]> git.sesse.net Git - vlc/blob - modules/gui/macosx/intf.m
* New OSX controller (iTunes style)
[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 1.101 2003/11/15 22:42:16 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 #include <vlc_keys.h>
33
34 #include "intf.h"
35 #include "vout.h"
36 #include "prefs.h"
37 #include "playlist.h"
38 #include "info.h"
39 #include "controls.h"
40
41 /*****************************************************************************
42  * Local prototypes.
43  *****************************************************************************/
44 static void Run ( intf_thread_t *p_intf );
45
46 /*****************************************************************************
47  * OpenIntf: initialize interface
48  *****************************************************************************/
49 int E_(OpenIntf) ( vlc_object_t *p_this )
50 {   
51     intf_thread_t *p_intf = (intf_thread_t*) p_this;
52
53     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
54     if( p_intf->p_sys == NULL )
55     {
56         return( 1 );
57     }
58
59     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
60     
61     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
62     
63     /* Put Cocoa into multithread mode as soon as possible.
64      * http://developer.apple.com/techpubs/macosx/Cocoa/
65      * TasksAndConcepts/ProgrammingTopics/Multithreading/index.html
66      * This thread does absolutely nothing at all. */
67     [NSThread detachNewThreadSelector:@selector(self) toTarget:[NSString string] withObject:nil];
68     
69     p_intf->p_sys->o_sendport = [[NSPort port] retain];
70     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
71     p_intf->pf_run = Run;
72     
73     [[VLCApplication sharedApplication] autorelease];
74     [NSApp setIntf: p_intf];
75
76     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
77
78     return( 0 );
79 }
80
81 /*****************************************************************************
82  * CloseIntf: destroy interface
83  *****************************************************************************/
84 void E_(CloseIntf) ( vlc_object_t *p_this )
85 {
86     intf_thread_t *p_intf = (intf_thread_t*) p_this;
87
88     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
89
90     [p_intf->p_sys->o_sendport release];
91     [p_intf->p_sys->o_pool release];
92
93     free( p_intf->p_sys );
94 }
95
96 /*****************************************************************************
97  * Run: main loop
98  *****************************************************************************/
99 static void Run( intf_thread_t *p_intf )
100 {
101     /* Do it again - for some unknown reason, vlc_thread_create() often
102      * fails to go to real-time priority with the first launched thread
103      * (???) --Meuuh */
104     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
105
106     [NSApp run];
107 }
108
109 /*****************************************************************************
110  * VLCApplication implementation 
111  *****************************************************************************/
112 @implementation VLCApplication
113
114 - (NSString *)localizedString:(char *)psz
115 {
116     NSString * o_str = nil;
117
118     if( psz != NULL )
119     {
120         o_str = [[[NSString alloc] initWithUTF8String: psz] autorelease];
121     }
122     if ( o_str == NULL )
123     {
124         msg_Err( p_intf, "could not translate: %s", psz );
125     }
126
127     return( o_str );
128 }
129
130 - (char *)delocalizeString:(NSString *)id
131 {
132     NSData * o_data = [id dataUsingEncoding: NSUTF8StringEncoding
133                           allowLossyConversion: NO];
134     char * psz_string;
135
136     if ( o_data == nil )
137     {
138         o_data = [id dataUsingEncoding: NSUTF8StringEncoding
139                      allowLossyConversion: YES];
140         psz_string = malloc( [o_data length] + 1 ); 
141         [o_data getBytes: psz_string];
142         psz_string[ [o_data length] ] = '\0';
143         msg_Err( p_intf, "cannot convert to wanted encoding: %s",
144                  psz_string );
145     }
146     else
147     {
148         psz_string = malloc( [o_data length] + 1 ); 
149         [o_data getBytes: psz_string];
150         psz_string[ [o_data length] ] = '\0';
151     }
152
153     return psz_string;
154 }
155
156 /* i_width is in pixels */
157 - (NSString *)wrapString: (NSString *)o_in_string toWidth: (int) i_width
158 {
159     NSMutableString *o_wrapped;
160     NSString *o_out_string;
161     NSRange glyphRange, effectiveRange, charRange;
162     NSRect lineFragmentRect;
163     unsigned glyphIndex, breaksInserted = 0;
164
165     NSTextStorage *o_storage = [[NSTextStorage alloc] initWithString: o_in_string
166         attributes: [NSDictionary dictionaryWithObjectsAndKeys:
167         [NSFont labelFontOfSize: 0.0], NSFontAttributeName, nil]];
168     NSLayoutManager *o_layout_manager = [[NSLayoutManager alloc] init];
169     NSTextContainer *o_container = [[NSTextContainer alloc]
170         initWithContainerSize: NSMakeSize(i_width, 2000)];
171     
172     [o_layout_manager addTextContainer: o_container];
173     [o_container release];
174     [o_storage addLayoutManager: o_layout_manager];
175     [o_layout_manager release];
176         
177     o_wrapped = [o_in_string mutableCopy];
178     glyphRange = [o_layout_manager glyphRangeForTextContainer: o_container];
179     
180     for( glyphIndex = glyphRange.location ; glyphIndex < NSMaxRange(glyphRange) ;
181             glyphIndex += effectiveRange.length) {
182         lineFragmentRect = [o_layout_manager lineFragmentRectForGlyphAtIndex: glyphIndex
183                                             effectiveRange: &effectiveRange];
184         charRange = [o_layout_manager characterRangeForGlyphRange: effectiveRange
185                                     actualGlyphRange: &effectiveRange];
186         if ([o_wrapped lineRangeForRange:
187                 NSMakeRange(charRange.location + breaksInserted, charRange.length)].length > charRange.length) {
188             [o_wrapped insertString: @"\n" atIndex: NSMaxRange(charRange) + breaksInserted];
189             breaksInserted++;
190         }
191     }
192     o_out_string = [NSString stringWithString: o_wrapped];
193     [o_wrapped release];
194     [o_storage release];
195     
196     return o_out_string;
197 }
198
199 - (void)setIntf:(intf_thread_t *)_p_intf
200 {
201     p_intf = _p_intf;
202 }
203
204 - (intf_thread_t *)getIntf
205 {
206     return( p_intf );
207 }
208
209 - (void)terminate:(id)sender
210 {
211     p_intf->p_vlc->b_die = VLC_TRUE;
212 }
213
214 @end
215
216 int ExecuteOnMainThread( id target, SEL sel, void * p_arg )
217 {
218     int i_ret = 0;
219
220     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
221
222     if( [target respondsToSelector: @selector(performSelectorOnMainThread:
223                                              withObject:waitUntilDone:)] )
224     {
225         [target performSelectorOnMainThread: sel
226                 withObject: [NSValue valueWithPointer: p_arg]
227                 waitUntilDone: YES];
228     }
229     else if( NSApp != nil && [NSApp respondsToSelector: @selector(getIntf)] ) 
230     {
231         NSValue * o_v1;
232         NSValue * o_v2;
233         NSArray * o_array;
234         NSPort * o_recv_port;
235         NSInvocation * o_inv;
236         NSPortMessage * o_msg;
237         intf_thread_t * p_intf;
238         NSConditionLock * o_lock;
239         NSMethodSignature * o_sig;
240
241         id * val[] = { &o_lock, &o_v2 };
242
243         p_intf = (intf_thread_t *)[NSApp getIntf];
244
245         o_recv_port = [[NSPort port] retain];
246         o_v1 = [NSValue valueWithPointer: val]; 
247         o_v2 = [NSValue valueWithPointer: p_arg];
248
249         o_sig = [target methodSignatureForSelector: sel];
250         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
251         [o_inv setArgument: &o_v1 atIndex: 2];
252         [o_inv setTarget: target];
253         [o_inv setSelector: sel];
254
255         o_array = [NSArray arrayWithObject:
256             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
257         o_msg = [[NSPortMessage alloc]
258             initWithSendPort: p_intf->p_sys->o_sendport
259             receivePort: o_recv_port components: o_array];
260
261         o_lock = [[NSConditionLock alloc] initWithCondition: 0];
262         [o_msg sendBeforeDate: [NSDate distantPast]];
263         [o_lock lockWhenCondition: 1];
264         [o_lock unlock];
265         [o_lock release];
266
267         [o_msg release];
268         [o_recv_port release];
269     } 
270     else
271     {
272         i_ret = 1;
273     }
274
275     [o_pool release];
276
277     return( i_ret );
278 }
279
280 /*****************************************************************************
281  * playlistChanged: Callback triggered by the intf-change playlist
282  * variable, to let the intf update the playlist.
283  *****************************************************************************/
284 int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
285                      vlc_value_t old_val, vlc_value_t new_val, void *param )
286 {
287     intf_thread_t * p_intf = [NSApp getIntf];
288     p_intf->p_sys->b_playlist_update = VLC_TRUE;
289     p_intf->p_sys->b_intf_update = VLC_TRUE;
290     return VLC_SUCCESS;
291 }
292
293 static struct
294 {
295     unichar i_nskey;
296     unsigned int i_vlckey;
297 } nskeys_to_vlckeys[] = 
298 {
299     { NSUpArrowFunctionKey, KEY_UP },
300     { NSDownArrowFunctionKey, KEY_DOWN },
301     { NSLeftArrowFunctionKey, KEY_LEFT },
302     { NSRightArrowFunctionKey, KEY_RIGHT },
303     { NSF1FunctionKey, KEY_F1 },
304     { NSF2FunctionKey, KEY_F2 },
305     { NSF3FunctionKey, KEY_F3 },
306     { NSF4FunctionKey, KEY_F4 },
307     { NSF5FunctionKey, KEY_F5 },
308     { NSF6FunctionKey, KEY_F6 },
309     { NSF7FunctionKey, KEY_F7 },
310     { NSF8FunctionKey, KEY_F8 },
311     { NSF9FunctionKey, KEY_F9 },
312     { NSF10FunctionKey, KEY_F10 },
313     { NSF11FunctionKey, KEY_F11 },
314     { NSF12FunctionKey, KEY_F12 },
315     { NSHomeFunctionKey, KEY_HOME },
316     { NSEndFunctionKey, KEY_END },
317     { NSPageUpFunctionKey, KEY_PAGEUP },
318     { NSPageDownFunctionKey, KEY_PAGEDOWN },
319     { NSTabCharacter, KEY_TAB },
320     { NSCarriageReturnCharacter, KEY_ENTER },
321     { NSEnterCharacter, KEY_ENTER },
322     { NSBackspaceCharacter, KEY_BACKSPACE },
323     { (unichar) ' ', KEY_SPACE },
324     { (unichar) 0x1b, KEY_ESC },
325     {0,0}
326 };
327
328 unichar VLCKeyToCocoa( unsigned int i_key )
329 {
330     unsigned int i;
331     
332     for( i = 0; nskeys_to_vlckeys[i].i_vlckey != 0; i++ )
333     {
334         if( nskeys_to_vlckeys[i].i_vlckey == (i_key & ~KEY_MODIFIER) )
335         {
336             return nskeys_to_vlckeys[i].i_nskey;
337         }
338     }
339     return (unichar)(i_key & ~KEY_MODIFIER);
340 }
341
342 unsigned int CocoaKeyToVLC( unichar i_key )
343 {
344     unsigned int i;
345     
346     for( i = 0; nskeys_to_vlckeys[i].i_nskey != 0; i++ )
347     {
348         if( nskeys_to_vlckeys[i].i_nskey == i_key )
349         {
350             return nskeys_to_vlckeys[i].i_vlckey;
351         }
352     }
353     return (unsigned int)i_key;
354 }
355
356 unsigned int VLCModifiersToCocoa( unsigned int i_key )
357 {
358     unsigned int new = 0;
359     if( i_key & KEY_MODIFIER_COMMAND )
360         new |= NSCommandKeyMask;
361     if( i_key & KEY_MODIFIER_ALT )
362         new |= NSAlternateKeyMask;
363     if( i_key & KEY_MODIFIER_SHIFT )
364         new |= NSShiftKeyMask;
365     if( i_key & KEY_MODIFIER_CTRL )
366         new |= NSControlKeyMask;
367     return new;
368 }
369
370 /*****************************************************************************
371  * VLCMain implementation 
372  *****************************************************************************/
373 @implementation VLCMain
374
375 - (void)awakeFromNib
376 {
377     unsigned int i_key;
378     intf_thread_t * p_intf = [NSApp getIntf];
379
380     [self initStrings];
381     [o_window setExcludedFromWindowsMenu: TRUE];
382     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
383     [o_msgs_panel setDelegate: self];
384     
385     i_key = config_GetInt( p_intf, "key-quit" );
386     [o_mi_quit setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
387     [o_mi_quit setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
388     i_key = config_GetInt( p_intf, "key-play-pause" );
389     [o_mi_play setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
390     [o_mi_play setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
391     i_key = config_GetInt( p_intf, "key-stop" );
392     [o_mi_stop setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
393     [o_mi_stop setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
394     i_key = config_GetInt( p_intf, "key-faster" );
395     [o_mi_faster setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
396     [o_mi_faster setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
397     i_key = config_GetInt( p_intf, "key-slower" );
398     [o_mi_slower setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
399     [o_mi_slower setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
400     i_key = config_GetInt( p_intf, "key-prev" );
401     [o_mi_previous setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
402     [o_mi_previous setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
403     i_key = config_GetInt( p_intf, "key-next" );
404     [o_mi_next setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
405     [o_mi_next setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
406     i_key = config_GetInt( p_intf, "key-jump+10sec" );
407     [o_mi_fwd setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
408     [o_mi_fwd setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
409     i_key = config_GetInt( p_intf, "key-jump-10sec" );
410     [o_mi_bwd setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
411     [o_mi_bwd setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
412     i_key = config_GetInt( p_intf, "key-vol-up" );
413     [o_mi_vol_up setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
414     [o_mi_vol_up setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
415     i_key = config_GetInt( p_intf, "key-vol-down" );
416     [o_mi_vol_down setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
417     [o_mi_vol_down setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
418     i_key = config_GetInt( p_intf, "key-fullscreen" );
419     [o_mi_fullscreen setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
420     [o_mi_fullscreen setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
421
422     [self setSubmenusEnabled: FALSE];
423     [self manageVolumeSlider];
424
425 }
426
427 - (void)initStrings
428 {
429     [o_window setTitle: _NS("VLC - Controller")];
430
431     /* button controls */
432     [o_btn_playlist setToolTip: _NS("Playlist")];
433     [o_btn_prev setToolTip: _NS("Previous")];
434     [o_btn_rewind setToolTip: _NS("Rewind")];
435     [o_btn_play setToolTip: _NS("Play")];
436     [o_btn_stop setToolTip: _NS("Stop")];
437     [o_btn_ff setToolTip: _NS("Fast Forward")];
438     [o_btn_next setToolTip: _NS("Next")];
439     [o_btn_fullscreen setToolTip: _NS("Fullscreen")];
440     [o_volumeslider setToolTip: _NS("Volume")];
441     [o_timeslider setToolTip: _NS("Position")];
442
443     /* messages panel */ 
444     [o_msgs_panel setTitle: _NS("Messages")];
445     [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog")];
446
447     /* main menu */
448     [o_mi_about setTitle: _NS("About VLC media player")];
449     [o_mi_prefs setTitle: _NS("Preferences...")];
450     [o_mi_hide setTitle: _NS("Hide VLC")];
451     [o_mi_hide_others setTitle: _NS("Hide Others")];
452     [o_mi_show_all setTitle: _NS("Show All")];
453     [o_mi_quit setTitle: _NS("Quit VLC")];
454
455     [o_mu_file setTitle: _ANS("1:File")];
456     [o_mi_open_generic setTitle: _NS("Open File...")];
457     [o_mi_open_file setTitle: _NS("Quick Open File...")];
458     [o_mi_open_disc setTitle: _NS("Open Disc...")];
459     [o_mi_open_net setTitle: _NS("Open Network...")];
460     [o_mi_open_recent setTitle: _NS("Open Recent")];
461     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
462
463     [o_mu_edit setTitle: _NS("Edit")];
464     [o_mi_cut setTitle: _NS("Cut")];
465     [o_mi_copy setTitle: _NS("Copy")];
466     [o_mi_paste setTitle: _NS("Paste")];
467     [o_mi_clear setTitle: _NS("Clear")];
468     [o_mi_select_all setTitle: _NS("Select All")];
469
470     [o_mu_controls setTitle: _NS("Controls")];
471     [o_mi_play setTitle: _NS("Play")];
472     [o_mi_stop setTitle: _NS("Stop")];
473     [o_mi_faster setTitle: _NS("Faster")];
474     [o_mi_slower setTitle: _NS("Slower")];
475     [o_mi_previous setTitle: _NS("Previous")];
476     [o_mi_next setTitle: _NS("Next")];
477     [o_mi_random setTitle: _NS("Shuffle")];
478     [o_mi_repeat setTitle: _NS("Repeat Item")];
479     [o_mi_loop setTitle: _NS("Repeat Playlist")];
480     [o_mi_fwd setTitle: _NS("Step Forward")];
481     [o_mi_bwd setTitle: _NS("Step Backward")];
482     [o_mi_program setTitle: _NS("Program")];
483     [o_mu_program setTitle: _NS("Program")];
484     [o_mi_title setTitle: _NS("Title")];
485     [o_mu_title setTitle: _NS("Title")];
486     [o_mi_chapter setTitle: _NS("Chapter")];
487     [o_mu_chapter setTitle: _NS("Chapter")];
488     
489     [o_mu_audio setTitle: _NS("Audio")];
490     [o_mi_vol_up setTitle: _NS("Volume Up")];
491     [o_mi_vol_down setTitle: _NS("Volume Down")];
492     [o_mi_mute setTitle: _NS("Mute")];
493     [o_mi_audiotrack setTitle: _NS("Audio track")];
494     [o_mu_audiotrack setTitle: _NS("Audio track")];
495     [o_mi_channels setTitle: _NS("Audio channels")];
496     [o_mu_channels setTitle: _NS("Audio channels")];
497     [o_mi_device setTitle: _NS("Audio device")];
498     [o_mu_device setTitle: _NS("Audio device")];
499     [o_mi_visual setTitle: _NS("Visualizations")];
500     [o_mu_visual setTitle: _NS("Visualizations")];
501     
502     [o_mu_video setTitle: _NS("Video")];
503     [o_mi_half_window setTitle: _NS("Half Size")];
504     [o_mi_normal_window setTitle: _NS("Normal Size")];
505     [o_mi_double_window setTitle: _NS("Double Size")];
506     [o_mi_fittoscreen setTitle: _NS("Fit To Screen")];
507     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
508     [o_mi_floatontop setTitle: _NS("Float On Top")];
509     [o_mi_videotrack setTitle: _NS("Video track")];
510     [o_mu_videotrack setTitle: _NS("Video track")];
511     [o_mi_screen setTitle: _NS("Video device")];
512     [o_mu_screen setTitle: _NS("Video device")];
513     [o_mi_subtitle setTitle: _NS("Subtitles track")];
514     [o_mu_subtitle setTitle: _NS("Subtitles track")];
515     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
516     [o_mu_deinterlace setTitle: _NS("Deinterlace")];
517
518     [o_mu_window setTitle: _NS("Window")];
519     [o_mi_minimize setTitle: _NS("Minimize Window")];
520     [o_mi_close_window setTitle: _NS("Close Window")];
521     [o_mi_controller setTitle: _NS("Controller")];
522     [o_mi_playlist setTitle: _NS("Playlist")];
523     [o_mi_info setTitle: _NS("Info")];
524     [o_mi_messages setTitle: _NS("Messages")];
525
526     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
527
528     [o_mu_help setTitle: _NS("Help")];
529     [o_mi_readme setTitle: _NS("ReadMe...")];
530     [o_mi_documentation setTitle: _NS("Online Documentation")];
531     [o_mi_reportabug setTitle: _NS("Report a Bug")];
532     [o_mi_website setTitle: _NS("VideoLAN Website")];
533     [o_mi_license setTitle: _NS("License")];
534
535     /* dock menu */
536     [o_dmi_play setTitle: _NS("Play")];
537     [o_dmi_stop setTitle: _NS("Stop")];
538     [o_dmi_next setTitle: _NS("Next")];
539     [o_dmi_previous setTitle: _NS("Previous")];
540
541     /* error panel */
542     [o_error setTitle: _NS("Error")];
543     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request:")];
544     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at:")]; 
545     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
546     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
547
548     [o_info_window setTitle: _NS("Info")];
549 }
550
551 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
552 {
553     intf_thread_t * p_intf = [NSApp getIntf];
554
555     o_msg_lock = [[NSLock alloc] init];
556     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
557
558     o_img_play = [[NSImage imageNamed: @"play"] retain];
559     o_img_play_pressed = [[NSImage imageNamed: @"play_blue"] retain];
560     o_img_pause = [[NSImage imageNamed: @"pause"] retain];
561     o_img_pause_pressed = [[NSImage imageNamed: @"pause_blue"] retain];
562
563     [p_intf->p_sys->o_sendport setDelegate: self];
564     [[NSRunLoop currentRunLoop] 
565         addPort: p_intf->p_sys->o_sendport
566         forMode: NSDefaultRunLoopMode];
567
568     [NSTimer scheduledTimerWithTimeInterval: 0.5
569         target: self selector: @selector(manageIntf:)
570         userInfo: nil repeats: FALSE];
571
572     [NSThread detachNewThreadSelector: @selector(manage)
573         toTarget: self withObject: nil];
574
575     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
576 }
577
578 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
579 {
580     NSDictionary *o_dic = [NSDictionary dictionaryWithObjectsAndKeys: o_filename, @"ITEM_URL", nil];
581     [o_playlist appendArray:
582         [NSArray arrayWithObject: o_dic] atPos: -1 enqueue: NO];
583             
584     return( TRUE );
585 }
586
587 - (id)getControls
588 {
589     if ( o_controls )
590     {
591         return o_controls;
592     }
593     return nil;
594 }
595
596 - (id)getPlaylist
597 {
598     if ( o_playlist )
599     {
600         return o_playlist;
601     }
602     return nil;
603 }
604
605 - (void)manage
606 {
607     NSDate * o_sleep_date;
608     intf_thread_t * p_intf = [NSApp getIntf];
609     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
610
611     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
612
613     while( !p_intf->b_die )
614     {
615         playlist_t * p_playlist;
616
617         vlc_mutex_lock( &p_intf->change_lock );
618
619         p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, 
620                                               FIND_ANYWHERE );
621
622         if( p_playlist != NULL )
623         {
624             var_AddCallback( p_playlist, "intf-change", PlaylistChanged, self );
625 #define p_input p_playlist->p_input
626         
627             if( p_input )
628             {
629                 if( !p_input->b_die )
630                 {
631                     vlc_value_t val;
632
633                     /* New input or stream map change */
634                     if( p_input->stream.b_changed )
635                     {
636                         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
637                         p_intf->p_sys->b_playing = TRUE;
638                         p_intf->p_sys->b_current_title_update = 1;
639                         p_input->stream.b_changed = 0;
640                         p_intf->p_sys->b_intf_update = TRUE;
641                     }
642
643                     if( var_Get( (vlc_object_t *)p_input, "intf-change", &val )
644                         >= 0 && val.b_bool )
645                     {
646                         p_intf->p_sys->b_input_update = TRUE;
647                     }
648                 }
649             }
650             else if( p_intf->p_sys->b_playing && !p_intf->b_die )
651             {
652                 p_intf->p_sys->b_playing = FALSE;
653                 p_intf->p_sys->b_intf_update = TRUE;
654             }
655             
656 #undef p_input
657             vlc_object_release( p_playlist );
658         }
659
660         vlc_mutex_unlock( &p_intf->change_lock );
661
662         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: .5];
663         [NSThread sleepUntilDate: o_sleep_date];
664     }
665
666     [self terminate];
667     [o_pool release];
668 }
669
670 - (void)manageIntf:(NSTimer *)o_timer
671 {
672     intf_thread_t * p_intf = [NSApp getIntf];
673
674     if( p_intf->p_vlc->b_die == VLC_TRUE )
675     {
676         [o_timer invalidate];
677         return;
678     }
679
680     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
681                                                        FIND_ANYWHERE );
682
683     if( p_playlist == NULL )
684     {
685         return;
686     }
687
688     if ( p_intf->p_sys->b_playlist_update )
689     {
690         [o_playlist playlistUpdated];
691         p_intf->p_sys->b_playlist_update = VLC_FALSE;
692     }
693
694     if( p_intf->p_sys->b_current_title_update )
695     {
696         vout_thread_t   *p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
697                                               FIND_ANYWHERE );
698         if( p_vout != NULL )
699         {
700             id o_vout_wnd;
701             NSEnumerator * o_enum = [[NSApp windows] objectEnumerator];
702             
703             while( ( o_vout_wnd = [o_enum nextObject] ) )
704             {
705                 if( [[o_vout_wnd className] isEqualToString: @"VLCWindow"] )
706                 {
707                     [o_vout_wnd updateTitle];
708                 }
709             }
710             vlc_object_release( (vlc_object_t *)p_vout );
711         }
712         [o_playlist updateRowSelection];
713         [o_info updateInfo];
714
715         p_intf->p_sys->b_current_title_update = FALSE;
716     }
717
718     vlc_mutex_lock( &p_playlist->object_lock );
719
720 #define p_input p_playlist->p_input
721
722     if( p_intf->p_sys->b_intf_update )
723     {
724         vlc_bool_t b_input = VLC_FALSE;
725         vlc_bool_t b_plmul = VLC_FALSE;
726         vlc_bool_t b_control = VLC_FALSE;
727         vlc_bool_t b_seekable = VLC_FALSE;
728         vlc_bool_t b_chapters = VLC_FALSE;
729
730         b_plmul = p_playlist->i_size > 1;
731
732         if( ( b_input = ( p_input != NULL ) ) )
733         {
734             vlc_mutex_lock( &p_input->stream.stream_lock );
735
736             /* seekable streams */
737             b_seekable = p_input->stream.b_seekable;
738
739             /* control buttons for free pace streams */
740             b_control = p_input->stream.b_pace_control; 
741
742             /* chapters & titles */
743             b_chapters = p_input->stream.i_area_nb > 1; 
744  
745             vlc_mutex_unlock( &p_input->stream.stream_lock );
746         }
747
748         [o_btn_stop setEnabled: b_input];
749         [o_btn_ff setEnabled: b_control];
750         [o_btn_rewind setEnabled: b_control];
751         [o_btn_prev setEnabled: (b_plmul || b_chapters)];
752         [o_btn_next setEnabled: (b_plmul || b_chapters)];
753
754         [o_timeslider setFloatValue: 0.0];
755         [o_timeslider setEnabled: b_seekable];
756         [o_timefield setStringValue: @"0:00:00"];
757
758         [self manageVolumeSlider];
759
760         p_intf->p_sys->b_intf_update = VLC_FALSE;
761     }
762
763     if( p_intf->p_sys->b_playing && p_input != NULL )
764     {
765         vlc_value_t time;
766         NSString * o_time;
767         mtime_t i_seconds;
768
769         if( p_input->stream.b_seekable )
770         {
771             vlc_value_t pos;
772             float f_updated;
773             
774             var_Get( p_input, "position", &pos );
775             f_updated = 10000. * pos.f_float;
776
777             if( f_slider != f_updated )
778             {
779                 [o_timeslider setFloatValue: f_updated];
780             }
781         }
782             
783         var_Get( p_input, "time", &time );
784         i_seconds = time.i_time / 1000000;
785         
786         o_time = [NSString stringWithFormat: @"%d:%02d:%02d",
787                         (int) (i_seconds / (60 * 60)),
788                         (int) (i_seconds / 60 % 60),
789                         (int) (i_seconds % 60)];
790         [o_timefield setStringValue: o_time];
791     }
792     if( p_input )
793     {
794         vlc_value_t val;
795         var_Get( p_input, "state", &val );
796
797         if( val.i_int != PAUSE_S )
798         {
799             p_intf->p_sys->b_play_status = TRUE;
800         }
801         else
802         {
803             p_intf->p_sys->b_play_status = FALSE;
804         }
805         [self playStatusUpdated: p_intf->p_sys->b_play_status];
806     }
807     else
808     {
809         p_intf->p_sys->b_play_status = FALSE;
810         [self playStatusUpdated: p_intf->p_sys->b_play_status];
811         [self setSubmenusEnabled: FALSE];
812     }
813
814 #undef p_input
815
816     vlc_mutex_unlock( &p_playlist->object_lock );
817     vlc_object_release( p_playlist );
818
819     [self updateMessageArray];
820
821     [NSTimer scheduledTimerWithTimeInterval: 0.5
822         target: self selector: @selector(manageIntf:)
823         userInfo: nil repeats: FALSE];
824 }
825
826 - (void)setupMenus
827 {
828     intf_thread_t * p_intf = [NSApp getIntf];
829     playlist_t *p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, 
830                                                 FIND_ANYWHERE );
831     
832     if( p_playlist != NULL )
833     {
834 #define p_input p_playlist->p_input
835         if( p_input != NULL )
836         {
837             [o_controls setupVarMenuItem: o_mi_program target: (vlc_object_t *)p_input
838                 var: "program" selector: @selector(toggleVar:)];
839             
840             [o_controls setupVarMenuItem: o_mi_title target: (vlc_object_t *)p_input
841                 var: "title" selector: @selector(toggleVar:)];
842             
843             [o_controls setupVarMenuItem: o_mi_chapter target: (vlc_object_t *)p_input
844                 var: "chapter" selector: @selector(toggleVar:)];
845             
846             [o_controls setupVarMenuItem: o_mi_audiotrack target: (vlc_object_t *)p_input
847                 var: "audio-es" selector: @selector(toggleVar:)];
848             
849             [o_controls setupVarMenuItem: o_mi_videotrack target: (vlc_object_t *)p_input
850                 var: "video-es" selector: @selector(toggleVar:)];
851             
852             [o_controls setupVarMenuItem: o_mi_subtitle target: (vlc_object_t *)p_input
853                 var: "spu-es" selector: @selector(toggleVar:)];
854         
855             aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
856                                                         FIND_ANYWHERE );
857             if ( p_aout != NULL )
858             {
859                 [o_controls setupVarMenuItem: o_mi_channels target: (vlc_object_t *)p_aout
860                     var: "audio-channels" selector: @selector(toggleVar:)];
861             
862                 [o_controls setupVarMenuItem: o_mi_device target: (vlc_object_t *)p_aout
863                     var: "audio-device" selector: @selector(toggleVar:)];
864                     
865                 [o_controls setupVarMenuItem: o_mi_visual target: (vlc_object_t *)p_aout
866                     var: "visual" selector: @selector(toggleVar:)];
867                 vlc_object_release( (vlc_object_t *)p_aout );
868             }
869             
870             vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
871                                                                 FIND_ANYWHERE );
872             
873             if ( p_vout != NULL )
874             {
875                 [o_controls setupVarMenuItem: o_mi_screen target: (vlc_object_t *)p_vout
876                     var: "video-device" selector: @selector(toggleVar:)];
877                 
878                 [o_controls setupVarMenuItem: o_mi_deinterlace target: (vlc_object_t *)p_vout
879                     var: "deinterlace" selector: @selector(toggleVar:)];
880                 vlc_object_release( (vlc_object_t *)p_vout );
881             }
882         }
883 #undef p_input
884     }
885     vlc_object_release( (vlc_object_t *)p_playlist );
886 }
887
888 - (void)updateMessageArray
889 {
890     int i_start, i_stop;
891     intf_thread_t * p_intf = [NSApp getIntf];
892
893     vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
894     i_stop = *p_intf->p_sys->p_sub->pi_stop;
895     vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
896
897     if( p_intf->p_sys->p_sub->i_start != i_stop )
898     {
899         NSColor *o_white = [NSColor whiteColor];
900         NSColor *o_red = [NSColor redColor];
901         NSColor *o_yellow = [NSColor yellowColor];
902         NSColor *o_gray = [NSColor grayColor];
903
904         NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
905         static const char * ppsz_type[4] = { ": ", " error: ",
906                                              " warning: ", " debug: " };
907
908         for( i_start = p_intf->p_sys->p_sub->i_start;
909              i_start != i_stop;
910              i_start = (i_start+1) % VLC_MSG_QSIZE )
911         {
912             NSString *o_msg;
913             NSDictionary *o_attr;
914             NSAttributedString *o_msg_color;
915
916             int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
917
918             [o_msg_lock lock];
919
920             if( [o_msg_arr count] + 2 > 400 )
921             {
922                 unsigned rid[] = { 0, 1 };
923                 [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
924                            numIndices: sizeof(rid)/sizeof(rid[0])];
925             }
926
927             o_attr = [NSDictionary dictionaryWithObject: o_gray
928                 forKey: NSForegroundColorAttributeName];
929             o_msg = [NSString stringWithFormat: @"%s%s",
930                 p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
931                 ppsz_type[i_type]];
932             o_msg_color = [[NSAttributedString alloc]
933                 initWithString: o_msg attributes: o_attr];
934             [o_msg_arr addObject: [o_msg_color autorelease]];
935
936             o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
937                 forKey: NSForegroundColorAttributeName];
938             o_msg = [NSString stringWithFormat: @"%s\n",
939                 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
940             o_msg_color = [[NSAttributedString alloc]
941                 initWithString: o_msg attributes: o_attr];
942             [o_msg_arr addObject: [o_msg_color autorelease]];
943
944             [o_msg_lock unlock];
945
946             if( i_type == 1 )
947             {
948                 NSString *o_my_msg = [NSString stringWithFormat: @"%s: %s\n",
949                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
950                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
951
952                 NSRange s_r = NSMakeRange( [[o_err_msg string] length], 0 );
953                 [o_err_msg setEditable: YES];
954                 [o_err_msg setSelectedRange: s_r];
955                 [o_err_msg insertText: o_my_msg];
956
957                 [o_error makeKeyAndOrderFront: self];
958                 [o_err_msg setEditable: NO];
959             }
960         }
961
962         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
963         p_intf->p_sys->p_sub->i_start = i_start;
964         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
965     }
966 }
967
968 - (void)playStatusUpdated:(BOOL)b_pause
969 {
970     if( b_pause )
971     {
972         [o_btn_play setImage: o_img_pause];
973         [o_btn_play setAlternateImage: o_img_pause_pressed];
974         [o_btn_play setToolTip: _NS("Pause")];
975         [o_mi_play setTitle: _NS("Pause")];
976         [o_dmi_play setTitle: _NS("Pause")];
977     }
978     else
979     {
980         [o_btn_play setImage: o_img_play];
981         [o_btn_play setAlternateImage: o_img_play_pressed];
982         [o_btn_play setToolTip: _NS("Play")];
983         [o_mi_play setTitle: _NS("Play")];
984         [o_dmi_play setTitle: _NS("Play")];
985     }
986 }
987
988 - (void)setSubmenusEnabled:(BOOL)b_enabled
989 {
990     [o_mi_program setEnabled: b_enabled];
991     [o_mi_title setEnabled: b_enabled];
992     [o_mi_chapter setEnabled: b_enabled];
993     [o_mi_audiotrack setEnabled: b_enabled];
994     [o_mi_visual setEnabled: b_enabled];
995     [o_mi_videotrack setEnabled: b_enabled];
996     [o_mi_subtitle setEnabled: b_enabled];
997     [o_mi_channels setEnabled: b_enabled];
998     [o_mi_deinterlace setEnabled: b_enabled];
999     [o_mi_device setEnabled: b_enabled];
1000     [o_mi_screen setEnabled: b_enabled];
1001 }
1002
1003 - (void)manageVolumeSlider
1004 {
1005     audio_volume_t i_volume;
1006     intf_thread_t * p_intf = [NSApp getIntf];
1007
1008     aout_VolumeGet( p_intf, &i_volume );
1009
1010     [o_volumeslider setFloatValue: (float)i_volume / AOUT_VOLUME_STEP]; 
1011     [o_volumeslider setEnabled: TRUE];
1012
1013     p_intf->p_sys->b_mute = ( i_volume == 0 );
1014 }
1015
1016 - (IBAction)timesliderUpdate:(id)sender
1017 {
1018     intf_thread_t * p_intf;
1019     input_thread_t * p_input;
1020     float f_updated;
1021
1022     switch( [[NSApp currentEvent] type] )
1023     {
1024         case NSLeftMouseUp:
1025         case NSLeftMouseDown:
1026         case NSLeftMouseDragged:
1027             f_updated = [sender floatValue];
1028             break;
1029
1030         default:
1031             return;
1032     }
1033
1034     p_intf = [NSApp getIntf];
1035     p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
1036                                             FIND_ANYWHERE );
1037
1038     if( p_input != NULL )
1039     {
1040         vlc_value_t time;
1041         mtime_t i_seconds;
1042         NSString * o_time;
1043
1044         if( p_input->stream.b_seekable )
1045         {
1046                 vlc_value_t pos;
1047                 pos.f_float = f_updated / 10000.;
1048                 if( f_slider != f_updated )
1049                 {
1050                     var_Set( p_input, "position", pos );
1051                     [o_timeslider setFloatValue: f_updated];
1052                 }
1053         }
1054             
1055         var_Get( p_input, "time", &time );
1056         i_seconds = time.i_time / 1000000;
1057         
1058         o_time = [NSString stringWithFormat: @"%d:%02d:%02d",
1059                         (int) (i_seconds / (60 * 60)),
1060                         (int) (i_seconds / 60 % 60),
1061                         (int) (i_seconds % 60)];
1062         [o_timefield setStringValue: o_time];
1063         vlc_object_release( p_input );
1064     }
1065 }
1066
1067 - (void)terminate
1068 {
1069     NSEvent * o_event;
1070     playlist_t * p_playlist;
1071     intf_thread_t * p_intf = [NSApp getIntf];
1072
1073     /*
1074      * Free playlists
1075      */
1076     msg_Dbg( p_intf, "removing all playlists" );
1077     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
1078                                           FIND_CHILD )) )
1079     {
1080         vlc_object_detach( p_playlist );
1081         vlc_object_release( p_playlist );
1082         playlist_Destroy( p_playlist );
1083     }
1084
1085     if( o_img_pause_pressed != nil )
1086     {
1087         [o_img_pause_pressed release];
1088         o_img_pause_pressed = nil;
1089     }
1090     
1091     if( o_img_pause_pressed != nil )
1092     {
1093         [o_img_pause_pressed release];
1094         o_img_pause_pressed = nil;
1095     }
1096     
1097     if( o_img_pause != nil )
1098     {
1099         [o_img_pause release];
1100         o_img_pause = nil;
1101     }
1102
1103     if( o_img_play != nil )
1104     {
1105         [o_img_play release];
1106         o_img_play = nil;
1107     }
1108
1109     if( o_msg_arr != nil )
1110     {
1111         [o_msg_arr removeAllObjects];
1112         [o_msg_arr release];
1113         o_msg_arr = nil;
1114     }
1115
1116     if( o_msg_lock != nil )
1117     {
1118         [o_msg_lock release];
1119         o_msg_lock = nil;
1120     }
1121
1122     [NSApp stop: nil];
1123
1124     /* write cached user defaults to disk */
1125     [[NSUserDefaults standardUserDefaults] synchronize];
1126
1127     /* send a dummy event to break out of the event loop */
1128     o_event = [NSEvent mouseEventWithType: NSLeftMouseDown
1129                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
1130                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
1131                 context: [NSGraphicsContext currentContext] eventNumber: 1
1132                 clickCount: 1 pressure: 0.0];
1133     [NSApp postEvent: o_event atStart: YES];
1134 }
1135
1136 - (IBAction)clearRecentItems:(id)sender
1137 {
1138     [[NSDocumentController sharedDocumentController]
1139                           clearRecentDocuments: nil];
1140 }
1141
1142 - (void)openRecentItem:(id)sender
1143 {
1144     [self application: nil openFile: [sender title]]; 
1145 }
1146
1147 - (IBAction)viewPreferences:(id)sender
1148 {
1149     [o_prefs showPrefs];
1150 }
1151
1152 - (IBAction)closeError:(id)sender
1153 {
1154     [o_err_msg setString: @""];
1155     [o_error performClose: self];
1156 }
1157
1158 - (IBAction)openReadMe:(id)sender
1159 {
1160     NSString * o_path = [[NSBundle mainBundle] 
1161         pathForResource: @"README.MacOSX" ofType: @"rtf"]; 
1162
1163     [[NSWorkspace sharedWorkspace] openFile: o_path 
1164                                    withApplication: @"TextEdit"];
1165 }
1166
1167 - (IBAction)openDocumentation:(id)sender
1168 {
1169     NSURL * o_url = [NSURL URLWithString: 
1170         @"http://www.videolan.org/doc/"];
1171
1172     [[NSWorkspace sharedWorkspace] openURL: o_url];
1173 }
1174
1175 - (IBAction)reportABug:(id)sender
1176 {
1177     NSURL * o_url = [NSURL URLWithString: 
1178         @"http://www.videolan.org/support/bug-reporting.html"];
1179
1180     [[NSWorkspace sharedWorkspace] openURL: o_url];
1181 }
1182
1183 - (IBAction)openWebsite:(id)sender
1184 {
1185     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org"];
1186
1187     [[NSWorkspace sharedWorkspace] openURL: o_url];
1188 }
1189
1190 - (IBAction)openLicense:(id)sender
1191 {
1192     NSString * o_path = [[NSBundle mainBundle] 
1193         pathForResource: @"COPYING" ofType: nil];
1194
1195     [[NSWorkspace sharedWorkspace] openFile: o_path 
1196                                    withApplication: @"TextEdit"];
1197 }
1198
1199 - (IBAction)openCrashLog:(id)sender
1200 {
1201     NSString * o_path = [@"~/Library/Logs/CrashReporter/VLC.crash.log"
1202                                     stringByExpandingTildeInPath]; 
1203
1204     
1205     if ( [[NSFileManager defaultManager] fileExistsAtPath: o_path ] )
1206     {
1207         [[NSWorkspace sharedWorkspace] openFile: o_path 
1208                                     withApplication: @"Console"];
1209     }
1210     else
1211     {
1212         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.") );
1213
1214     }
1215 }
1216
1217 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1218 {
1219     if( [o_notification object] == o_msgs_panel )
1220     {
1221         id o_msg;
1222         NSEnumerator * o_enum;
1223
1224         [o_messages setString: @""]; 
1225
1226         [o_msg_lock lock];
1227
1228         o_enum = [o_msg_arr objectEnumerator];
1229
1230         while( ( o_msg = [o_enum nextObject] ) != nil )
1231         {
1232             [o_messages insertText: o_msg];
1233         }
1234
1235         [o_msg_lock unlock];
1236     }
1237 }
1238
1239 @end
1240
1241 @implementation VLCMain (NSMenuValidation)
1242
1243 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1244 {
1245     NSString *o_title = [o_mi title];
1246     BOOL bEnabled = TRUE;
1247
1248     if( [o_title isEqualToString: _NS("License")] )
1249     {
1250         /* we need to do this only once */
1251         [self setupMenus];
1252     }
1253
1254     /* Recent Items Menu */
1255     if( [o_title isEqualToString: _NS("Clear Menu")] )
1256     {
1257         NSMenu * o_menu = [o_mi_open_recent submenu];
1258         int i_nb_items = [o_menu numberOfItems];
1259         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1260                                                        recentDocumentURLs];
1261         UInt32 i_nb_docs = [o_docs count];
1262
1263         if( i_nb_items > 1 )
1264         {
1265             while( --i_nb_items )
1266             {
1267                 [o_menu removeItemAtIndex: 0];
1268             }
1269         }
1270
1271         if( i_nb_docs > 0 )
1272         {
1273             NSURL * o_url;
1274             NSString * o_doc;
1275
1276             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1277
1278             while( TRUE )
1279             {
1280                 i_nb_docs--;
1281
1282                 o_url = [o_docs objectAtIndex: i_nb_docs];
1283
1284                 if( [o_url isFileURL] )
1285                 {
1286                     o_doc = [o_url path];
1287                 }
1288                 else
1289                 {
1290                     o_doc = [o_url absoluteString];
1291                 }
1292
1293                 [o_menu insertItemWithTitle: o_doc
1294                     action: @selector(openRecentItem:)
1295                     keyEquivalent: @"" atIndex: 0]; 
1296
1297                 if( i_nb_docs == 0 )
1298                 {
1299                     break;
1300                 }
1301             } 
1302         }
1303         else
1304         {
1305             bEnabled = FALSE;
1306         }
1307     }
1308     return( bEnabled );
1309 }
1310
1311 @end
1312
1313 @implementation VLCMain (Internal)
1314
1315 - (void)handlePortMessage:(NSPortMessage *)o_msg
1316 {
1317     id ** val;
1318     NSData * o_data;
1319     NSValue * o_value;
1320     NSInvocation * o_inv;
1321     NSConditionLock * o_lock;
1322  
1323     o_data = [[o_msg components] lastObject];
1324     o_inv = *((NSInvocation **)[o_data bytes]); 
1325     [o_inv getArgument: &o_value atIndex: 2];
1326     val = (id **)[o_value pointerValue];
1327     [o_inv setArgument: val[1] atIndex: 2];
1328     o_lock = *(val[0]);
1329
1330     [o_lock lock];
1331     [o_inv invoke];
1332     [o_lock unlockWithCondition: 1];
1333 }
1334
1335 @end