git.sesse.net Git - vlc/blob - modules/gui/macosx/embeddedwindow.m

   1 /*****************************************************************************
   2  * embeddedwindow.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2005-2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Benjamin Pracht <bigben at videolan dot org>
   8  *          Felix Paul Kühne <fkuehne at videolan dot org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #import "intf.h"
  30 #import "controls.h"
  31 #import "vout.h"
  32 #import "embeddedwindow.h"
  33 #import "fspanel.h"
  34
  35 /* SetSystemUIMode, ... */
  36 #import <Carbon/Carbon.h>
  37
  38 /*****************************************************************************
  39  * VLCEmbeddedWindow Implementation
  40  *****************************************************************************/
  41
  42 @implementation VLCEmbeddedWindow
  43
  44 - (id)initWithContentRect:(NSRect)contentRect styleMask: (NSUInteger)windowStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation
  45 {
  46     BOOL b_useTextured = YES;
  47     if( [[NSWindow class] instancesRespondToSelector:@selector(setContentBorderThickness:forEdge:)] )
  48     {
  49         b_useTextured = NO;
  50         windowStyle ^= NSTexturedBackgroundWindowMask;
  51     }
  52     self = [super initWithContentRect:contentRect styleMask:windowStyle backing:bufferingType defer:deferCreation];
  53     if(! b_useTextured )
  54     {
  55         [self setContentBorderThickness:28.0 forEdge:NSMinYEdge];
  56     }
  57     return self;
  58 }
  59
  60 - (void)awakeFromNib
  61 {
  62     [self setDelegate: self];
  63
  64     [o_btn_backward setToolTip: _NS("Rewind")];
  65     [o_btn_forward setToolTip: _NS("Fast Forward")];
  66     [o_btn_fullscreen setToolTip: _NS("Fullscreen")];
  67     [o_btn_play setToolTip: _NS("Play")];
  68     [o_slider setToolTip: _NS("Position")];
  69
  70     o_img_play = [NSImage imageNamed: @"play_embedded"];
  71     o_img_pause = [NSImage imageNamed: @"pause_embedded"];
  72     [self controlTintChanged];
  73     [[NSNotificationCenter defaultCenter] addObserver: self
  74                                              selector: @selector( controlTintChanged )
  75                                                  name: NSControlTintDidChangeNotification
  76                                                object: nil];
  77
  78     /* Useful to save o_view frame in fullscreen mode */
  79     o_temp_view = [[NSView alloc] init];
  80     [o_temp_view setAutoresizingMask:NSViewHeightSizable | NSViewWidthSizable];
  81
  82     o_fullscreen_window = nil;
  83     o_fullscreen_anim1 = o_fullscreen_anim2 = nil;
  84
  85     /* Not fullscreen when we wake up */
  86     [o_btn_fullscreen setState: NO];
  87     b_fullscreen = NO;
  88
  89     [self setMovableByWindowBackground:YES];
  90
  91     [self setDelegate:self];
  92
  93     /* Make sure setVisible: returns NO */
  94     [self orderOut:self];
  95     b_window_is_invisible = YES;
  96     videoRatio = NSMakeSize( 0., 0. );
  97 }
  98
  99 - (void)controlTintChanged
 100 {
 101     BOOL b_playing = NO;
 102     if( [o_btn_play alternateImage] == o_img_play_pressed )
 103         b_playing = YES;
 104
 105     if( [NSColor currentControlTint] == NSGraphiteControlTint )
 106     {
 107         o_img_play_pressed = [NSImage imageNamed: @"play_embedded_graphite"];
 108         o_img_pause_pressed = [NSImage imageNamed: @"pause_embedded_graphite"];
 109         [o_btn_backward setAlternateImage: [NSImage imageNamed: @"skip_previous_embedded_graphite"]];
 110         [o_btn_forward setAlternateImage: [NSImage imageNamed: @"skip_forward_embedded_graphite"]];
 111         [o_btn_fullscreen setAlternateImage: [NSImage imageNamed: @"fullscreen_graphite"]];
 112     }
 113     else
 114     {
 115         o_img_play_pressed = [NSImage imageNamed: @"play_embedded_blue"];
 116         o_img_pause_pressed = [NSImage imageNamed: @"pause_embedded_blue"];
 117         [o_btn_backward setAlternateImage: [NSImage imageNamed: @"skip_previous_embedded_blue"]];
 118         [o_btn_forward setAlternateImage: [NSImage imageNamed: @"skip_forward_embedded_blue"]];
 119         [o_btn_fullscreen setAlternateImage: [NSImage imageNamed: @"fullscreen_blue"]];
 120     }
 121
 122     if( b_playing )
 123         [o_btn_play setAlternateImage: o_img_play_pressed];
 124     else
 125         [o_btn_play setAlternateImage: o_img_pause_pressed];
 126 }
 127
 128 - (void)dealloc
 129 {
 130     [[NSNotificationCenter defaultCenter] removeObserver: self];
 131     [o_img_play release];
 132     [o_img_play_pressed release];
 133     [o_img_pause release];
 134     [o_img_pause_pressed release];
 135
 136     [super dealloc];
 137 }
 138
 139 - (void)setTime:(NSString *)o_arg_time position:(float)f_position
 140 {
 141     [o_time setStringValue: o_arg_time];
 142     [o_slider setFloatValue: f_position];
 143 }
 144
 145 - (void)playStatusUpdated:(int)i_status
 146 {
 147     if( i_status == PLAYING_S )
 148     {
 149         [o_btn_play setImage: o_img_pause];
 150         [o_btn_play setAlternateImage: o_img_pause_pressed];
 151         [o_btn_play setToolTip: _NS("Pause")];
 152     }
 153     else
 154     {
 155         [o_btn_play setImage: o_img_play];
 156         [o_btn_play setAlternateImage: o_img_play_pressed];
 157         [o_btn_play setToolTip: _NS("Play")];
 158     }
 159 }
 160
 161 - (void)setSeekable:(BOOL)b_seekable
 162 {
 163     [o_btn_forward setEnabled: b_seekable];
 164     [o_btn_backward setEnabled: b_seekable];
 165     [o_slider setEnabled: b_seekable];
 166 }
 167
 168 - (BOOL)windowShouldZoom:(NSWindow *)sender toFrame:(NSRect)newFrame
 169 {
 170     [self setFrame: newFrame display: YES animate: YES];
 171     return NO;
 172 }
 173
 174 - (BOOL)windowShouldClose:(id)sender
 175 {
 176     playlist_t * p_playlist = pl_Hold( VLCIntf );
 177
 178     playlist_Stop( p_playlist );
 179     pl_Release( VLCIntf );
 180     return YES;
 181 }
 182
 183 - (NSView *)mainView
 184 {
 185     if (o_fullscreen_window)
 186         return o_temp_view;
 187     else
 188         return o_view;
 189 }
 190
 191 - (void)setVideoRatio:(NSSize)ratio
 192 {
 193     videoRatio = ratio;
 194 }
 195
 196 - (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize
 197 {
 198     if( videoRatio.height == 0. || videoRatio.width == 0. )
 199         return proposedFrameSize;
 200
 201     if( [[[VLCMain sharedInstance] controls] aspectRatioIsLocked] )
 202     {
 203         NSRect viewRect = [o_view convertRect:[o_view bounds] toView: nil];
 204         NSRect contentRect = [self contentRectForFrameRect:[self frame]];
 205         float marginy = viewRect.origin.y + [self frame].size.height - contentRect.size.height;
 206         float marginx = contentRect.size.width - viewRect.size.width;
 207         proposedFrameSize.height = (proposedFrameSize.width - marginx) * videoRatio.height / videoRatio.width + marginy;
 208     }
 209
 210     return proposedFrameSize;
 211 }
 212
 213 /*****************************************************************************
 214  * Fullscreen support
 215  */
 216
 217 - (BOOL)isFullscreen
 218 {
 219     return b_fullscreen;
 220 }
 221
 222 - (void)lockFullscreenAnimation
 223 {
 224     [o_animation_lock lock];
 225 }
 226
 227 - (void)unlockFullscreenAnimation
 228 {
 229     [o_animation_lock unlock];
 230 }
 231
 232 - (void)enterFullscreen
 233 {
 234     NSMutableDictionary *dict1, *dict2;
 235     NSScreen *screen;
 236     NSRect screen_rect;
 237     NSRect rect;
 238     vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 239     BOOL blackout_other_displays = config_GetInt( VLCIntf, "macosx-black" );
 240
 241     screen = [NSScreen screenWithDisplayID:(CGDirectDisplayID)var_GetInteger( p_vout, "video-device" )];
 242
 243     [self lockFullscreenAnimation];
 244
 245     if (!screen)
 246     {
 247         msg_Dbg( p_vout, "chosen screen isn't present, using current screen for fullscreen mode" );
 248         screen = [self screen];
 249     }
 250     if (!screen)
 251     {
 252         msg_Dbg( p_vout, "Using deepest screen" );
 253         screen = [NSScreen deepestScreen];
 254     }
 255
 256     vlc_object_release( p_vout );
 257
 258     screen_rect = [screen frame];
 259
 260     [o_btn_fullscreen setState: YES];
 261
 262     [NSCursor setHiddenUntilMouseMoves: YES];
 263
 264     if( blackout_other_displays )
 265         [screen blackoutOtherScreens];
 266
 267     /* Make sure we don't see the window flashes in float-on-top mode */
 268     originalLevel = [self level];
 269     [self setLevel:NSNormalWindowLevel];
 270
 271     /* Only create the o_fullscreen_window if we are not in the middle of the zooming animation */
 272     if (!o_fullscreen_window)
 273     {
 274         /* We can't change the styleMask of an already created NSWindow, so we create an other window, and do eye catching stuff */
 275
 276         rect = [[o_view superview] convertRect: [o_view frame] toView: nil]; /* Convert to Window base coord */
 277         rect.origin.x += [self frame].origin.x;
 278         rect.origin.y += [self frame].origin.y;
 279         o_fullscreen_window = [[VLCWindow alloc] initWithContentRect:rect styleMask: NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
 280         [o_fullscreen_window setBackgroundColor: [NSColor blackColor]];
 281         [o_fullscreen_window setCanBecomeKeyWindow: YES];
 282
 283         if (![self isVisible] || [self alphaValue] == 0.0)
 284         {
 285             /* We don't animate if we are not visible, instead we
 286              * simply fade the display */
 287             CGDisplayFadeReservationToken token;
 288
 289             CGAcquireDisplayFadeReservation(kCGMaxDisplayReservationInterval, &token);
 290             CGDisplayFade( token, 0.5, kCGDisplayBlendNormal, kCGDisplayBlendSolidColor, 0, 0, 0, YES );
 291
 292             if ([screen isMainScreen])
 293                 SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
 294
 295             [[self contentView] replaceSubview:o_view with:o_temp_view];
 296             [o_temp_view setFrame:[o_view frame]];
 297             [o_fullscreen_window setContentView:o_view];
 298
 299             [o_fullscreen_window makeKeyAndOrderFront:self];
 300             [o_fullscreen_window orderFront:self animate:YES];
 301
 302             [o_fullscreen_window setFrame:screen_rect display:YES];
 303
 304             CGDisplayFade( token, 0.3, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0, 0, 0, NO );
 305             CGReleaseDisplayFadeReservation( token);
 306
 307             /* Will release the lock */
 308             [self hasBecomeFullscreen];
 309
 310             return;
 311         }
 312
 313         /* Make sure we don't see the o_view disappearing of the screen during this operation */
 314         NSDisableScreenUpdates();
 315                 [[self contentView] replaceSubview:o_view with:o_temp_view];
 316         [o_temp_view setFrame:[o_view frame]];
 317         [o_fullscreen_window setContentView:o_view];
 318         [o_fullscreen_window makeKeyAndOrderFront:self];
 319         NSEnableScreenUpdates();
 320     }
 321
 322     /* We are in fullscreen (and no animation is running) */
 323     if (b_fullscreen)
 324     {
 325         /* Make sure we are hidden */
 326         [super orderOut: self];
 327         [self unlockFullscreenAnimation];
 328         return;
 329     }
 330
 331     if (o_fullscreen_anim1)
 332     {
 333         [o_fullscreen_anim1 stopAnimation];
 334         [o_fullscreen_anim1 release];
 335     }
 336     if (o_fullscreen_anim2)
 337     {
 338         [o_fullscreen_anim2 stopAnimation];
 339         [o_fullscreen_anim2 release];
 340     }
 341
 342     if ([screen isMainScreen])
 343         SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
 344
 345     dict1 = [[NSMutableDictionary alloc] initWithCapacity:2];
 346     dict2 = [[NSMutableDictionary alloc] initWithCapacity:3];
 347
 348     [dict1 setObject:self forKey:NSViewAnimationTargetKey];
 349     [dict1 setObject:NSViewAnimationFadeOutEffect forKey:NSViewAnimationEffectKey];
 350
 351     [dict2 setObject:o_fullscreen_window forKey:NSViewAnimationTargetKey];
 352     [dict2 setObject:[NSValue valueWithRect:[o_fullscreen_window frame]] forKey:NSViewAnimationStartFrameKey];
 353     [dict2 setObject:[NSValue valueWithRect:screen_rect] forKey:NSViewAnimationEndFrameKey];
 354
 355     /* Strategy with NSAnimation allocation:
 356         - Keep at most 2 animation at a time
 357         - leaveFullscreen/enterFullscreen are the only responsible for releasing and alloc-ing
 358     */
 359     o_fullscreen_anim1 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict1, nil]];
 360     o_fullscreen_anim2 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict2, nil]];
 361
 362     [dict1 release];
 363     [dict2 release];
 364
 365     [o_fullscreen_anim1 setAnimationBlockingMode: NSAnimationNonblocking];
 366     [o_fullscreen_anim1 setDuration: 0.3];
 367     [o_fullscreen_anim1 setFrameRate: 30];
 368     [o_fullscreen_anim2 setAnimationBlockingMode: NSAnimationNonblocking];
 369     [o_fullscreen_anim2 setDuration: 0.2];
 370     [o_fullscreen_anim2 setFrameRate: 30];
 371
 372     [o_fullscreen_anim2 setDelegate: self];
 373     [o_fullscreen_anim2 startWhenAnimation: o_fullscreen_anim1 reachesProgress: 1.0];
 374
 375     [o_fullscreen_anim1 startAnimation];
 376     /* fullscreenAnimation will be unlocked when animation ends */
 377 }
 378
 379 - (void)hasBecomeFullscreen
 380 {
 381     [o_fullscreen_window makeFirstResponder: [[[VLCMain sharedInstance] controls] voutView]];
 382
 383     [o_fullscreen_window makeKeyWindow];
 384     [o_fullscreen_window setAcceptsMouseMovedEvents: TRUE];
 385
 386     /* tell the fspanel to move itself to front next time it's triggered */
 387     [[[[VLCMain sharedInstance] controls] fspanel] setVoutWasUpdated: (int)[[o_fullscreen_window screen] displayID]];
 388
 389     if([self isVisible])
 390         [super orderOut: self];
 391
 392     [[[[VLCMain sharedInstance] controls] fspanel] setActive: nil];
 393
 394     b_fullscreen = YES;
 395     [self unlockFullscreenAnimation];
 396 }
 397
 398 - (void)leaveFullscreen
 399 {
 400     [self leaveFullscreenAndFadeOut: NO];
 401 }
 402
 403 - (void)leaveFullscreenAndFadeOut: (BOOL)fadeout
 404 {
 405     NSMutableDictionary *dict1, *dict2;
 406     NSRect frame;
 407
 408     [self lockFullscreenAnimation];
 409
 410     b_fullscreen = NO;
 411     [o_btn_fullscreen setState: NO];
 412
 413     /* We always try to do so */
 414     [NSScreen unblackoutScreens];
 415
 416     /* Don't do anything if o_fullscreen_window is already closed */
 417     if (!o_fullscreen_window)
 418     {
 419         [self unlockFullscreenAnimation];
 420         return;
 421     }
 422
 423     if (fadeout)
 424     {
 425         /* We don't animate if we are not visible, instead we
 426         * simply fade the display */
 427         CGDisplayFadeReservationToken token;
 428
 429         CGAcquireDisplayFadeReservation(kCGMaxDisplayReservationInterval, &token);
 430         CGDisplayFade( token, 0.3, kCGDisplayBlendNormal, kCGDisplayBlendSolidColor, 0, 0, 0, YES );
 431
 432         [[[[VLCMain sharedInstance] controls] fspanel] setNonActive: nil];
 433         SetSystemUIMode( kUIModeNormal, kUIOptionAutoShowMenuBar);
 434
 435         /* Will release the lock */
 436         [self hasEndedFullscreen];
 437
 438         /* Our window is hidden, and might be faded. We need to workaround that, so note it
 439          * here */
 440         b_window_is_invisible = YES;
 441
 442         CGDisplayFade( token, 0.5, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0, 0, 0, NO );
 443         CGReleaseDisplayFadeReservation( token);
 444         return;
 445     }
 446
 447     [self setAlphaValue: 0.0];
 448     [self orderFront: self];
 449
 450     [[[[VLCMain sharedInstance] controls] fspanel] setNonActive: nil];
 451     SetSystemUIMode( kUIModeNormal, kUIOptionAutoShowMenuBar);
 452
 453     if (o_fullscreen_anim1)
 454     {
 455         [o_fullscreen_anim1 stopAnimation];
 456         [o_fullscreen_anim1 release];
 457     }
 458     if (o_fullscreen_anim2)
 459     {
 460         [o_fullscreen_anim2 stopAnimation];
 461         [o_fullscreen_anim2 release];
 462     }
 463
 464     frame = [[o_temp_view superview] convertRect: [o_temp_view frame] toView: nil]; /* Convert to Window base coord */
 465     frame.origin.x += [self frame].origin.x;
 466     frame.origin.y += [self frame].origin.y;
 467
 468     dict2 = [[NSMutableDictionary alloc] initWithCapacity:2];
 469     [dict2 setObject:self forKey:NSViewAnimationTargetKey];
 470     [dict2 setObject:NSViewAnimationFadeInEffect forKey:NSViewAnimationEffectKey];
 471
 472     o_fullscreen_anim2 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict2, nil]];
 473     [dict2 release];
 474
 475     [o_fullscreen_anim2 setAnimationBlockingMode: NSAnimationNonblocking];
 476     [o_fullscreen_anim2 setDuration: 0.3];
 477     [o_fullscreen_anim2 setFrameRate: 30];
 478
 479     [o_fullscreen_anim2 setDelegate: self];
 480
 481     dict1 = [[NSMutableDictionary alloc] initWithCapacity:3];
 482
 483     [dict1 setObject:o_fullscreen_window forKey:NSViewAnimationTargetKey];
 484     [dict1 setObject:[NSValue valueWithRect:[o_fullscreen_window frame]] forKey:NSViewAnimationStartFrameKey];
 485     [dict1 setObject:[NSValue valueWithRect:frame] forKey:NSViewAnimationEndFrameKey];
 486
 487     o_fullscreen_anim1 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict1, nil]];
 488     [dict1 release];
 489
 490     [o_fullscreen_anim1 setAnimationBlockingMode: NSAnimationNonblocking];
 491     [o_fullscreen_anim1 setDuration: 0.2];
 492     [o_fullscreen_anim1 setFrameRate: 30];
 493     [o_fullscreen_anim2 startWhenAnimation: o_fullscreen_anim1 reachesProgress: 1.0];
 494
 495     /* Make sure o_fullscreen_window is the frontmost window */
 496     [o_fullscreen_window orderFront: self];
 497
 498     [o_fullscreen_anim1 startAnimation];
 499     /* fullscreenAnimation will be unlocked when animation ends */
 500 }
 501
 502 - (void)hasEndedFullscreen
 503 {
 504     /* This function is private and should be only triggered at the end of the fullscreen change animation */
 505     /* Make sure we don't see the o_view disappearing of the screen during this operation */
 506     NSDisableScreenUpdates();
 507     [o_view retain];
 508     [o_view removeFromSuperviewWithoutNeedingDisplay];
 509     [[self contentView] replaceSubview:o_temp_view with:o_view];
 510     [o_view release];
 511     [o_view setFrame:[o_temp_view frame]];
 512     [self makeFirstResponder: o_view];
 513     if ([self isVisible])
 514         [super makeKeyAndOrderFront:self]; /* our version contains a workaround */
 515     [o_fullscreen_window orderOut: self];
 516     NSEnableScreenUpdates();
 517
 518     [o_fullscreen_window release];
 519     o_fullscreen_window = nil;
 520     [self setLevel:originalLevel];
 521
 522     [self unlockFullscreenAnimation];
 523 }
 524
 525 - (void)animationDidEnd:(NSAnimation*)animation
 526 {
 527     NSArray *viewAnimations;
 528
 529     if ([animation currentValue] < 1.0)
 530         return;
 531
 532     /* Fullscreen ended or started (we are a delegate only for leaveFullscreen's/enterFullscren's anim2) */
 533     viewAnimations = [o_fullscreen_anim2 viewAnimations];
 534     if ([viewAnimations count] >=1 &&
 535         [[[viewAnimations objectAtIndex: 0] objectForKey: NSViewAnimationEffectKey] isEqualToString:NSViewAnimationFadeInEffect])
 536     {
 537         /* Fullscreen ended */
 538         [self hasEndedFullscreen];
 539     }
 540     else
 541     {
 542         /* Fullscreen started */
 543         [self hasBecomeFullscreen];
 544     }
 545 }
 546
 547 - (void)orderOut: (id)sender
 548 {
 549     [super orderOut: sender];
 550
 551     /* Make sure we leave fullscreen */
 552     [self leaveFullscreenAndFadeOut: YES];
 553 }
 554
 555 - (void)makeKeyAndOrderFront: (id)sender
 556 {
 557     /* Hack
 558      * when we exit fullscreen and fade out, we may endup in
 559      * having a window that is faded. We can't have it fade in unless we
 560      * animate again. */
 561
 562     if(!b_window_is_invisible)
 563     {
 564         /* Make sure we don't do it too much */
 565         [super makeKeyAndOrderFront: sender];
 566         return;
 567     }
 568
 569     [super setAlphaValue:0.0f];
 570     [super makeKeyAndOrderFront: sender];
 571
 572     NSMutableDictionary * dict = [[[NSMutableDictionary alloc] initWithCapacity:2] autorelease];
 573     [dict setObject:self forKey:NSViewAnimationTargetKey];
 574     [dict setObject:NSViewAnimationFadeInEffect forKey:NSViewAnimationEffectKey];
 575
 576     NSViewAnimation * anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObject:dict]];
 577
 578     [anim setAnimationBlockingMode: NSAnimationNonblocking];
 579     [anim setDuration: 0.1];
 580     [anim setFrameRate: 30];
 581
 582     [anim startAnimation];
 583     b_window_is_invisible = NO;
 584
 585     /* fullscreenAnimation will be unlocked when animation ends */
 586 }
 587
 588
 589
 590 /* Make sure setFrame gets executed on main thread especially if we are animating.
 591  * (Thus we won't block the video output thread) */
 592 - (void)setFrame:(NSRect)frame display:(BOOL)display animate:(BOOL)animate
 593 {
 594     struct { NSRect frame; BOOL display; BOOL animate;} args;
 595     NSData *packedargs;
 596
 597     args.frame = frame;
 598     args.display = display;
 599     args.animate = animate;
 600
 601     packedargs = [NSData dataWithBytes:&args length:sizeof(args)];
 602
 603     [self performSelectorOnMainThread:@selector(setFrameOnMainThread:)
 604                     withObject: packedargs waitUntilDone: YES];
 605 }
 606
 607 - (void)setFrameOnMainThread:(NSData*)packedargs
 608 {
 609     struct args { NSRect frame; BOOL display; BOOL animate; } * args = (struct args*)[packedargs bytes];
 610
 611     if( args->animate )
 612     {
 613         /* Make sure we don't block too long and set up a non blocking animation */
 614         NSDictionary * dict = [NSDictionary dictionaryWithObjectsAndKeys:
 615             self, NSViewAnimationTargetKey,
 616             [NSValue valueWithRect:[self frame]], NSViewAnimationStartFrameKey,
 617             [NSValue valueWithRect:args->frame], NSViewAnimationEndFrameKey, nil];
 618
 619         NSViewAnimation * anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict, nil]];
 620
 621         [anim setAnimationBlockingMode: NSAnimationNonblocking];
 622         [anim setDuration: 0.4];
 623         [anim setFrameRate: 30];
 624         [anim startAnimation];
 625     }
 626     else {
 627         [super setFrame:args->frame display:args->display animate:args->animate];
 628     }
 629
 630 }
 631 @end