692             }
693         }
694
695         if( b_field_update )
696         {
697             NSString * o_time;
698             char psz_time[ OFFSETTOTIME_MAX_SIZE ];
699
700             input_OffsetToTime( p_input, psz_time, p_area->i_tell );
701
702             o_time = [NSString stringWithCString: psz_time];
703             [o_timefield setStringValue: o_time];
704         }
705
706         /* disable screen saver */
707         UpdateSystemActivity( UsrActivity );
708     }
709
710 #undef p_area
711
712     if( p_input != NULL )
713     {
714         vlc_mutex_unlock( &p_input->stream.stream_lock );
715     }
716
717 #undef p_input
718
719     vlc_mutex_unlock( &p_playlist->object_lock );
720     vlc_object_release( p_playlist );
721
722     [self updateMessageArray];
723 }
724
725 - (void)updateMessageArray
726 {
727     int i_start, i_stop;
728     intf_thread_t * p_intf = [NSApp getIntf];
729
730     vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
731     i_stop = *p_intf->p_sys->p_sub->pi_stop;
732     vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
733
734     if( p_intf->p_sys->p_sub->i_start != i_stop )
735     {
736         NSColor *o_white = [NSColor whiteColor];
737         NSColor *o_red = [NSColor redColor];
738         NSColor *o_yellow = [NSColor yellowColor];
739         NSColor *o_gray = [NSColor grayColor];
740
741         NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
742         static const char * ppsz_type[4] = { ": ", " error: ",
743                                              " warning: ", " debug: " };
744
745         for( i_start = p_intf->p_sys->p_sub->i_start;
746              i_start != i_stop;
747              i_start = (i_start+1) % VLC_MSG_QSIZE )
748         {
749             NSString *o_msg;
750             NSDictionary *o_attr;
751             NSAttributedString *o_msg_color;
752
753             int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
754
755             [o_msg_lock lock];
756
757             if( [o_msg_arr count] + 2 > 200 )
758             {
759                 unsigned rid[] = { 0, 1 };
760                 [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
761                            numIndices: sizeof(rid)/sizeof(rid[0])];
762             }
763
764             o_attr = [NSDictionary dictionaryWithObject: o_gray
765                 forKey: NSForegroundColorAttributeName];
766             o_msg = [NSString stringWithFormat: @"%s%s",
767                 p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
768                 ppsz_type[i_type]];
769             o_msg_color = [[NSAttributedString alloc]
770                 initWithString: o_msg attributes: o_attr];
771             [o_msg_arr addObject: [o_msg_color autorelease]];
772
773             o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
774                 forKey: NSForegroundColorAttributeName];
775             o_msg = [NSString stringWithFormat: @"%s\n",
776                 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
777             o_msg_color = [[NSAttributedString alloc]
778                 initWithString: o_msg attributes: o_attr];
779             [o_msg_arr addObject: [o_msg_color autorelease]];
780
781             [o_msg_lock unlock];
782
783             if( i_type == 1 )
784             {
785                 NSString *o_my_msg = [NSString stringWithFormat: @"%s: %s\n",
786                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
787                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
788
789                 NSRange s_r = NSMakeRange( [[o_err_msg string] length], 0 );
790                 [o_err_msg setEditable: YES];
791                 [o_err_msg setSelectedRange: s_r];
792                 [o_err_msg insertText: o_my_msg];
793
794                 [o_error makeKeyAndOrderFront: self];
795                 [o_err_msg setEditable: NO];
796             }
797         }
798
799         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
800         p_intf->p_sys->p_sub->i_start = i_start;
801         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
802     }
803 }
804
805 - (void)playStatusUpdated:(BOOL)b_pause
806 {
807     if( b_pause )
808     {
809         [o_btn_play setImage: o_img_pause];
810         [o_btn_play setToolTip: _NS("Pause")];
811         [o_mi_play setTitle: _NS("Pause")];
812         [o_dmi_play setTitle: _NS("Pause")];
813     }
814     else
815     {
816         [o_btn_play setImage: o_img_play];
817         [o_btn_play setToolTip: _NS("Play")];
818         [o_mi_play setTitle: _NS("Play")];
819         [o_dmi_play setTitle: _NS("Play")];
820     }
821 }
822
823 - (void)setSubmenusEnabled:(BOOL)b_enabled
824 {
825     [o_mi_program setEnabled: b_enabled];
826     [o_mi_title setEnabled: b_enabled];
827     [o_mi_chapter setEnabled: b_enabled];
828     [o_mi_language setEnabled: b_enabled];
829     [o_mi_subtitle setEnabled: b_enabled];
830     [o_mi_channels setEnabled: b_enabled];
831     [o_mi_device setEnabled: b_enabled];
832     [o_mi_screen setEnabled: b_enabled];
833 }
834
835 - (void)manageVolumeSlider
836 {
837     audio_volume_t i_volume;
838     intf_thread_t * p_intf = [NSApp getIntf];
839
840     aout_VolumeGet( p_intf, &i_volume );
841
842     [o_volumeslider setFloatValue: (float)i_volume / AOUT_VOLUME_STEP]; 
843     [o_volumeslider setEnabled: 1];
844
845     p_intf->p_sys->b_mute = ( i_volume == 0 );
846 }
847
848 - (void)terminate
849 {
850     NSEvent * o_event;
851     vout_thread_t * p_vout;
852     playlist_t * p_playlist;
853     intf_thread_t * p_intf = [NSApp getIntf];
854
855     /*
856      * Free playlists
857      */
858     msg_Dbg( p_intf, "removing all playlists" );
859     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
860                                           FIND_CHILD )) )
861     {
862         vlc_object_detach( p_playlist );
863         vlc_object_release( p_playlist );
864         playlist_Destroy( p_playlist );
865     }
866
867     /*
868      * Free video outputs
869      */
870     msg_Dbg( p_intf, "removing all video outputs" );
871     while( (p_vout = vlc_object_find( p_intf->p_vlc, 
872                                       VLC_OBJECT_VOUT, FIND_CHILD )) )
873     {
874         vlc_object_detach( p_vout );
875         vlc_object_release( p_vout );
876         vout_Destroy( p_vout );
877     }
878
879     if( o_img_pause != nil )
880     {
881         [o_img_pause release];
882         o_img_pause = nil;
883     }
884
885     if( o_img_play != nil )
886     {
887         [o_img_play release];
888         o_img_play = nil;
889     }
890
891     if( o_msg_arr != nil )
892     {
893         [o_msg_arr removeAllObjects];
894         [o_msg_arr release];
895         o_msg_arr = nil;
896     }
897
898     if( o_msg_lock != nil )
899     {
900         [o_msg_lock release];
901         o_msg_lock = nil;
902     }
903
904     if( o_prefs != nil )
905     {
906         [o_prefs release];
907         o_prefs = nil;
908     }
909
910     [NSApp stop: nil];
911
912     /* write cached user defaults to disk */
913     [[NSUserDefaults standardUserDefaults] synchronize];
914
915     /* send a dummy event to break out of the event loop */
916     o_event = [NSEvent mouseEventWithType: NSLeftMouseDown
917                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
918                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
919                 context: [NSGraphicsContext currentContext] eventNumber: 1
920                 clickCount: 1 pressure: 0.0];
921     [NSApp postEvent: o_event atStart: YES];
922 }
923
924 - (void)setupMenus:(input_thread_t *)p_input
925 {
926     unsigned int i, i_nb_items;
927     NSMenuItem * o_item;
928     NSString * o_menu_title;
929     char psz_title[ 256 ];
930
931     es_descriptor_t * p_audio_es = NULL;
932     es_descriptor_t * p_spu_es = NULL;
933
934     intf_thread_t * p_intf = [NSApp getIntf];
935
936     p_intf->p_sys->b_chapter_update |= p_intf->p_sys->b_title_update;
937     p_intf->p_sys->b_audio_update |= p_intf->p_sys->b_title_update |
938                                      p_intf->p_sys->b_program_update;
939     p_intf->p_sys->b_spu_update |= p_intf->p_sys->b_title_update |
940                                    p_intf->p_sys->b_program_update;
941
942     if( p_intf->p_sys->b_program_update )
943     {
944         NSMenu * o_program;
945         SEL pf_toggle_program;
946         pgrm_descriptor_t * p_pgrm;
947
948         if( p_input->stream.p_new_program )
949         {
950             p_pgrm = p_input->stream.p_new_program;
951         }
952         else
953         {
954             p_pgrm = p_input->stream.p_selected_program;
955         }
956
957         o_program = [o_mi_program submenu];
958         pf_toggle_program = @selector(toggleProgram:);
959
960         /* remove previous program items */
961         i_nb_items = [o_program numberOfItems];
962         for( i = 0; i < i_nb_items; i++ )
963         {
964             [o_program removeItemAtIndex: 0];
965         }
966
967         /* make (un)sensitive */
968         [o_mi_program setEnabled: 
969             p_input->stream.i_pgrm_number > 1];
970
971         /* add program items */
972         for( i = 0 ; i < p_input->stream.i_pgrm_number ; i++ )
973         {
974             snprintf( psz_title, sizeof(psz_title), "id %d",
975                 p_input->stream.pp_programs[i]->i_number );
976             psz_title[sizeof(psz_title) - 1] = '\0';
977
978             o_menu_title = [NSApp localizedString: psz_title];
979
980             o_item = [o_program addItemWithTitle: o_menu_title
981                 action: pf_toggle_program keyEquivalent: @""];
982             [o_item setTag: p_input->stream.pp_programs[i]->i_number];
983             [o_item setTarget: o_controls];
984
985             if( p_pgrm == p_input->stream.pp_programs[i] )
986             {
987                 [o_item setState: NSOnState];
988             }
989         }
990
991         p_intf->p_sys->b_program_update = 0;
992     }
993
994     if( p_intf->p_sys->b_title_update )
995     {
996         NSMenu * o_title;
997         SEL pf_toggle_title;
998
999         o_title = [o_mi_title submenu];
1000         pf_toggle_title = @selector(toggleTitle:);
1001
1002         /* remove previous title items */
1003         i_nb_items = [o_title numberOfItems];
1004         for( i = 0; i < i_nb_items; i++ )
1005         {
1006             [o_title removeItemAtIndex: 0];
1007         }
1008
1009         /* make (un)sensitive */
1010         [o_mi_title setEnabled: 
1011             p_input->stream.i_area_nb > 1];
1012
1013         /* add title items */
1014         for( i = 1 ; i < p_input->stream.i_area_nb ; i++ )
1015         {
1016             snprintf( psz_title, sizeof(psz_title), "Title %d (%d)", i,
1017                 p_input->stream.pp_areas[i]->i_part_nb );
1018             psz_title[sizeof(psz_title) - 1] = '\0';
1019
1020             o_menu_title = [NSApp localizedString: psz_title];
1021
1022             o_item = [o_title addItemWithTitle: o_menu_title
1023                 action: pf_toggle_title keyEquivalent: @""];
1024             [o_item setTag: i];
1025             [o_item setTarget: o_controls];
1026
1027             if( ( p_input->stream.pp_areas[i] ==
1028                 p_input->stream.p_selected_area ) )
1029             {
1030                 [o_item setState: NSOnState];
1031             }
1032         }
1033
1034         p_intf->p_sys->b_title_update = 0;
1035     }
1036
1037     if( p_intf->p_sys->b_chapter_update )
1038     {
1039         NSMenu * o_chapter;
1040         SEL pf_toggle_chapter;
1041
1042         o_chapter = [o_mi_chapter submenu];
1043         pf_toggle_chapter = @selector(toggleChapter:);
1044
1045         /* remove previous chapter items */
1046         i_nb_items = [o_chapter numberOfItems];
1047         for( i = 0; i < i_nb_items; i++ )
1048         {
1049             [o_chapter removeItemAtIndex: 0];
1050         }
1051
1052         /* make (un)sensitive */
1053         [o_mi_chapter setEnabled: 
1054             p_input->stream.p_selected_area->i_part_nb > 1];
1055
1056         /* add chapter items */
1057         for( i = 0 ; i < p_input->stream.p_selected_area->i_part_nb ; i++ )
1058         {
1059             snprintf( psz_title, sizeof(psz_title), "Chapter %d", i + 1 );
1060             psz_title[sizeof(psz_title) - 1] = '\0';
1061
1062             o_menu_title = [NSApp localizedString: psz_title];
1063
1064             o_item = [o_chapter addItemWithTitle: o_menu_title
1065                 action: pf_toggle_chapter keyEquivalent: @""];
1066             [o_item setTag: i + 1];
1067             [o_item setTarget: o_controls];
1068
1069             if( ( p_input->stream.p_selected_area->i_part == i + 1 ) )
1070             {
1071                 [o_item setState: NSOnState];
1072             }
1073         }
1074
1075         p_intf->p_sys->i_part =
1076                 p_input->stream.p_selected_area->i_part;
1077
1078         p_intf->p_sys->b_chapter_update = 0;
1079     }
1080
1081     for( i = 0 ; i < p_input->stream.i_selected_es_number ; i++ )
1082     {
1083         if( p_input->stream.pp_selected_es[i]->i_cat == AUDIO_ES )
1084         {
1085             p_audio_es = p_input->stream.pp_selected_es[i];
1086         }
1087         else if( p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
1088         {
1089             p_spu_es = p_input->stream.pp_selected_es[i];
1090         }
1091     }
1092
1093     if( p_intf->p_sys->b_audio_update )
1094     {
1095         [self setupLangMenu: p_input mi: o_mi_language es: p_audio_es
1096             category: AUDIO_ES selector: @selector(toggleLanguage:)];
1097
1098         p_intf->p_sys->b_audio_update = 0;
1099     }
1100
1101     if( p_intf->p_sys->b_spu_update )
1102     {
1103         [self setupLangMenu: p_input mi: o_mi_subtitle es: p_spu_es
1104             category: SPU_ES selector: @selector(toggleLanguage:)];
1105
1106         p_intf->p_sys->b_spu_update = 0;
1107     }
1108
1109     if ( p_intf->p_sys->b_aout_update )
1110     {
1111         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
1112                                                     FIND_ANYWHERE );
1113
1114         if ( p_aout != NULL )
1115         {
1116             vlc_value_t val;
1117             val.b_bool = 0;
1118
1119             var_Set( (vlc_object_t *)p_aout, "intf-change", val );
1120
1121             [self setupVarMenu: o_mi_channels target: (vlc_object_t *)p_aout
1122                 var: "audio-channels" selector: @selector(toggleVar:)];
1123
1124             [self setupVarMenu: o_mi_device target: (vlc_object_t *)p_aout
1125                 var: "audio-device" selector: @selector(toggleVar:)];
1126
1127             vlc_object_release( (vlc_object_t *)p_aout );
1128         }
1129
1130         p_intf->p_sys->b_aout_update = 0;
1131     }
1132
1133     if( p_intf->p_sys->b_vout_update )
1134     {
1135         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
1136                                                           FIND_ANYWHERE );
1137
1138         if ( p_vout != NULL )
1139         {
1140             vlc_value_t val;
1141             val.b_bool = 0;
1142
1143             var_Set( (vlc_object_t *)p_vout, "intf-change", val );
1144
1145             [self setupVarMenu: o_mi_screen target: (vlc_object_t *)p_vout
1146                 var: "video-device" selector: @selector(toggleVar:)];
1147
1148             vlc_object_release( (vlc_object_t *)p_vout );
1149
1150             [o_mi_close_window setEnabled: TRUE];
1151         }
1152
1153         p_intf->p_sys->b_vout_update = 0;
1154     }
1155
1156 #undef p_input
1157 }
1158
1159 - (void)setupLangMenu:(input_thread_t *)p_input
1160                       mi:(NSMenuItem *)o_mi
1161                       es:(es_descriptor_t *)p_es
1162                       category:(int)i_cat
1163                       selector:(SEL)pf_callback
1164 {
1165     unsigned int i, i_nb_items;
1166     NSMenu * o_menu = [o_mi submenu];
1167
1168     /* remove previous language items */
1169     i_nb_items = [o_menu numberOfItems];
1170     for( i = 0; i < i_nb_items; i++ )
1171     {
1172         [o_menu removeItemAtIndex: 0];
1173     }
1174
1175     /* make sensitive : we can't change it after we build the menu, and
1176      * before, we don't yet how many items we will have. So make it
1177      * always sensitive. --Meuuh */
1178     [o_mi setEnabled: TRUE];
1179
1180 #if 0
1181     /* We do not use this code, because you need to start stop .avi for
1182      * it to work, so not very useful now  --hartman */
1183     if ( o_mi == o_mi_subtitle ) {
1184         NSLog(@"testing");
1185         [o_mi setEnabled: TRUE ];
1186         NSMenuItem * o_lmi;
1187         NSString * o_title;
1188         o_title = _NS("Load from file..");
1189         o_lmi = [o_menu addItemWithTitle: o_title
1190                  action: pf_callback keyEquivalent: @""];
1191         [o_lmi setTag: 2000];
1192         [o_lmi setTarget: o_controls];
1193     }
1194 #endif
1195
1196 #define ES p_input->stream.pp_es[i]
1197     for( i = 0 ; i < p_input->stream.i_es_number ; i++ )
1198     {
1199         if( ( ES->i_cat == i_cat ) &&
1200             ( !ES->p_pgrm ||
1201               ES->p_pgrm ==
1202                  p_input->stream.p_selected_program ) )
1203         {
1204             NSMenuItem * o_lmi;
1205             NSString * o_title;
1206
1207             if( *ES->psz_desc )
1208             {
1209                 o_title = [NSApp localizedString: ES->psz_desc];
1210             }
1211             else
1212             {
1213                 char psz_title[ 256 ];
1214
1215                 snprintf( psz_title, sizeof(psz_title), _("Language 0x%x"),
1216                           ES->i_id );
1217                 psz_title[sizeof(psz_title) - 1] = '\0';
1218
1219                 o_title = [NSApp localizedString: psz_title];
1220             }
1221
1222             o_lmi = [o_menu addItemWithTitle: o_title
1223                 action: pf_callback keyEquivalent: @""];
1224             [o_lmi setRepresentedObject: 
1225                 [NSValue valueWithPointer: ES]];
1226             [o_lmi setTarget: o_controls];
1227             [o_lmi setTag: i_cat];
1228
1229             if( /*p_es == ES*/ ES->p_decoder_fifo != NULL )
1230             {
1231                 [o_lmi setState: NSOnState];
1232             }
1233         }
1234     }
1235 #undef ES
1236 }
1237
1238 - (void)setupVarMenu:(NSMenuItem *)o_mi
1239                      target:(vlc_object_t *)p_object
1240                      var:(const char *)psz_variable
1241                      selector:(SEL)pf_callback
1242 {
1243     int i, i_nb_items;
1244     NSMenu * o_menu = [o_mi submenu];
1245     vlc_value_t val;
1246     char * psz_value;
1247
1248     /* remove previous items */
1249     i_nb_items = [o_menu numberOfItems];
1250     for( i = 0; i < i_nb_items; i++ )
1251     {
1252         [o_menu removeItemAtIndex: 0];
1253     }
1254
1255     if ( var_Get( p_object, psz_variable, &val ) < 0 )
1256     {
1257         return;
1258     }
1259     psz_value = val.psz_string;
1260
1261     if ( var_Change( p_object, psz_variable,
1262                      VLC_VAR_GETLIST, &val ) < 0 )
1263     {
1264         free( psz_value );
1265         return;
1266     }
1267
1268     /* make (un)sensitive */
1269     [o_mi setEnabled: ( val.p_list->i_count > 0 )];
1270
1271     for ( i = 0; i < val.p_list->i_count; i++ )
1272     {
1273         NSMenuItem * o_lmi;
1274         NSString * o_title;
1275
1276         o_title = [NSApp localizedString: val.p_list->p_values[i].psz_string];
1277         o_lmi = [o_menu addItemWithTitle: o_title
1278                  action: pf_callback keyEquivalent: @""];
1279         /* FIXME: this isn't 64-bit clean ! */
1280         [o_lmi setTag: (int)psz_variable];
1281         [o_lmi setRepresentedObject:
1282             [NSValue valueWithPointer: p_object]];
1283         [o_lmi setTarget: o_controls];
1284
1285         if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
1286             [o_lmi setState: NSOnState];
1287     }
1288
1289     var_Change( p_object, psz_variable, VLC_VAR_FREELIST,
1290                 &val );
1291
1292     free( psz_value );
1293 }
1294
1295 - (IBAction)clearRecentItems:(id)sender
1296 {
1297     [[NSDocumentController sharedDocumentController]
1298                           clearRecentDocuments: nil];
1299 }
1300
1301 - (void)openRecentItem:(id)sender
1302 {
1303     [self application: nil openFile: [sender title]]; 
1304 }
1305
1306 - (IBAction)viewPreferences:(id)sender
1307 {
1308     if( o_prefs == nil )
1309     {
1310         o_prefs = [[VLCPrefs alloc] init];
1311     }
1312
1313     [o_prefs createPrefPanel: @"main"];
1314 }
1315
1316 - (IBAction)timesliderUpdate:(id)sender
1317 {
1318     float f_updated;
1319
1320     switch( [[NSApp currentEvent] type] )
1321     {
1322         case NSLeftMouseUp:
1323         case NSLeftMouseDown:
1324             f_slider = [sender floatValue];
1325             return;
1326
1327         case NSLeftMouseDragged:
1328             f_updated = [sender floatValue];
1329             break;
1330
1331         default:
1332             return;
1333     }
1334
1335     intf_thread_t * p_intf = [NSApp getIntf];
1336
1337     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1338                                                        FIND_ANYWHERE );
1339
1340     if( p_playlist == NULL )
1341     {
1342         return;
1343     }
1344
1345     vlc_mutex_lock( &p_playlist->object_lock );
1346
1347     if( p_playlist->p_input != NULL )
1348     {
1349         off_t i_tell;
1350         NSString * o_time;
1351         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1352
1353 #define p_area p_playlist->p_input->stream.p_selected_area
1354         vlc_mutex_lock( &p_playlist->p_input->stream.stream_lock );
1355         i_tell = f_updated / 100. * p_area->i_size;
1356         input_OffsetToTime( p_playlist->p_input, psz_time, i_tell );
1357         vlc_mutex_unlock( &p_playlist->p_input->stream.stream_lock );
1358 #undef p_area
1359
1360         o_time = [NSString stringWithCString: psz_time];
1361         [o_timefield setStringValue: o_time]; 
1362     }
1363
1364     vlc_mutex_unlock( &p_playlist->object_lock );
1365     vlc_object_release( p_playlist );
1366 }
1367
1368 - (IBAction)closeError:(id)sender
1369 {
1370     [o_err_msg setString: @""];
1371     [o_error performClose: self];
1372 }
1373
1374 - (IBAction)openReadMe:(id)sender
1375 {
1376     NSString * o_path = [[NSBundle mainBundle] 
1377         pathForResource: @"README.MacOSX" ofType: @"rtf"]; 
1378
1379     [[NSWorkspace sharedWorkspace] openFile: o_path 
1380                                    withApplication: @"TextEdit"];
1381 }
1382
1383 - (IBAction)reportABug:(id)sender
1384 {
1385     NSURL * o_url = [NSURL URLWithString: 
1386         @"http://www.videolan.org/support/bug-reporting.html"];
1387
1388     [[NSWorkspace sharedWorkspace] openURL: o_url];
1389 }
1390
1391 - (IBAction)openWebsite:(id)sender
1392 {
1393     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org"];
1394
1395     [[NSWorkspace sharedWorkspace] openURL: o_url];
1396 }
1397
1398 - (IBAction)openLicense:(id)sender
1399 {
1400     NSString * o_path = [[NSBundle mainBundle] 
1401         pathForResource: @"COPYING" ofType: nil];
1402
1403     [[NSWorkspace sharedWorkspace] openFile: o_path 
1404                                    withApplication: @"TextEdit"];
1405 }
1406
1407 - (IBAction)openCrashLog:(id)sender
1408 {
1409     NSString * o_path = [@"~/Library/Logs/CrashReporter/VLC.crash.log"
1410                                     stringByExpandingTildeInPath]; 
1411
1412     
1413     if ( [[NSFileManager defaultManager] fileExistsAtPath: o_path ] )
1414     {
1415         [[NSWorkspace sharedWorkspace] openFile: o_path 
1416                                     withApplication: @"Console"];
1417     }
1418     else
1419     {
1420         NSBeginInformationalAlertSheet(_NS("No CrashLog found"), @"Continue", nil, nil, o_msgs_panel, self, NULL, NULL, nil, _NS("Either you are running Mac OS X pre 10.2 or you haven't experienced any heavy crashes yet.") );
1421
1422     }
1423 }
1424
1425 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1426 {
1427     if( [o_notification object] == o_msgs_panel )
1428     {
1429         id o_msg;
1430         NSEnumerator * o_enum;
1431
1432         [o_messages setString: @""]; 
1433
1434         [o_msg_lock lock];
1435
1436         o_enum = [o_msg_arr objectEnumerator];
1437
1438         while( ( o_msg = [o_enum nextObject] ) != nil )
1439         {
1440             [o_messages insertText: o_msg];
1441         }
1442
1443         [o_msg_lock unlock];
1444     }
1445 }
1446
1447 @end
1448
1449 @implementation VLCMain (NSMenuValidation)
1450
1451 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1452 {
1453     BOOL bEnabled = TRUE;
1454
1455     /* Recent Items Menu */
1456
1457     if( [[o_mi title] isEqualToString: _NS("Clear Menu")] )
1458     {
1459         NSMenu * o_menu = [o_mi_open_recent submenu];
1460         int i_nb_items = [o_menu numberOfItems];
1461         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1462                                                        recentDocumentURLs];
1463         UInt32 i_nb_docs = [o_docs count];
1464
1465         if( i_nb_items > 1 )
1466         {
1467             while( --i_nb_items )
1468             {
1469                 [o_menu removeItemAtIndex: 0];
1470             }
1471         }
1472
1473         if( i_nb_docs > 0 )
1474         {
1475             NSURL * o_url;
1476             NSString * o_doc;
1477
1478             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1479
1480             while( TRUE )
1481             {
1482                 i_nb_docs--;
1483
1484                 o_url = [o_docs objectAtIndex: i_nb_docs];
1485
1486                 if( [o_url isFileURL] )
1487                 {
1488                     o_doc = [o_url path];
1489                 }
1490                 else
1491                 {
1492                     o_doc = [o_url absoluteString];
1493                 }
1494
1495                 [o_menu insertItemWithTitle: o_doc
1496                     action: @selector(openRecentItem:)
1497                     keyEquivalent: @"" atIndex: 0]; 
1498
1499                 if( i_nb_docs == 0 )
1500                 {
1501                     break;
1502                 }
1503             } 
1504         }
1505         else
1506         {
1507             bEnabled = FALSE;
1508         }
1509     }
1510
1511     return( bEnabled );
1512 }
1513
1514 @end
1515
1516 @implementation VLCMain (Internal)
1517
1518 - (void)handlePortMessage:(NSPortMessage *)o_msg
1519 {
1520     id ** val;
1521     NSData * o_data;
1522     NSValue * o_value;
1523     NSInvocation * o_inv;
1524     NSConditionLock * o_lock;
1525  
1526     o_data = [[o_msg components] lastObject];
1527     o_inv = *((NSInvocation **)[o_data bytes]); 
1528     [o_inv getArgument: &o_value atIndex: 2];
1529     val = (id **)[o_value pointerValue];
1530     [o_inv setArgument: val[1] atIndex: 2];
1531     o_lock = *(val[0]);
1532
1533     [o_lock lock];
1534     [o_inv invoke];
1535     [o_lock unlockWithCondition: 1];
1536 }
1537
1538 @end