]> git.sesse.net Git - vlc/blob - modules/gui/macosx/intf.m
* remove/disable the update-checker on OSX until 0.8.4 is out
[vlc] / modules / gui / macosx / intf.m
1 /*****************************************************************************
2  * intf.m: MacOS X interface module
3  *****************************************************************************
4  * Copyright (C) 2002-2005 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
8  *          Christophe Massiot <massiot@via.ecp.fr>
9  *          Derk-Jan Hartman <hartman at videolan.org>
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 "controls.h"
39 #include "about.h"
40 #include "open.h"
41 #include "wizard.h"
42 #include "extended.h"
43 #include "bookmarks.h"
44 /*#include "update.h"*/
45
46 /*****************************************************************************
47  * Local prototypes.
48  *****************************************************************************/
49 static void Run ( intf_thread_t *p_intf );
50
51 /*****************************************************************************
52  * OpenIntf: initialize interface
53  *****************************************************************************/
54 int E_(OpenIntf) ( vlc_object_t *p_this )
55 {
56     intf_thread_t *p_intf = (intf_thread_t*) p_this;
57
58     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
59     if( p_intf->p_sys == NULL )
60     {
61         return( 1 );
62     }
63
64     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
65
66     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
67
68     /* Put Cocoa into multithread mode as soon as possible.
69      * http://developer.apple.com/techpubs/macosx/Cocoa/
70      * TasksAndConcepts/ProgrammingTopics/Multithreading/index.html
71      * This thread does absolutely nothing at all. */
72     [NSThread detachNewThreadSelector:@selector(self) toTarget:[NSString string] withObject:nil];
73
74     p_intf->p_sys->o_sendport = [[NSPort port] retain];
75     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
76     p_intf->b_play = VLC_TRUE;
77     p_intf->pf_run = Run;
78
79     return( 0 );
80 }
81
82 /*****************************************************************************
83  * CloseIntf: destroy interface
84  *****************************************************************************/
85 void E_(CloseIntf) ( vlc_object_t *p_this )
86 {
87     intf_thread_t *p_intf = (intf_thread_t*) p_this;
88
89     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
90
91     [p_intf->p_sys->o_sendport release];
92     [p_intf->p_sys->o_pool release];
93
94     free( p_intf->p_sys );
95 }
96
97 /*****************************************************************************
98  * Run: main loop
99  *****************************************************************************/
100 static void Run( intf_thread_t *p_intf )
101 {
102     /* Do it again - for some unknown reason, vlc_thread_create() often
103      * fails to go to real-time priority with the first launched thread
104      * (???) --Meuuh */
105     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
106     [[VLCMain sharedInstance] setIntf: p_intf];
107     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
108     [NSApp run];
109     [[VLCMain sharedInstance] terminate];
110 }
111
112 int ExecuteOnMainThread( id target, SEL sel, void * p_arg )
113 {
114     int i_ret = 0;
115
116     //NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
117
118     if( [target respondsToSelector: @selector(performSelectorOnMainThread:
119                                              withObject:waitUntilDone:)] )
120     {
121         [target performSelectorOnMainThread: sel
122                 withObject: [NSValue valueWithPointer: p_arg]
123                 waitUntilDone: NO];
124     }
125     else if( NSApp != nil && [[VLCMain sharedInstance] respondsToSelector: @selector(getIntf)] )
126     {
127         NSValue * o_v1;
128         NSValue * o_v2;
129         NSArray * o_array;
130         NSPort * o_recv_port;
131         NSInvocation * o_inv;
132         NSPortMessage * o_msg;
133         intf_thread_t * p_intf;
134         NSConditionLock * o_lock;
135         NSMethodSignature * o_sig;
136
137         id * val[] = { &o_lock, &o_v2 };
138
139         p_intf = (intf_thread_t *)VLCIntf;
140
141         o_recv_port = [[NSPort port] retain];
142         o_v1 = [NSValue valueWithPointer: val];
143         o_v2 = [NSValue valueWithPointer: p_arg];
144
145         o_sig = [target methodSignatureForSelector: sel];
146         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
147         [o_inv setArgument: &o_v1 atIndex: 2];
148         [o_inv setTarget: target];
149         [o_inv setSelector: sel];
150
151         o_array = [NSArray arrayWithObject:
152             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
153         o_msg = [[NSPortMessage alloc]
154             initWithSendPort: p_intf->p_sys->o_sendport
155             receivePort: o_recv_port components: o_array];
156
157         o_lock = [[NSConditionLock alloc] initWithCondition: 0];
158         [o_msg sendBeforeDate: [NSDate distantPast]];
159         [o_lock lockWhenCondition: 1];
160         [o_lock unlock];
161         [o_lock release];
162
163         [o_msg release];
164         [o_recv_port release];
165     }
166     else
167     {
168         i_ret = 1;
169     }
170
171     //[o_pool release];
172
173     return( i_ret );
174 }
175
176 /*****************************************************************************
177  * playlistChanged: Callback triggered by the intf-change playlist
178  * variable, to let the intf update the playlist.
179  *****************************************************************************/
180 int PlaylistChanged( vlc_object_t *p_this, const char *psz_variable,
181                      vlc_value_t old_val, vlc_value_t new_val, void *param )
182 {
183     intf_thread_t * p_intf = VLCIntf;
184     p_intf->p_sys->b_playlist_update = TRUE;
185     p_intf->p_sys->b_intf_update = TRUE;
186     p_intf->p_sys->b_playmode_update = TRUE;
187     return VLC_SUCCESS;
188 }
189
190 /*****************************************************************************
191  * FullscreenChanged: Callback triggered by the fullscreen-change playlist
192  * variable, to let the intf update the controller.
193  *****************************************************************************/
194 int FullscreenChanged( vlc_object_t *p_this, const char *psz_variable,
195                      vlc_value_t old_val, vlc_value_t new_val, void *param )
196 {
197     intf_thread_t * p_intf = VLCIntf;
198     p_intf->p_sys->b_fullscreen_update = TRUE;
199     return VLC_SUCCESS;
200 }
201
202
203 static struct
204 {
205     unichar i_nskey;
206     unsigned int i_vlckey;
207 } nskeys_to_vlckeys[] =
208 {
209     { NSUpArrowFunctionKey, KEY_UP },
210     { NSDownArrowFunctionKey, KEY_DOWN },
211     { NSLeftArrowFunctionKey, KEY_LEFT },
212     { NSRightArrowFunctionKey, KEY_RIGHT },
213     { NSF1FunctionKey, KEY_F1 },
214     { NSF2FunctionKey, KEY_F2 },
215     { NSF3FunctionKey, KEY_F3 },
216     { NSF4FunctionKey, KEY_F4 },
217     { NSF5FunctionKey, KEY_F5 },
218     { NSF6FunctionKey, KEY_F6 },
219     { NSF7FunctionKey, KEY_F7 },
220     { NSF8FunctionKey, KEY_F8 },
221     { NSF9FunctionKey, KEY_F9 },
222     { NSF10FunctionKey, KEY_F10 },
223     { NSF11FunctionKey, KEY_F11 },
224     { NSF12FunctionKey, KEY_F12 },
225     { NSHomeFunctionKey, KEY_HOME },
226     { NSEndFunctionKey, KEY_END },
227     { NSPageUpFunctionKey, KEY_PAGEUP },
228     { NSPageDownFunctionKey, KEY_PAGEDOWN },
229     { NSTabCharacter, KEY_TAB },
230     { NSCarriageReturnCharacter, KEY_ENTER },
231     { NSEnterCharacter, KEY_ENTER },
232     { NSBackspaceCharacter, KEY_BACKSPACE },
233     { (unichar) ' ', KEY_SPACE },
234     { (unichar) 0x1b, KEY_ESC },
235     {0,0}
236 };
237
238 unichar VLCKeyToCocoa( unsigned int i_key )
239 {
240     unsigned int i;
241
242     for( i = 0; nskeys_to_vlckeys[i].i_vlckey != 0; i++ )
243     {
244         if( nskeys_to_vlckeys[i].i_vlckey == (i_key & ~KEY_MODIFIER) )
245         {
246             return nskeys_to_vlckeys[i].i_nskey;
247         }
248     }
249     return (unichar)(i_key & ~KEY_MODIFIER);
250 }
251
252 unsigned int CocoaKeyToVLC( unichar i_key )
253 {
254     unsigned int i;
255
256     for( i = 0; nskeys_to_vlckeys[i].i_nskey != 0; i++ )
257     {
258         if( nskeys_to_vlckeys[i].i_nskey == i_key )
259         {
260             return nskeys_to_vlckeys[i].i_vlckey;
261         }
262     }
263     return (unsigned int)i_key;
264 }
265
266 unsigned int VLCModifiersToCocoa( unsigned int i_key )
267 {
268     unsigned int new = 0;
269     if( i_key & KEY_MODIFIER_COMMAND )
270         new |= NSCommandKeyMask;
271     if( i_key & KEY_MODIFIER_ALT )
272         new |= NSAlternateKeyMask;
273     if( i_key & KEY_MODIFIER_SHIFT )
274         new |= NSShiftKeyMask;
275     if( i_key & KEY_MODIFIER_CTRL )
276         new |= NSControlKeyMask;
277     return new;
278 }
279
280 /*****************************************************************************
281  * VLCMain implementation
282  *****************************************************************************/
283 @implementation VLCMain
284
285 static VLCMain *_o_sharedMainInstance = nil;
286
287 + (VLCMain *)sharedInstance
288 {
289     return _o_sharedMainInstance ? _o_sharedMainInstance : [[self alloc] init];
290 }
291
292 - (id)init
293 {
294     if( _o_sharedMainInstance) {
295         [self dealloc];
296     } else {
297         _o_sharedMainInstance = [super init];
298     }
299     
300     o_about = [[VLAboutBox alloc] init];
301     o_prefs = nil;
302     o_open = [[VLCOpen alloc] init];
303     o_wizard = [[VLCWizard alloc] init];
304     o_extended = [[VLCExtended alloc] init];
305     o_bookmarks = [[VLCBookmarks alloc] init];
306     /*o_update = [[VLCUpdate alloc] init];*/
307
308     i_lastShownVolume = -1;
309     return _o_sharedMainInstance;
310 }
311
312 - (void)setIntf: (intf_thread_t *)p_mainintf {
313     p_intf = p_mainintf;
314 }
315
316 - (intf_thread_t *)getIntf {
317     return p_intf;
318 }
319
320 - (void)awakeFromNib
321 {
322     unsigned int i_key = 0;
323     playlist_t *p_playlist;
324     vlc_value_t val;
325
326     /* Check if we already did this once. Opening the other nibs calls it too, because VLCMain is the owner */
327     if( nib_main_loaded ) return;
328
329     [self initStrings];
330     [o_window setExcludedFromWindowsMenu: TRUE];
331     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
332     [o_msgs_panel setDelegate: self];
333
334     i_key = config_GetInt( p_intf, "key-quit" );
335     [o_mi_quit setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
336     [o_mi_quit setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
337     i_key = config_GetInt( p_intf, "key-play-pause" );
338     [o_mi_play setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
339     [o_mi_play setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
340     i_key = config_GetInt( p_intf, "key-stop" );
341     [o_mi_stop setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
342     [o_mi_stop setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
343     i_key = config_GetInt( p_intf, "key-faster" );
344     [o_mi_faster setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
345     [o_mi_faster setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
346     i_key = config_GetInt( p_intf, "key-slower" );
347     [o_mi_slower setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
348     [o_mi_slower setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
349     i_key = config_GetInt( p_intf, "key-prev" );
350     [o_mi_previous setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
351     [o_mi_previous setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
352     i_key = config_GetInt( p_intf, "key-next" );
353     [o_mi_next setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
354     [o_mi_next setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
355     i_key = config_GetInt( p_intf, "key-jump+10sec" );
356     [o_mi_fwd setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
357     [o_mi_fwd setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
358     i_key = config_GetInt( p_intf, "key-jump-10sec" );
359     [o_mi_bwd setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
360     [o_mi_bwd setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
361     i_key = config_GetInt( p_intf, "key-jump+1min" );
362     [o_mi_fwd1m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
363     [o_mi_fwd1m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
364     i_key = config_GetInt( p_intf, "key-jump-1min" );
365     [o_mi_bwd1m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
366     [o_mi_bwd1m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
367     i_key = config_GetInt( p_intf, "key-jump+5min" );
368     [o_mi_fwd5m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
369     [o_mi_fwd5m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
370     i_key = config_GetInt( p_intf, "key-jump-5min" );
371     [o_mi_bwd5m setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
372     [o_mi_bwd5m setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
373     i_key = config_GetInt( p_intf, "key-vol-up" );
374     [o_mi_vol_up setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
375     [o_mi_vol_up setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
376     i_key = config_GetInt( p_intf, "key-vol-down" );
377     [o_mi_vol_down setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
378     [o_mi_vol_down setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
379     i_key = config_GetInt( p_intf, "key-vol-mute" );
380     [o_mi_mute setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
381     [o_mi_mute setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
382     i_key = config_GetInt( p_intf, "key-fullscreen" );
383     [o_mi_fullscreen setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
384     [o_mi_fullscreen setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
385     i_key = config_GetInt( p_intf, "key-snapshot" );
386     [o_mi_snapshot setKeyEquivalent: [NSString stringWithFormat:@"%C", VLCKeyToCocoa( i_key )]];
387     [o_mi_snapshot setKeyEquivalentModifierMask: VLCModifiersToCocoa(i_key)];
388
389     var_Create( p_intf, "intf-change", VLC_VAR_BOOL );
390
391     [self setSubmenusEnabled: FALSE];
392     [self manageVolumeSlider];
393     [o_window setDelegate: self];
394     
395     if( [o_window frame].size.height <= 200 )
396     {
397         b_small_window = YES;
398         [o_window setFrame: NSMakeRect( [o_window frame].origin.x,
399             [o_window frame].origin.y, [o_window frame].size.width,
400             [o_window minSize].height ) display: YES animate:YES];
401         [o_playlist_view setAutoresizesSubviews: NO];
402     }
403     else
404     {
405         b_small_window = NO;
406         [o_playlist_view setFrame: NSMakeRect( 10, 10, [o_window frame].size.width - 20, [o_window frame].size.height - 105 )];
407         [o_playlist_view setNeedsDisplay:YES];
408         [o_playlist_view setAutoresizesSubviews: YES];
409         [[o_window contentView] addSubview: o_playlist_view];
410     }
411     [self updateTogglePlaylistState];
412
413     o_size_with_playlist = [o_window frame].size;
414
415     p_playlist = (playlist_t *) vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
416
417     if( p_playlist )
418     {
419         /* Check if we need to start playing */
420         if( p_intf->b_play )
421         {
422             playlist_LockControl( p_playlist, PLAYLIST_AUTOPLAY );
423         }
424         var_Create( p_playlist, "fullscreen", VLC_VAR_BOOL | VLC_VAR_DOINHERIT);
425         val.b_bool = VLC_FALSE;
426
427         var_AddCallback( p_playlist, "fullscreen", FullscreenChanged, self);
428
429         [o_btn_fullscreen setState: ( var_Get( p_playlist, "fullscreen", &val )>=0 && val.b_bool )];
430         vlc_object_release( p_playlist );
431     }
432     nib_main_loaded = TRUE;
433 }
434
435 - (void)dealloc
436 {
437     [o_about release];
438     [o_prefs release];
439     [o_open release];
440     [o_extended release];
441     [o_bookmarks release];
442     
443     [super dealloc];
444 }
445
446 - (void)initStrings
447 {
448     [o_window setTitle: _NS("VLC - Controller")];
449     [self setScrollField:_NS("VLC media player") stopAfter:-1];
450
451     /* button controls */
452     [o_btn_prev setToolTip: _NS("Previous")];
453     [o_btn_rewind setToolTip: _NS("Rewind")];
454     [o_btn_play setToolTip: _NS("Play")];
455     [o_btn_stop setToolTip: _NS("Stop")];
456     [o_btn_ff setToolTip: _NS("Fast Forward")];
457     [o_btn_next setToolTip: _NS("Next")];
458     [o_btn_fullscreen setToolTip: _NS("Fullscreen")];
459     [o_volumeslider setToolTip: _NS("Volume")];
460     [o_timeslider setToolTip: _NS("Position")];
461     [o_btn_playlist setToolTip: _NS("Playlist")];
462
463     /* messages panel */
464     [o_msgs_panel setTitle: _NS("Messages")];
465     [o_msgs_btn_crashlog setTitle: _NS("Open CrashLog")];
466
467     /* main menu */
468     [o_mi_about setTitle: [_NS("About VLC media player") \
469         stringByAppendingString: @"..."]];
470 /*    [o_mi_checkForUpdate setTitle: _NS("Check for Update...")];*/
471     [o_mi_prefs setTitle: _NS("Preferences...")];
472     [o_mi_add_intf setTitle: _NS("Add Interface")];
473     [o_mu_add_intf setTitle: _NS("Add Interface")];
474     [o_mi_services setTitle: _NS("Services")];
475     [o_mi_hide setTitle: _NS("Hide VLC")];
476     [o_mi_hide_others setTitle: _NS("Hide Others")];
477     [o_mi_show_all setTitle: _NS("Show All")];
478     [o_mi_quit setTitle: _NS("Quit VLC")];
479
480     [o_mu_file setTitle: _ANS("1:File")];
481     [o_mi_open_generic setTitle: _NS("Open File...")];
482     [o_mi_open_file setTitle: _NS("Quick Open File...")];
483     [o_mi_open_disc setTitle: _NS("Open Disc...")];
484     [o_mi_open_net setTitle: _NS("Open Network...")];
485     [o_mi_open_recent setTitle: _NS("Open Recent")];
486     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
487     [o_mi_open_wizard setTitle: _NS("Streaming/Exporting Wizard...")];
488
489     [o_mu_edit setTitle: _NS("Edit")];
490     [o_mi_cut setTitle: _NS("Cut")];
491     [o_mi_copy setTitle: _NS("Copy")];
492     [o_mi_paste setTitle: _NS("Paste")];
493     [o_mi_clear setTitle: _NS("Clear")];
494     [o_mi_select_all setTitle: _NS("Select All")];
495
496     [o_mu_controls setTitle: _NS("Playback")];
497     [o_mi_play setTitle: _NS("Play")];
498     [o_mi_stop setTitle: _NS("Stop")];
499     [o_mi_faster setTitle: _NS("Faster")];
500     [o_mi_slower setTitle: _NS("Slower")];
501     [o_mi_previous setTitle: _NS("Previous")];
502     [o_mi_next setTitle: _NS("Next")];
503     [o_mi_random setTitle: _NS("Random")];
504     [o_mi_repeat setTitle: _NS("Repeat One")];
505     [o_mi_loop setTitle: _NS("Repeat All")];
506     [o_mi_fwd setTitle: _NS("Step Forward")];
507     [o_mi_bwd setTitle: _NS("Step Backward")];
508
509     [o_mi_program setTitle: _NS("Program")];
510     [o_mu_program setTitle: _NS("Program")];
511     [o_mi_title setTitle: _NS("Title")];
512     [o_mu_title setTitle: _NS("Title")];
513     [o_mi_chapter setTitle: _NS("Chapter")];
514     [o_mu_chapter setTitle: _NS("Chapter")];
515
516     [o_mu_audio setTitle: _NS("Audio")];
517     [o_mi_vol_up setTitle: _NS("Volume Up")];
518     [o_mi_vol_down setTitle: _NS("Volume Down")];
519     [o_mi_mute setTitle: _NS("Mute")];
520     [o_mi_audiotrack setTitle: _NS("Audio Track")];
521     [o_mu_audiotrack setTitle: _NS("Audio Track")];
522     [o_mi_channels setTitle: _NS("Audio Channels")];
523     [o_mu_channels setTitle: _NS("Audio Channels")];
524     [o_mi_device setTitle: _NS("Audio Device")];
525     [o_mu_device setTitle: _NS("Audio Device")];
526     [o_mi_visual setTitle: _NS("Visualizations")];
527     [o_mu_visual setTitle: _NS("Visualizations")];
528
529     [o_mu_video setTitle: _NS("Video")];
530     [o_mi_half_window setTitle: _NS("Half Size")];
531     [o_mi_normal_window setTitle: _NS("Normal Size")];
532     [o_mi_double_window setTitle: _NS("Double Size")];
533     [o_mi_fittoscreen setTitle: _NS("Fit to Screen")];
534     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
535     [o_mi_floatontop setTitle: _NS("Float on Top")];
536     [o_mi_snapshot setTitle: _NS("Snapshot")];
537     [o_mi_videotrack setTitle: _NS("Video Track")];
538     [o_mu_videotrack setTitle: _NS("Video Track")];
539     [o_mi_screen setTitle: _NS("Video Device")];
540     [o_mu_screen setTitle: _NS("Video Device")];
541     [o_mi_subtitle setTitle: _NS("Subtitles Track")];
542     [o_mu_subtitle setTitle: _NS("Subtitles Track")];
543     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
544     [o_mu_deinterlace setTitle: _NS("Deinterlace")];
545     [o_mi_ffmpeg_pp setTitle: _NS("Post processing")];
546     [o_mu_ffmpeg_pp setTitle: _NS("Post processing")];
547
548     [o_mu_window setTitle: _NS("Window")];
549     [o_mi_minimize setTitle: _NS("Minimize Window")];
550     [o_mi_close_window setTitle: _NS("Close Window")];
551     [o_mi_controller setTitle: _NS("Controller")];
552     [o_mi_equalizer setTitle: _NS("Equalizer")];
553     [o_mi_extended setTitle: _NS("Extended Controls")];
554     [o_mi_bookmarks setTitle: _NS("Bookmarks")];
555     [o_mi_playlist setTitle: _NS("Playlist")];
556     [o_mi_info setTitle: _NS("Info")];
557     [o_mi_messages setTitle: _NS("Messages")];
558
559     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
560
561     [o_mu_help setTitle: _NS("Help")];
562     [o_mi_readme setTitle: _NS("ReadMe...")];
563     [o_mi_documentation setTitle: _NS("Online Documentation")];
564     [o_mi_reportabug setTitle: _NS("Report a Bug")];
565     [o_mi_website setTitle: _NS("VideoLAN Website")];
566     [o_mi_license setTitle: _NS("License")];
567     [o_mi_donation setTitle: _NS("Make a donation")];
568     [o_mi_forum setTitle: _NS("Online Forum")];
569
570     /* dock menu */
571     [o_dmi_play setTitle: _NS("Play")];
572     [o_dmi_stop setTitle: _NS("Stop")];
573     [o_dmi_next setTitle: _NS("Next")];
574     [o_dmi_previous setTitle: _NS("Previous")];
575     [o_dmi_mute setTitle: _NS("Mute")];
576
577     /* error panel */
578     [o_error setTitle: _NS("Error")];
579     [o_err_lbl setStringValue: _NS("An error has occurred which probably " \
580         "prevented the execution of your request:")];
581     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, " \
582         "please follow the instructions at:")];
583     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
584     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
585     [o_err_ckbk_surpress setTitle: _NS("Suppress further errors")];
586
587     [o_info_window setTitle: _NS("Info")];
588 }
589
590 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
591 {
592     o_msg_lock = [[NSLock alloc] init];
593     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
594
595     o_img_play = [[NSImage imageNamed: @"play"] retain];
596     o_img_play_pressed = [[NSImage imageNamed: @"play_blue"] retain];
597     o_img_pause = [[NSImage imageNamed: @"pause"] retain];
598     o_img_pause_pressed = [[NSImage imageNamed: @"pause_blue"] retain];
599
600     [p_intf->p_sys->o_sendport setDelegate: self];
601     [[NSRunLoop currentRunLoop]
602         addPort: p_intf->p_sys->o_sendport
603         forMode: NSDefaultRunLoopMode];
604
605     [NSTimer scheduledTimerWithTimeInterval: 0.5
606         target: self selector: @selector(manageIntf:)
607         userInfo: nil repeats: FALSE];
608
609     [NSThread detachNewThreadSelector: @selector(manage)
610         toTarget: self withObject: nil];
611
612     [o_controls setupVarMenuItem: o_mi_add_intf target: (vlc_object_t *)p_intf
613         var: "intf-add" selector: @selector(toggleVar:)];
614
615     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
616 }
617
618 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
619 {
620     NSDictionary *o_dic = [NSDictionary dictionaryWithObjectsAndKeys: o_filename, @"ITEM_URL", nil];
621     [o_playlist appendArray:
622         [NSArray arrayWithObject: o_dic] atPos: -1 enqueue: NO];
623
624     return( TRUE );
625 }
626
627 - (NSString *)localizedString:(char *)psz
628 {
629     NSString * o_str = nil;
630
631     if( psz != NULL )
632     {
633         o_str = [[[NSString alloc] initWithUTF8String: psz] autorelease];
634     }
635     if ( o_str == NULL )
636     {
637         msg_Err( VLCIntf, "could not translate: %s", psz );
638     }
639
640     return( o_str );
641 }
642
643 - (char *)delocalizeString:(NSString *)id
644 {
645     NSData * o_data = [id dataUsingEncoding: NSUTF8StringEncoding
646                           allowLossyConversion: NO];
647     char * psz_string;
648
649     if ( o_data == nil )
650     {
651         o_data = [id dataUsingEncoding: NSUTF8StringEncoding
652                      allowLossyConversion: YES];
653         psz_string = malloc( [o_data length] + 1 );
654         [o_data getBytes: psz_string];
655         psz_string[ [o_data length] ] = '\0';
656         msg_Err( VLCIntf, "cannot convert to wanted encoding: %s",
657                  psz_string );
658     }
659     else
660     {
661         psz_string = malloc( [o_data length] + 1 );
662         [o_data getBytes: psz_string];
663         psz_string[ [o_data length] ] = '\0';
664     }
665
666     return psz_string;
667 }
668
669 /* i_width is in pixels */
670 - (NSString *)wrapString: (NSString *)o_in_string toWidth: (int) i_width
671 {
672     NSMutableString *o_wrapped;
673     NSString *o_out_string;
674     NSRange glyphRange, effectiveRange, charRange;
675     NSRect lineFragmentRect;
676     unsigned glyphIndex, breaksInserted = 0;
677
678     NSTextStorage *o_storage = [[NSTextStorage alloc] initWithString: o_in_string
679         attributes: [NSDictionary dictionaryWithObjectsAndKeys:
680         [NSFont labelFontOfSize: 0.0], NSFontAttributeName, nil]];
681     NSLayoutManager *o_layout_manager = [[NSLayoutManager alloc] init];
682     NSTextContainer *o_container = [[NSTextContainer alloc]
683         initWithContainerSize: NSMakeSize(i_width, 2000)];
684
685     [o_layout_manager addTextContainer: o_container];
686     [o_container release];
687     [o_storage addLayoutManager: o_layout_manager];
688     [o_layout_manager release];
689
690     o_wrapped = [o_in_string mutableCopy];
691     glyphRange = [o_layout_manager glyphRangeForTextContainer: o_container];
692
693     for( glyphIndex = glyphRange.location ; glyphIndex < NSMaxRange(glyphRange) ;
694             glyphIndex += effectiveRange.length) {
695         lineFragmentRect = [o_layout_manager lineFragmentRectForGlyphAtIndex: glyphIndex
696                                             effectiveRange: &effectiveRange];
697         charRange = [o_layout_manager characterRangeForGlyphRange: effectiveRange
698                                     actualGlyphRange: &effectiveRange];
699         if ([o_wrapped lineRangeForRange:
700                 NSMakeRange(charRange.location + breaksInserted, charRange.length)].length > charRange.length) {
701             [o_wrapped insertString: @"\n" atIndex: NSMaxRange(charRange) + breaksInserted];
702             breaksInserted++;
703         }
704     }
705     o_out_string = [NSString stringWithString: o_wrapped];
706     [o_wrapped release];
707     [o_storage release];
708
709     return o_out_string;
710 }
711
712
713 /*****************************************************************************
714  * hasDefinedShortcutKey: Check to see if the key press is a defined VLC
715  * shortcut key.  If it is, pass it off to VLC for handling and return YES,
716  * otherwise ignore it and return NO (where it will get handled by Cocoa).
717  *****************************************************************************/
718 - (BOOL)hasDefinedShortcutKey:(NSEvent *)o_event
719 {
720     unichar key = 0;
721     vlc_value_t val;
722     unsigned int i_pressed_modifiers = 0;
723     struct hotkey *p_hotkeys;
724     int i;
725
726     val.i_int = 0;
727     p_hotkeys = p_intf->p_vlc->p_hotkeys;
728
729     i_pressed_modifiers = [o_event modifierFlags];
730
731     if( i_pressed_modifiers & NSShiftKeyMask )
732         val.i_int |= KEY_MODIFIER_SHIFT;
733     if( i_pressed_modifiers & NSControlKeyMask )
734         val.i_int |= KEY_MODIFIER_CTRL;
735     if( i_pressed_modifiers & NSAlternateKeyMask )
736         val.i_int |= KEY_MODIFIER_ALT;
737     if( i_pressed_modifiers & NSCommandKeyMask )
738         val.i_int |= KEY_MODIFIER_COMMAND;
739
740     key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];
741
742     switch( key )
743     {
744         case NSDeleteCharacter:
745         case NSDeleteFunctionKey:
746         case NSDeleteCharFunctionKey:
747         case NSBackspaceCharacter:
748         case NSUpArrowFunctionKey:
749         case NSDownArrowFunctionKey:
750         case NSRightArrowFunctionKey:
751         case NSLeftArrowFunctionKey:
752         case NSEnterCharacter:
753         case NSCarriageReturnCharacter:
754             return NO;
755     }
756
757     val.i_int |= CocoaKeyToVLC( key );
758
759     for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
760     {
761         if( p_hotkeys[i].i_key == val.i_int )
762         {
763             var_Set( p_intf->p_vlc, "key-pressed", val );
764             return YES;
765         }
766     }
767
768     return NO;
769 }
770
771 - (id)getControls
772 {
773     if ( o_controls )
774     {
775         return o_controls;
776     }
777     return nil;
778 }
779
780 - (id)getPlaylist
781 {
782     if ( o_playlist )
783     {
784         return o_playlist;
785     }
786     return nil;
787 }
788
789 - (id)getInfo
790 {
791     if ( o_info )
792     {
793         return o_info;
794     }
795     return nil;
796 }
797
798 - (id)getWizard
799 {
800     if ( o_wizard )
801     {
802         return o_wizard;
803     }
804     return nil;
805 }
806
807 - (id)getBookmarks
808 {
809     if ( o_bookmarks )
810     {
811         return o_bookmarks;
812     }
813     return nil;
814 }
815
816 - (void)manage
817 {
818     NSDate * o_sleep_date;
819     playlist_t * p_playlist;
820
821     /* new thread requires a new pool */
822     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
823
824     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
825
826     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
827                                               FIND_ANYWHERE );
828
829     if( p_playlist != NULL )
830     {
831         var_AddCallback( p_playlist, "intf-change", PlaylistChanged, self );
832         var_AddCallback( p_playlist, "item-change", PlaylistChanged, self );
833         var_AddCallback( p_playlist, "item-append", PlaylistChanged, self );
834         var_AddCallback( p_playlist, "item-deleted", PlaylistChanged, self );
835         var_AddCallback( p_playlist, "playlist-current", PlaylistChanged, self );
836
837         vlc_object_release( p_playlist );
838     }
839
840     while( !p_intf->b_die )
841     {
842         vlc_mutex_lock( &p_intf->change_lock );
843
844 #define p_input p_intf->p_sys->p_input
845
846         if( p_input == NULL )
847         {
848             p_input = (input_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_INPUT,
849                                            FIND_ANYWHERE );
850
851             /* Refresh the interface */
852             if( p_input )
853             {
854                 msg_Dbg( p_intf, "input has changed, refreshing interface" );
855                 p_intf->p_sys->b_input_update = VLC_TRUE;
856             }
857         }
858         else if( p_input->b_die || p_input->b_dead )
859         {
860             /* input stopped */
861             p_intf->p_sys->b_intf_update = VLC_TRUE;
862             p_intf->p_sys->i_play_status = END_S;
863             [self setScrollField: _NS("VLC media player") stopAfter:-1];
864             vlc_object_release( p_input );
865             p_input = NULL;
866         }
867 #undef p_input
868
869         /* Manage volume status */
870         [self manageVolumeSlider];
871
872         vlc_mutex_unlock( &p_intf->change_lock );
873
874         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: .1];
875         [NSThread sleepUntilDate: o_sleep_date];
876     }
877
878     [self terminate];
879     [o_pool release];
880 }
881
882 - (void)manageIntf:(NSTimer *)o_timer
883 {
884     vlc_value_t val;
885
886     if( p_intf->p_vlc->b_die == VLC_TRUE )
887     {
888         [o_timer invalidate];
889         return;
890     }
891
892 #define p_input p_intf->p_sys->p_input
893     if( p_intf->p_sys->b_input_update )
894     {
895         /* Called when new input is opened */
896         p_intf->p_sys->b_current_title_update = VLC_TRUE;
897         p_intf->p_sys->b_intf_update = VLC_TRUE;
898         p_intf->p_sys->b_input_update = VLC_FALSE;
899     }
900     if( p_intf->p_sys->b_intf_update )
901     {
902         vlc_bool_t b_input = VLC_FALSE;
903         vlc_bool_t b_plmul = VLC_FALSE;
904         vlc_bool_t b_control = VLC_FALSE;
905         vlc_bool_t b_seekable = VLC_FALSE;
906         vlc_bool_t b_chapters = VLC_FALSE;
907
908         playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
909                                                    FIND_ANYWHERE );
910         b_plmul = p_playlist->i_size > 1;
911
912         vlc_object_release( p_playlist );
913
914         if( ( b_input = ( p_input != NULL ) ) )
915         {
916             /* seekable streams */
917             var_Get( p_input, "seekable", &val);
918             b_seekable = val.b_bool;
919
920             /* check wether slow/fast motion is possible*/
921             b_control = p_input->input.b_can_pace_control;
922
923             /* chapters & titles */
924             //b_chapters = p_input->stream.i_area_nb > 1;
925         }
926
927         [o_btn_stop setEnabled: b_input];
928         [o_btn_ff setEnabled: b_seekable];
929         [o_btn_rewind setEnabled: b_seekable];
930         [o_btn_prev setEnabled: (b_plmul || b_chapters)];
931         [o_btn_next setEnabled: (b_plmul || b_chapters)];
932
933         [o_timeslider setFloatValue: 0.0];
934         [o_timeslider setEnabled: b_seekable];
935         [o_timefield setStringValue: @"0:00:00"];
936
937         p_intf->p_sys->b_intf_update = VLC_FALSE;
938     }
939
940     if( p_intf->p_sys->b_playmode_update )
941     {
942         [o_playlist playModeUpdated];
943         p_intf->p_sys->b_playmode_update = VLC_FALSE;
944     }
945     if( p_intf->p_sys->b_playlist_update )
946     {
947         [o_playlist playlistUpdated];
948         p_intf->p_sys->b_playlist_update = VLC_FALSE;
949     }
950
951     if( p_intf->p_sys->b_fullscreen_update )
952     {
953         playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
954                                                    FIND_ANYWHERE );
955         var_Get( p_playlist, "fullscreen", &val );
956         [o_btn_fullscreen setState: val.b_bool];
957         vlc_object_release( p_playlist );
958
959         p_intf->p_sys->b_fullscreen_update = VLC_FALSE;
960     }
961
962     if( p_input && !p_input->b_die )
963     {
964         vlc_value_t val;
965
966         if( p_intf->p_sys->b_current_title_update )
967         {
968             NSString *o_temp;
969             vout_thread_t *p_vout;
970             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
971                                                        FIND_ANYWHERE );
972
973             if( p_playlist == NULL || p_playlist->status.p_item == NULL )
974             {
975                 return;
976             }
977             o_temp = [NSString stringWithUTF8String:
978                 p_playlist->status.p_item->input.psz_name];
979             if( o_temp == NULL )
980                 o_temp = [NSString stringWithCString:
981                     p_playlist->status.p_item->input.psz_name];
982             [self setScrollField: o_temp stopAfter:-1];
983
984             p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
985                                                     FIND_ANYWHERE );
986             if( p_vout != NULL )
987             {
988                 id o_vout_wnd;
989                 NSEnumerator * o_enum = [[NSApp orderedWindows] objectEnumerator];
990
991                 while( ( o_vout_wnd = [o_enum nextObject] ) )
992                 {
993                     if( [[o_vout_wnd className] isEqualToString: @"VLCWindow"] )
994                     {
995                         [o_vout_wnd updateTitle];
996                     }
997                 }
998                 vlc_object_release( (vlc_object_t *)p_vout );
999             }
1000             [o_playlist updateRowSelection];
1001             vlc_object_release( p_playlist );
1002             p_intf->p_sys->b_current_title_update = FALSE;
1003         }
1004
1005         if( p_input && [o_timeslider isEnabled] )
1006         {
1007             /* Update the slider */
1008             vlc_value_t time;
1009             NSString * o_time;
1010             mtime_t i_seconds;
1011             vlc_value_t pos;
1012             float f_updated;
1013
1014             var_Get( p_input, "position", &pos );
1015             f_updated = 10000. * pos.f_float;
1016             [o_timeslider setFloatValue: f_updated];
1017
1018             var_Get( p_input, "time", &time );
1019             i_seconds = time.i_time / 1000000;
1020
1021             o_time = [NSString stringWithFormat: @"%d:%02d:%02d",
1022                             (int) (i_seconds / (60 * 60)),
1023                             (int) (i_seconds / 60 % 60),
1024                             (int) (i_seconds % 60)];
1025             [o_timefield setStringValue: o_time];
1026         }
1027         
1028         if( p_intf->p_sys->b_volume_update )
1029         {
1030             NSString *o_text;
1031             int i_volume_step = 0;
1032             o_text = [NSString stringWithFormat: _NS("Volume: %d%%"), i_lastShownVolume * 400 / AOUT_VOLUME_MAX];
1033             if( i_lastShownVolume != -1 )
1034             [self setScrollField:o_text stopAfter:1000000];
1035             i_volume_step = config_GetInt( p_intf->p_vlc, "volume-step" );
1036             [o_volumeslider setFloatValue: (float)i_lastShownVolume / i_volume_step];
1037             [o_volumeslider setEnabled: TRUE];
1038             p_intf->p_sys->b_mute = ( i_lastShownVolume == 0 );
1039             p_intf->p_sys->b_volume_update = FALSE;
1040         }
1041
1042         /* Manage Playing status */
1043         var_Get( p_input, "state", &val );
1044         if( p_intf->p_sys->i_play_status != val.i_int )
1045         {
1046             p_intf->p_sys->i_play_status = val.i_int;
1047             [self playStatusUpdated: p_intf->p_sys->i_play_status];
1048         }
1049     }
1050     else
1051     {
1052         p_intf->p_sys->i_play_status = END_S;
1053         p_intf->p_sys->b_intf_update = VLC_TRUE;
1054         [self playStatusUpdated: p_intf->p_sys->i_play_status];
1055         [self setSubmenusEnabled: FALSE];
1056     }
1057
1058 #undef p_input
1059
1060     [self updateMessageArray];
1061
1062     if( (i_end_scroll != -1) && (mdate() > i_end_scroll) )
1063         [self resetScrollField];
1064
1065
1066     [NSTimer scheduledTimerWithTimeInterval: 0.3
1067         target: self selector: @selector(manageIntf:)
1068         userInfo: nil repeats: FALSE];
1069 }
1070
1071 - (void)setupMenus
1072 {
1073 #define p_input p_intf->p_sys->p_input
1074     if( p_input != NULL )
1075     {
1076         [o_controls setupVarMenuItem: o_mi_program target: (vlc_object_t *)p_input
1077             var: "program" selector: @selector(toggleVar:)];
1078
1079         [o_controls setupVarMenuItem: o_mi_title target: (vlc_object_t *)p_input
1080             var: "title" selector: @selector(toggleVar:)];
1081
1082         [o_controls setupVarMenuItem: o_mi_chapter target: (vlc_object_t *)p_input
1083             var: "chapter" selector: @selector(toggleVar:)];
1084
1085         [o_controls setupVarMenuItem: o_mi_audiotrack target: (vlc_object_t *)p_input
1086             var: "audio-es" selector: @selector(toggleVar:)];
1087
1088         [o_controls setupVarMenuItem: o_mi_videotrack target: (vlc_object_t *)p_input
1089             var: "video-es" selector: @selector(toggleVar:)];
1090
1091         [o_controls setupVarMenuItem: o_mi_subtitle target: (vlc_object_t *)p_input
1092             var: "spu-es" selector: @selector(toggleVar:)];
1093
1094         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
1095                                                     FIND_ANYWHERE );
1096         if ( p_aout != NULL )
1097         {
1098             [o_controls setupVarMenuItem: o_mi_channels target: (vlc_object_t *)p_aout
1099                 var: "audio-channels" selector: @selector(toggleVar:)];
1100
1101             [o_controls setupVarMenuItem: o_mi_device target: (vlc_object_t *)p_aout
1102                 var: "audio-device" selector: @selector(toggleVar:)];
1103
1104             [o_controls setupVarMenuItem: o_mi_visual target: (vlc_object_t *)p_aout
1105                 var: "visual" selector: @selector(toggleVar:)];
1106             vlc_object_release( (vlc_object_t *)p_aout );
1107         }
1108
1109         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
1110                                                             FIND_ANYWHERE );
1111
1112         if ( p_vout != NULL )
1113         {
1114             vlc_object_t * p_dec_obj;
1115
1116             [o_controls setupVarMenuItem: o_mi_screen target: (vlc_object_t *)p_vout
1117                 var: "video-device" selector: @selector(toggleVar:)];
1118
1119             [o_controls setupVarMenuItem: o_mi_deinterlace target: (vlc_object_t *)p_vout
1120                 var: "deinterlace" selector: @selector(toggleVar:)];
1121
1122             p_dec_obj = (vlc_object_t *)vlc_object_find(
1123                                                  (vlc_object_t *)p_vout,
1124                                                  VLC_OBJECT_DECODER,
1125                                                  FIND_PARENT );
1126             if ( p_dec_obj != NULL )
1127             {
1128                [o_controls setupVarMenuItem: o_mi_ffmpeg_pp target:
1129                     (vlc_object_t *)p_dec_obj var:"ffmpeg-pp-q" selector:
1130                     @selector(toggleVar:)];
1131
1132                 vlc_object_release(p_dec_obj);
1133             }
1134             vlc_object_release( (vlc_object_t *)p_vout );
1135         }
1136     }
1137 #undef p_input
1138 }
1139
1140 - (void)setScrollField:(NSString *)o_string stopAfter:(int)timeout
1141 {
1142     if( timeout != -1 )
1143         i_end_scroll = mdate() + timeout;
1144     else
1145         i_end_scroll = -1;
1146     [o_scrollfield setStringValue: o_string];
1147 }
1148
1149 - (void)resetScrollField
1150 {
1151     i_end_scroll = -1;
1152 #define p_input p_intf->p_sys->p_input
1153     if( p_input && !p_input->b_die )
1154     {
1155         NSString *o_temp;
1156         playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1157                                                    FIND_ANYWHERE );
1158         if( p_playlist == NULL )
1159         {
1160             return;
1161         }
1162         o_temp = [NSString stringWithUTF8String:
1163                   p_playlist->status.p_item->input.psz_name];
1164         if( o_temp == NULL )
1165             o_temp = [NSString stringWithCString:
1166                     p_playlist->status.p_item->input.psz_name];
1167         [self setScrollField: o_temp stopAfter:-1];
1168         vlc_object_release( p_playlist );
1169         return;
1170     }
1171 #undef p_input
1172     [self setScrollField: _NS("VLC media player") stopAfter:-1];
1173 }
1174
1175 - (void)updateMessageArray
1176 {
1177     int i_start, i_stop;
1178     vlc_value_t quiet;
1179
1180     vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
1181     i_stop = *p_intf->p_sys->p_sub->pi_stop;
1182     vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
1183
1184     if( p_intf->p_sys->p_sub->i_start != i_stop )
1185     {
1186         NSColor *o_white = [NSColor whiteColor];
1187         NSColor *o_red = [NSColor redColor];
1188         NSColor *o_yellow = [NSColor yellowColor];
1189         NSColor *o_gray = [NSColor grayColor];
1190
1191         NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
1192         static const char * ppsz_type[4] = { ": ", " error: ",
1193                                              " warning: ", " debug: " };
1194
1195         for( i_start = p_intf->p_sys->p_sub->i_start;
1196              i_start != i_stop;
1197              i_start = (i_start+1) % VLC_MSG_QSIZE )
1198         {
1199             NSString *o_msg;
1200             NSDictionary *o_attr;
1201             NSAttributedString *o_msg_color;
1202
1203             int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
1204
1205             [o_msg_lock lock];
1206
1207             if( [o_msg_arr count] + 2 > 400 )
1208             {
1209                 unsigned rid[] = { 0, 1 };
1210                 [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
1211                            numIndices: sizeof(rid)/sizeof(rid[0])];
1212             }
1213
1214             o_attr = [NSDictionary dictionaryWithObject: o_gray
1215                 forKey: NSForegroundColorAttributeName];
1216             o_msg = [NSString stringWithFormat: @"%s%s",
1217                 p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
1218                 ppsz_type[i_type]];
1219             o_msg_color = [[NSAttributedString alloc]
1220                 initWithString: o_msg attributes: o_attr];
1221             [o_msg_arr addObject: [o_msg_color autorelease]];
1222
1223             o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
1224                 forKey: NSForegroundColorAttributeName];
1225             o_msg = [NSString stringWithFormat: @"%s\n",
1226                 p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
1227             o_msg_color = [[NSAttributedString alloc]
1228                 initWithString: o_msg attributes: o_attr];
1229             [o_msg_arr addObject: [o_msg_color autorelease]];
1230
1231             [o_msg_lock unlock];
1232
1233             var_Get( p_intf->p_vlc, "verbose", &quiet );
1234
1235             if( i_type == 1 && quiet.i_int > -1 )
1236             {
1237                 NSString *o_my_msg = [NSString stringWithFormat: @"%s: %s\n",
1238                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
1239                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
1240
1241                 NSRange s_r = NSMakeRange( [[o_err_msg string] length], 0 );
1242                 [o_err_msg setEditable: YES];
1243                 [o_err_msg setSelectedRange: s_r];
1244                 [o_err_msg insertText: o_my_msg];
1245
1246                 [o_error makeKeyAndOrderFront: self];
1247                 [o_err_msg setEditable: NO];
1248             }
1249         }
1250
1251         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
1252         p_intf->p_sys->p_sub->i_start = i_start;
1253         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
1254     }
1255 }
1256
1257 - (void)playStatusUpdated:(int)i_status
1258 {
1259     if( i_status == PLAYING_S )
1260     {
1261         [o_btn_play setImage: o_img_pause];
1262         [o_btn_play setAlternateImage: o_img_pause_pressed];
1263         [o_btn_play setToolTip: _NS("Pause")];
1264         [o_mi_play setTitle: _NS("Pause")];
1265         [o_dmi_play setTitle: _NS("Pause")];
1266     }
1267     else
1268     {
1269         [o_btn_play setImage: o_img_play];
1270         [o_btn_play setAlternateImage: o_img_play_pressed];
1271         [o_btn_play setToolTip: _NS("Play")];
1272         [o_mi_play setTitle: _NS("Play")];
1273         [o_dmi_play setTitle: _NS("Play")];
1274     }
1275 }
1276
1277 - (void)setSubmenusEnabled:(BOOL)b_enabled
1278 {
1279     [o_mi_program setEnabled: b_enabled];
1280     [o_mi_title setEnabled: b_enabled];
1281     [o_mi_chapter setEnabled: b_enabled];
1282     [o_mi_audiotrack setEnabled: b_enabled];
1283     [o_mi_visual setEnabled: b_enabled];
1284     [o_mi_videotrack setEnabled: b_enabled];
1285     [o_mi_subtitle setEnabled: b_enabled];
1286     [o_mi_channels setEnabled: b_enabled];
1287     [o_mi_deinterlace setEnabled: b_enabled];
1288     [o_mi_ffmpeg_pp setEnabled: b_enabled];
1289     [o_mi_device setEnabled: b_enabled];
1290     [o_mi_screen setEnabled: b_enabled];
1291 }
1292
1293 - (void)manageVolumeSlider
1294 {
1295     audio_volume_t i_volume;
1296     aout_VolumeGet( p_intf, &i_volume );
1297
1298     if( i_volume != i_lastShownVolume )
1299     {
1300         i_lastShownVolume = i_volume;
1301         p_intf->p_sys->b_volume_update = TRUE;
1302     }
1303 }
1304
1305 - (IBAction)timesliderUpdate:(id)sender
1306 {
1307 #define p_input p_intf->p_sys->p_input
1308     float f_updated;
1309
1310     switch( [[NSApp currentEvent] type] )
1311     {
1312         case NSLeftMouseUp:
1313         case NSLeftMouseDown:
1314         case NSLeftMouseDragged:
1315             f_updated = [sender floatValue];
1316             break;
1317
1318         default:
1319             return;
1320     }
1321
1322     if( p_input != NULL )
1323     {
1324         vlc_value_t time;
1325         vlc_value_t pos;
1326         mtime_t i_seconds;
1327         NSString * o_time;
1328
1329         pos.f_float = f_updated / 10000.;
1330         var_Set( p_input, "position", pos );
1331         [o_timeslider setFloatValue: f_updated];
1332
1333         var_Get( p_input, "time", &time );
1334         i_seconds = time.i_time / 1000000;
1335
1336         o_time = [NSString stringWithFormat: @"%d:%02d:%02d",
1337                         (int) (i_seconds / (60 * 60)),
1338                         (int) (i_seconds / 60 % 60),
1339                         (int) (i_seconds % 60)];
1340         [o_timefield setStringValue: o_time];
1341     }
1342 #undef p_input
1343 }
1344
1345 - (void)terminate
1346 {
1347     playlist_t * p_playlist;
1348     vout_thread_t * p_vout;
1349
1350 #define p_input p_intf->p_sys->p_input
1351     if( p_input )
1352     {
1353         vlc_object_release( p_input );
1354         p_input = NULL;
1355     }
1356 #undef p_input
1357
1358     /* Stop playback */
1359     if( ( p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1360                                         FIND_ANYWHERE ) ) )
1361     {
1362         playlist_Stop( p_playlist );
1363         vlc_object_release( p_playlist );
1364     }
1365
1366     /* FIXME - Wait here until all vouts are terminated because
1367        libvlc's VLC_CleanUp destroys interfaces before vouts, which isn't
1368        good on OS X. We definitly need a cleaner way to handle this,
1369        but this may hopefully be good enough for now.
1370          -- titer 2003/11/22 */
1371     while( ( p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
1372                                        FIND_ANYWHERE ) ) )
1373     {
1374         vlc_object_release( p_vout );
1375         msleep( 100000 );
1376     }
1377     msleep( 500000 );
1378
1379     if( o_img_pause_pressed != nil )
1380     {
1381         [o_img_pause_pressed release];
1382         o_img_pause_pressed = nil;
1383     }
1384
1385     if( o_img_pause_pressed != nil )
1386     {
1387         [o_img_pause_pressed release];
1388         o_img_pause_pressed = nil;
1389     }
1390
1391     if( o_img_pause != nil )
1392     {
1393         [o_img_pause release];
1394         o_img_pause = nil;
1395     }
1396
1397     if( o_img_play != nil )
1398     {
1399         [o_img_play release];
1400         o_img_play = nil;
1401     }
1402
1403     if( o_msg_arr != nil )
1404     {
1405         [o_msg_arr removeAllObjects];
1406         [o_msg_arr release];
1407         o_msg_arr = nil;
1408     }
1409
1410     if( o_msg_lock != nil )
1411     {
1412         [o_msg_lock release];
1413         o_msg_lock = nil;
1414     }
1415
1416     /* write cached user defaults to disk */
1417     [[NSUserDefaults standardUserDefaults] synchronize];
1418
1419     p_intf->b_die = VLC_TRUE;
1420     [NSApp stop:NULL];
1421 }
1422
1423 - (IBAction)clearRecentItems:(id)sender
1424 {
1425     [[NSDocumentController sharedDocumentController]
1426                           clearRecentDocuments: nil];
1427 }
1428
1429 - (void)openRecentItem:(id)sender
1430 {
1431     [self application: nil openFile: [sender title]];
1432 }
1433
1434 - (IBAction)intfOpenFile:(id)sender
1435 {
1436     if (!nib_open_loaded)
1437     {
1438         nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
1439         [o_open awakeFromNib];
1440         [o_open openFile];
1441     } else {
1442         [o_open openFile];
1443     }
1444 }
1445
1446 - (IBAction)intfOpenFileGeneric:(id)sender
1447 {
1448     if (!nib_open_loaded)
1449     {
1450         nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
1451         [o_open awakeFromNib];
1452         [o_open openFileGeneric];
1453     } else {
1454         [o_open openFileGeneric];
1455     }
1456 }
1457
1458 - (IBAction)intfOpenDisc:(id)sender
1459 {
1460     if (!nib_open_loaded)
1461     {
1462         nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
1463         [o_open awakeFromNib];
1464         [o_open openDisc];
1465     } else {
1466         [o_open openDisc];
1467     }
1468 }
1469
1470 - (IBAction)intfOpenNet:(id)sender
1471 {
1472     if (!nib_open_loaded)
1473     {
1474         nib_open_loaded = [NSBundle loadNibNamed:@"Open" owner:self];
1475         [o_open awakeFromNib];
1476         [o_open openNet];
1477     } else {
1478         [o_open openNet];
1479     }
1480 }
1481
1482 - (IBAction)showWizard:(id)sender
1483 {
1484     if (!nib_wizard_loaded)
1485     {
1486         nib_wizard_loaded = [NSBundle loadNibNamed:@"Wizard" owner:self];
1487         [o_wizard initStrings];
1488         [o_wizard resetWizard];
1489         [o_wizard showWizard];
1490     } else {
1491         [o_wizard resetWizard];
1492         [o_wizard showWizard];
1493     }
1494 }
1495
1496 - (IBAction)showExtended:(id)sender
1497 {
1498     if (!nib_extended_loaded)
1499     {
1500         nib_extended_loaded = [NSBundle loadNibNamed:@"Extended" owner:self];
1501         [o_extended initStrings];
1502         [o_extended showPanel];
1503     } else {
1504         [o_extended showPanel];
1505     }
1506 }
1507
1508 - (IBAction)showBookmarks:(id)sender
1509 {
1510     /* we need the wizard-nib for the bookmarks's extract functionality */
1511     if (!nib_wizard_loaded)
1512     {
1513         nib_wizard_loaded = [NSBundle loadNibNamed:@"Wizard" owner:self];
1514     }
1515     
1516     if (!nib_bookmarks_loaded)
1517     {
1518         nib_bookmarks_loaded = [NSBundle loadNibNamed:@"Bookmarks" owner:self];
1519         [o_bookmarks showBookmarks];
1520     } else {
1521         [o_bookmarks showBookmarks];
1522     }
1523 }
1524
1525 - (IBAction)viewAbout:(id)sender
1526 {
1527     if (!nib_about_loaded)
1528     {
1529         nib_about_loaded = [NSBundle loadNibNamed:@"About" owner:self];
1530         [o_about showPanel];
1531     } else {
1532         [o_about showPanel];
1533     }
1534 }
1535
1536 - (IBAction)viewPreferences:(id)sender
1537 {
1538 /* GRUIIIIIIIK */
1539     if( o_prefs == nil )
1540         o_prefs = [[VLCPrefs alloc] init];
1541     [o_prefs showPrefs];
1542 }
1543
1544 /*- (IBAction)checkForUpdate:(id)sender
1545 {
1546     if (!nib_update_loaded)
1547     {
1548         nib_update_loaded = [NSBundle loadNibNamed:@"Update" owner:self];
1549         [o_update showUpdateWindow];
1550     } else {
1551         [o_update showUpdateWindow];
1552     }
1553 }*/
1554
1555 - (IBAction)closeError:(id)sender
1556 {
1557     vlc_value_t val;
1558
1559     if( [o_err_ckbk_surpress state] == NSOnState )
1560     {
1561         val.i_int = -1;
1562         var_Set( p_intf->p_vlc, "verbose", val );
1563     }
1564     [o_err_msg setString: @""];
1565     [o_error performClose: self];
1566 }
1567
1568 - (IBAction)openReadMe:(id)sender
1569 {
1570     NSString * o_path = [[NSBundle mainBundle]
1571         pathForResource: @"README.MacOSX" ofType: @"rtf"];
1572
1573     [[NSWorkspace sharedWorkspace] openFile: o_path
1574                                    withApplication: @"TextEdit"];
1575 }
1576
1577 - (IBAction)openDocumentation:(id)sender
1578 {
1579     NSURL * o_url = [NSURL URLWithString:
1580         @"http://www.videolan.org/doc/"];
1581
1582     [[NSWorkspace sharedWorkspace] openURL: o_url];
1583 }
1584
1585 - (IBAction)reportABug:(id)sender
1586 {
1587     NSURL * o_url = [NSURL URLWithString:
1588         @"http://www.videolan.org/support/bug-reporting.html"];
1589
1590     [[NSWorkspace sharedWorkspace] openURL: o_url];
1591 }
1592
1593 - (IBAction)openWebsite:(id)sender
1594 {
1595     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org/"];
1596
1597     [[NSWorkspace sharedWorkspace] openURL: o_url];
1598 }
1599
1600 - (IBAction)openLicense:(id)sender
1601 {
1602     NSString * o_path = [[NSBundle mainBundle]
1603         pathForResource: @"COPYING" ofType: nil];
1604
1605     [[NSWorkspace sharedWorkspace] openFile: o_path
1606                                    withApplication: @"TextEdit"];
1607 }
1608
1609 - (IBAction)openForum:(id)sender
1610 {
1611     NSURL * o_url = [NSURL URLWithString: @"http://forum.videolan.org/"];
1612
1613     [[NSWorkspace sharedWorkspace] openURL: o_url];
1614 }
1615
1616 - (IBAction)openDonate:(id)sender
1617 {
1618     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org/contribute.html#paypal"];
1619
1620     [[NSWorkspace sharedWorkspace] openURL: o_url];
1621 }
1622
1623 - (IBAction)openCrashLog:(id)sender
1624 {
1625     NSString * o_path = [@"~/Library/Logs/CrashReporter/VLC.crash.log"
1626                                     stringByExpandingTildeInPath];
1627
1628
1629     if ( [[NSFileManager defaultManager] fileExistsAtPath: o_path ] )
1630     {
1631         [[NSWorkspace sharedWorkspace] openFile: o_path
1632                                     withApplication: @"Console"];
1633     }
1634     else
1635     {
1636         NSBeginInformationalAlertSheet(_NS("No CrashLog found"), @"Continue", nil, nil, o_msgs_panel, self, NULL, NULL, nil, _NS("You haven't experienced any heavy crashes yet.") );
1637
1638     }
1639 }
1640
1641 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1642 {
1643     if( [o_notification object] == o_msgs_panel )
1644     {
1645         id o_msg;
1646         NSEnumerator * o_enum;
1647
1648         [o_messages setString: @""];
1649
1650         [o_msg_lock lock];
1651
1652         o_enum = [o_msg_arr objectEnumerator];
1653
1654         while( ( o_msg = [o_enum nextObject] ) != nil )
1655         {
1656             [o_messages insertText: o_msg];
1657         }
1658
1659         [o_msg_lock unlock];
1660     }
1661 }
1662
1663 - (IBAction)togglePlaylist:(id)sender
1664 {
1665     NSRect o_rect = [o_window frame];
1666     /*First, check if the playlist is visible*/
1667     if( o_rect.size.height <= 200 )
1668     {
1669         b_small_window = YES; /* we know we are small, make sure this is actually set (see case below) */
1670         /* make large */
1671         if ( o_size_with_playlist.height > 200 )
1672         {
1673             o_rect.size.height = o_size_with_playlist.height;
1674         } else {
1675             o_rect.size.height = 500;
1676         }
1677         
1678         if ( o_size_with_playlist.width > [o_window minSize].width )
1679         {
1680             o_rect.size.width = o_size_with_playlist.width;
1681         } else {
1682             o_rect.size.width = 500;
1683         }
1684         
1685         o_rect.size.height = (o_size_with_playlist.height > 200) ?
1686             o_size_with_playlist.height : 500;
1687         o_rect.origin.x = [o_window frame].origin.x;
1688         o_rect.origin.y = [o_window frame].origin.y - o_rect.size.height +
1689                                                 [o_window minSize].height;
1690         [o_btn_playlist setState: YES];
1691     }
1692     else
1693     {
1694         /* make small */
1695         o_rect.size.height = [o_window minSize].height;
1696         o_rect.size.width = [o_window minSize].width;
1697         o_rect.origin.x = [o_window frame].origin.x;
1698         /* Calculate the position of the lower right corner after resize */
1699         o_rect.origin.y = [o_window frame].origin.y +
1700             [o_window frame].size.height - [o_window minSize].height;
1701
1702         [o_playlist_view setAutoresizesSubviews: NO];
1703         [o_playlist_view removeFromSuperview];
1704         [o_btn_playlist setState: NO];
1705         b_small_window = NO; /* we aren't small here just yet. we are doing an animated resize after this */
1706     }
1707
1708     [o_window setFrame: o_rect display:YES animate: YES];
1709 }
1710
1711 - (void)updateTogglePlaylistState
1712 {
1713     if( [o_window frame].size.height <= 200 )
1714     {
1715         [o_btn_playlist setState: NO];
1716     }
1717     else
1718     {
1719         [o_btn_playlist setState: YES];
1720     }
1721 }
1722
1723 - (NSSize)windowWillResize:(NSWindow *)sender toSize:(NSSize)proposedFrameSize
1724 {
1725     /* Not triggered on a window resize or maxification of the window. only by window mouse dragging resize */
1726
1727    /*Stores the size the controller one resize, to be able to restore it when
1728      toggling the playlist*/
1729     o_size_with_playlist = proposedFrameSize;
1730
1731     if( proposedFrameSize.height <= 200 )
1732     {
1733         if( b_small_window == NO )
1734         {
1735             /* if large and going to small then hide */
1736             b_small_window = YES;
1737             [o_playlist_view setAutoresizesSubviews: NO];
1738             [o_playlist_view removeFromSuperview];
1739         }
1740         return NSMakeSize( proposedFrameSize.width, [o_window minSize].height);
1741     }
1742     return proposedFrameSize;
1743 }
1744
1745 - (void)windowDidResize:(NSNotification *)notif
1746 {
1747     if( [o_window frame].size.height > 200 && b_small_window )
1748     {
1749         /* If large and coming from small then show */
1750         [o_playlist_view setAutoresizesSubviews: YES];
1751         [o_playlist_view setFrame: NSMakeRect( 10, 10, [o_window frame].size.width - 20, [o_window frame].size.height - [o_window minSize].height - 10 )];
1752         [o_playlist_view setNeedsDisplay:YES];
1753         [[o_window contentView] addSubview: o_playlist_view];
1754         b_small_window = NO;
1755     }
1756     [self updateTogglePlaylistState];
1757 }
1758
1759 @end
1760
1761 @implementation VLCMain (NSMenuValidation)
1762
1763 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1764 {
1765     NSString *o_title = [o_mi title];
1766     BOOL bEnabled = TRUE;
1767
1768     /* Recent Items Menu */
1769     if( [o_title isEqualToString: _NS("Clear Menu")] )
1770     {
1771         NSMenu * o_menu = [o_mi_open_recent submenu];
1772         int i_nb_items = [o_menu numberOfItems];
1773         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1774                                                        recentDocumentURLs];
1775         UInt32 i_nb_docs = [o_docs count];
1776
1777         if( i_nb_items > 1 )
1778         {
1779             while( --i_nb_items )
1780             {
1781                 [o_menu removeItemAtIndex: 0];
1782             }
1783         }
1784
1785         if( i_nb_docs > 0 )
1786         {
1787             NSURL * o_url;
1788             NSString * o_doc;
1789
1790             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1791
1792             while( TRUE )
1793             {
1794                 i_nb_docs--;
1795
1796                 o_url = [o_docs objectAtIndex: i_nb_docs];
1797
1798                 if( [o_url isFileURL] )
1799                 {
1800                     o_doc = [o_url path];
1801                 }
1802                 else
1803                 {
1804                     o_doc = [o_url absoluteString];
1805                 }
1806
1807                 [o_menu insertItemWithTitle: o_doc
1808                     action: @selector(openRecentItem:)
1809                     keyEquivalent: @"" atIndex: 0];
1810
1811                 if( i_nb_docs == 0 )
1812                 {
1813                     break;
1814                 }
1815             }
1816         }
1817         else
1818         {
1819             bEnabled = FALSE;
1820         }
1821     }
1822     return( bEnabled );
1823 }
1824
1825 @end
1826
1827 @implementation VLCMain (Internal)
1828
1829 - (void)handlePortMessage:(NSPortMessage *)o_msg
1830 {
1831     id ** val;
1832     NSData * o_data;
1833     NSValue * o_value;
1834     NSInvocation * o_inv;
1835     NSConditionLock * o_lock;
1836
1837     o_data = [[o_msg components] lastObject];
1838     o_inv = *((NSInvocation **)[o_data bytes]);
1839     [o_inv getArgument: &o_value atIndex: 2];
1840     val = (id **)[o_value pointerValue];
1841     [o_inv setArgument: val[1] atIndex: 2];
1842     o_lock = *(val[0]);
1843
1844     [o_lock lock];
1845     [o_inv invoke];
1846     [o_lock unlockWithCondition: 1];
1847 }
1848
1849 @end