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

   1 /*****************************************************************************
   2  * embeddedwindow.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2005-2008 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 /* DisableScreenUpdates, SetSystemUIMode, ... */
  30 #import <QuickTime/QuickTime.h>
  31
  32 #import "intf.h"
  33 #import "controls.h"
  34 #import "vout.h"
  35 #import "embeddedwindow.h"
  36 #import "fspanel.h"
  37
  38 /*****************************************************************************
  39  * VLCEmbeddedWindow Implementation
  40  *****************************************************************************/
  41
  42 @implementation VLCEmbeddedWindow
  43
  44 - (id)initWithContentRect:(NSRect)contentRect styleMask:(unsigned int)windowStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)deferCreation
  45 {
  46     if(MACOS_VERSION < 10.5f)
  47         return [super initWithContentRect:contentRect styleMask:windowStyle backing:bufferingType defer:deferCreation];
  48
  49     windowStyle ^= NSTexturedBackgroundWindowMask;
  50     self = [super initWithContentRect:contentRect styleMask:windowStyle backing:bufferingType defer:deferCreation];
  51     [self setContentBorderThickness:32.0 forEdge:NSMinYEdge];
  52
  53     return self;
  54 }
  55
  56 - (void)awakeFromNib
  57 {
  58     [self setDelegate: self];
  59
  60     [o_btn_backward setToolTip: _NS("Rewind")];
  61     [o_btn_forward setToolTip: _NS("Fast Forward")];
  62     [o_btn_fullscreen setToolTip: _NS("Fullscreen")];
  63     [o_btn_play setToolTip: _NS("Play")];
  64     [o_slider setToolTip: _NS("Position")];
  65
  66     o_img_play = [NSImage imageNamed: @"play_embedded"];
  67     o_img_pause = [NSImage imageNamed: @"pause_embedded"];
  68     [self controlTintChanged];
  69     [[NSNotificationCenter defaultCenter] addObserver: self
  70                                              selector: @selector( controlTintChanged )
  71                                                  name: NSControlTintDidChangeNotification
  72                                                object: nil];
  73
  74     /* Useful to save o_view frame in fullscreen mode */
  75     o_temp_view = [[NSView alloc] init];
  76     [o_temp_view setAutoresizingMask:NSViewHeightSizable | NSViewWidthSizable];
  77
  78     o_fullscreen_window = nil;
  79     o_fullscreen_anim1 = o_fullscreen_anim2 = nil;
  80
  81     /* Not fullscreen when we wake up */
  82     [o_btn_fullscreen setState: NO];
  83     b_fullscreen = NO;
  84
  85     [self setMovableByWindowBackground:YES];
  86
  87     [self setDelegate:self];
  88
  89     /* Make sure setVisible: returns NO */
  90     [self orderOut:self];
  91     b_window_is_invisible = YES;
  92     videoRatio = NSMakeSize( 0., 0. );
  93 }
  94
  95 - (void)controlTintChanged
  96 {
  97     BOOL b_playing = NO;
  98     if( [o_btn_play alternateImage] == o_img_play_pressed )
  99         b_playing = YES;
 100
 101     if( [NSColor currentControlTint] == NSGraphiteControlTint )
 102     {
 103         o_img_play_pressed = [NSImage imageNamed: @"play_embedded_graphite"];
 104         o_img_pause_pressed = [NSImage imageNamed: @"pause_embedded_graphite"];
 105         [o_btn_backward setAlternateImage: [NSImage imageNamed: @"skip_previous_embedded_graphite"]];
 106         [o_btn_forward setAlternateImage: [NSImage imageNamed: @"skip_forward_embedded_graphite"]];
 107         [o_btn_fullscreen setAlternateImage: [NSImage imageNamed: @"fullscreen_graphite"]];
 108     }
 109     else
 110     {
 111         o_img_play_pressed = [NSImage imageNamed: @"play_embedded_blue"];
 112         o_img_pause_pressed = [NSImage imageNamed: @"pause_embedded_blue"];
 113         [o_btn_backward setAlternateImage: [NSImage imageNamed: @"skip_previous_embedded_blue"]];
 114         [o_btn_forward setAlternateImage: [NSImage imageNamed: @"skip_forward_embedded_blue"]];
 115         [o_btn_fullscreen setAlternateImage: [NSImage imageNamed: @"fullscreen_blue"]];
 116     }
 117
 118     if( b_playing )
 119         [o_btn_play setAlternateImage: o_img_play_pressed];
 120     else
 121         [o_btn_play setAlternateImage: o_img_pause_pressed];
 122 }
 123
 124 - (void)dealloc
 125 {
 126     [[NSNotificationCenter defaultCenter] removeObserver: self];
 127     [o_img_play release];
 128     [o_img_play_pressed release];
 129     [o_img_pause release];
 130     [o_img_pause_pressed release];
 131
 132     [super dealloc];
 133 }
 134
 135 - (void)setTime:(NSString *)o_arg_time position:(float)f_position
 136 {
 137     [o_time setStringValue: o_arg_time];
 138     [o_slider setFloatValue: f_position];
 139 }
 140
 141 - (void)playStatusUpdated:(int)i_status
 142 {
 143     if( i_status == PLAYING_S )
 144     {
 145         [o_btn_play setImage: o_img_pause];
 146         [o_btn_play setAlternateImage: o_img_pause_pressed];
 147         [o_btn_play setToolTip: _NS("Pause")];
 148     }
 149     else
 150     {
 151         [o_btn_play setImage: o_img_play];
 152         [o_btn_play setAlternateImage: o_img_play_pressed];
 153         [o_btn_play setToolTip: _NS("Play")];
 154     }
 155 }
 156
 157 - (void)setSeekable:(BOOL)b_seekable
 158 {
 159     [o_btn_forward setEnabled: b_seekable];
 160     [o_btn_backward setEnabled: b_seekable];
 161     [o_slider setEnabled: b_seekable];
 162 }
 163
 164 - (BOOL)windowShouldZoom:(NSWindow *)sender toFrame:(NSRect)newFrame
 165 {
 166     [self setFrame: newFrame display: YES animate: YES];
 167     return NO;
 168 }
 169
 170 - (BOOL)windowShouldClose:(id)sender
 171 {
 172     playlist_t * p_playlist = pl_Yield( VLCIntf );
 173
 174     playlist_Stop( p_playlist );
 175     vlc_object_release( p_playlist );
 176     return YES;
 177 }
 178
 179 - (NSView *)mainView
 180 {
 181     if (o_fullscreen_window)
 182         return o_temp_view;
 183     else
 184         return o_view;
 185 }
 186
 187 - (void)setVideoRatio:(NSSize)ratio
 188 {
 189     videoRatio = ratio;
 190 }
 191
 192 - (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize
 193 {
 194     if( videoRatio.height == 0. || videoRatio.width == 0. )
 195         return proposedFrameSize;
 196
 197     NSRect viewRect = [o_view convertRect:[o_view bounds] toView: nil];
 198     NSRect contentRect = [self contentRectForFrameRect:[self frame]];
 199     float marginy = viewRect.origin.y + [self frame].size.height - contentRect.size.height;
 200     float marginx = contentRect.size.width - viewRect.size.width;
 201     proposedFrameSize.height = (proposedFrameSize.width - marginx) * videoRatio.height / videoRatio.width + marginy;
 202
 203     return proposedFrameSize;
 204 }
 205
 206 /*****************************************************************************
 207  * Fullscreen support
 208  */
 209
 210 - (BOOL)isFullscreen
 211 {
 212     return b_fullscreen;
 213 }
 214
 215 - (void)lockFullscreenAnimation
 216 {
 217     [o_animation_lock lock];
 218 }
 219
 220 - (void)unlockFullscreenAnimation
 221 {
 222     [o_animation_lock unlock];
 223 }
 224
 225 - (void)enterFullscreen
 226 {
 227     NSMutableDictionary *dict1, *dict2;
 228     NSScreen *screen;
 229     NSRect screen_rect;
 230     NSRect rect;
 231     vout_thread_t *p_vout = vlc_object_find( VLCIntf, VLC_OBJECT_VOUT, FIND_ANYWHERE );
 232     BOOL blackout_other_displays = config_GetInt( VLCIntf, "macosx-black" );
 233
 234     screen = [NSScreen screenWithDisplayID:(CGDirectDisplayID)var_GetInteger( p_vout, "video-device" )];
 235
 236     [self lockFullscreenAnimation];
 237
 238     if (!screen)
 239     {
 240         msg_Dbg( p_vout, "chosen screen isn't present, using current screen for fullscreen mode" );
 241         screen = [self screen];
 242     }
 243     if (!screen)
 244     {
 245         msg_Dbg( p_vout, "Using deepest screen" );
 246         screen = [NSScreen deepestScreen];
 247     }
 248
 249     vlc_object_release( p_vout );
 250
 251     screen_rect = [screen frame];
 252
 253     [o_btn_fullscreen setState: YES];
 254
 255     [NSCursor setHiddenUntilMouseMoves: YES];
 256
 257     if( blackout_other_displays )
 258         [screen blackoutOtherScreens];
 259
 260     /* Make sure we don't see the window flashes in float-on-top mode */
 261     originalLevel = [self level];
 262     [self setLevel:NSNormalWindowLevel];
 263
 264     /* Only create the o_fullscreen_window if we are not in the middle of the zooming animation */
 265     if (!o_fullscreen_window)
 266     {
 267         /* We can't change the styleMask of an already created NSWindow, so we create an other window, and do eye catching stuff */
 268
 269         rect = [[o_view superview] convertRect: [o_view frame] toView: nil]; /* Convert to Window base coord */
 270         rect.origin.x += [self frame].origin.x;
 271         rect.origin.y += [self frame].origin.y;
 272         o_fullscreen_window = [[VLCWindow alloc] initWithContentRect:rect styleMask: NSBorderlessWindowMask backing:NSBackingStoreBuffered defer:YES];
 273         [o_fullscreen_window setBackgroundColor: [NSColor blackColor]];
 274         [o_fullscreen_window setCanBecomeKeyWindow: YES];
 275
 276         if (![self isVisible] || [self alphaValue] == 0.0 || MACOS_VERSION < 10.4f)
 277         {
 278             /* We don't animate if we are not visible or if we are running on
 279              * Mac OS X <10.4 which doesn't support NSAnimation, instead we
 280              * simply fade the display */
 281             CGDisplayFadeReservationToken token;
 282
 283             CGAcquireDisplayFadeReservation(kCGMaxDisplayReservationInterval, &token);
 284             CGDisplayFade( token, 0.5, kCGDisplayBlendNormal, kCGDisplayBlendSolidColor, 0, 0, 0, YES );
 285
 286             if ([screen isMainScreen])
 287                 SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
 288
 289             [[self contentView] replaceSubview:o_view with:o_temp_view];
 290             [o_temp_view setFrame:[o_view frame]];
 291             [o_fullscreen_window setContentView:o_view];
 292
 293             [o_fullscreen_window makeKeyAndOrderFront:self];
 294
 295             [o_fullscreen_window makeKeyAndOrderFront:self];
 296             [o_fullscreen_window orderFront:self animate:YES];
 297
 298             [o_fullscreen_window setFrame:screen_rect display:YES];
 299
 300             CGDisplayFade( token, 0.3, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0, 0, 0, NO );
 301             CGReleaseDisplayFadeReservation( token);
 302
 303             /* Will release the lock */
 304             [self hasBecomeFullscreen];
 305
 306             return;
 307         }
 308
 309         /* Make sure we don't see the o_view disappearing of the screen during this operation */
 310         DisableScreenUpdates();
 311         [[self contentView] replaceSubview:o_view with:o_temp_view];
 312         [o_temp_view setFrame:[o_view frame]];
 313         [o_fullscreen_window setContentView:o_view];
 314         [o_fullscreen_window makeKeyAndOrderFront:self];
 315         EnableScreenUpdates();
 316     }
 317
 318     if (MACOS_VERSION < 10.4f)
 319     {
 320         /* We were already fullscreen nothing to do when NSAnimation
 321          * is not supported */
 322         [self unlockFullscreenAnimation];
 323         return;
 324     }
 325
 326     /* We are in fullscreen (and no animation is running) */
 327     if (b_fullscreen)
 328     {
 329         /* Make sure we are hidden */
 330         [super orderOut: self];
 331         [self unlockFullscreenAnimation];
 332         return;
 333     }
 334
 335     if (o_fullscreen_anim1)
 336     {
 337         [o_fullscreen_anim1 stopAnimation];
 338         [o_fullscreen_anim1 release];
 339     }
 340     if (o_fullscreen_anim2)
 341     {
 342         [o_fullscreen_anim2 stopAnimation];
 343         [o_fullscreen_anim2 release];
 344     }
 345
 346     if ([screen isMainScreen])
 347         SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
 348
 349     dict1 = [[NSMutableDictionary alloc] initWithCapacity:2];
 350     dict2 = [[NSMutableDictionary alloc] initWithCapacity:3];
 351
 352     [dict1 setObject:self forKey:NSViewAnimationTargetKey];
 353     [dict1 setObject:NSViewAnimationFadeOutEffect forKey:NSViewAnimationEffectKey];
 354
 355     [dict2 setObject:o_fullscreen_window forKey:NSViewAnimationTargetKey];
 356     [dict2 setObject:[NSValue valueWithRect:[o_fullscreen_window frame]] forKey:NSViewAnimationStartFrameKey];
 357     [dict2 setObject:[NSValue valueWithRect:screen_rect] forKey:NSViewAnimationEndFrameKey];
 358
 359     /* Strategy with NSAnimation allocation:
 360         - Keep at most 2 animation at a time
 361         - leaveFullscreen/enterFullscreen are the only responsible for releasing and alloc-ing
 362     */
 363     o_fullscreen_anim1 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict1, nil]];
 364     o_fullscreen_anim2 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict2, nil]];
 365
 366     [dict1 release];
 367     [dict2 release];
 368
 369     [o_fullscreen_anim1 setAnimationBlockingMode: NSAnimationNonblocking];
 370     [o_fullscreen_anim1 setDuration: 0.3];
 371     [o_fullscreen_anim1 setFrameRate: 30];
 372     [o_fullscreen_anim2 setAnimationBlockingMode: NSAnimationNonblocking];
 373     [o_fullscreen_anim2 setDuration: 0.2];
 374     [o_fullscreen_anim2 setFrameRate: 30];
 375
 376     [o_fullscreen_anim2 setDelegate: self];
 377     [o_fullscreen_anim2 startWhenAnimation: o_fullscreen_anim1 reachesProgress: 1.0];
 378
 379     [o_fullscreen_anim1 startAnimation];
 380     /* fullscreenAnimation will be unlocked when animation ends */
 381 }
 382
 383 - (void)hasBecomeFullscreen
 384 {
 385     [o_fullscreen_window makeFirstResponder: [[[VLCMain sharedInstance] getControls] getVoutView]];
 386
 387     [o_fullscreen_window makeKeyWindow];
 388     [o_fullscreen_window setAcceptsMouseMovedEvents: TRUE];
 389
 390     /* tell the fspanel to move itself to front next time it's triggered */
 391     [[[[VLCMain sharedInstance] getControls] getFSPanel] setVoutWasUpdated: (int)[[o_fullscreen_window screen] displayID]];
 392
 393     if([self isVisible])
 394         [super orderOut: self];
 395
 396     [[[[VLCMain sharedInstance] getControls] getFSPanel] setActive: nil];
 397
 398     b_fullscreen = YES;
 399     [self unlockFullscreenAnimation];
 400 }
 401
 402 - (void)leaveFullscreen
 403 {
 404     [self leaveFullscreenAndFadeOut: NO];
 405 }
 406
 407 - (void)leaveFullscreenAndFadeOut: (BOOL)fadeout
 408 {
 409     NSMutableDictionary *dict1, *dict2;
 410     NSRect frame;
 411
 412     [self lockFullscreenAnimation];
 413
 414     b_fullscreen = NO;
 415     [o_btn_fullscreen setState: NO];
 416
 417     /* We always try to do so */
 418     [NSScreen unblackoutScreens];
 419
 420     /* Don't do anything if o_fullscreen_window is already closed */
 421     if (!o_fullscreen_window)
 422     {
 423         [self unlockFullscreenAnimation];
 424         return;
 425     }
 426
 427     if (fadeout || MACOS_VERSION < 10.4f)
 428     {
 429         /* We don't animate if we are not visible or if we are running on
 430         * Mac OS X <10.4 which doesn't support NSAnimation, instead we
 431         * simply fade the display */
 432         CGDisplayFadeReservationToken token;
 433
 434         CGAcquireDisplayFadeReservation(kCGMaxDisplayReservationInterval, &token);
 435         CGDisplayFade( token, 0.3, kCGDisplayBlendNormal, kCGDisplayBlendSolidColor, 0, 0, 0, YES );
 436
 437         [[[[VLCMain sharedInstance] getControls] getFSPanel] setNonActive: nil];
 438         SetSystemUIMode( kUIModeNormal, kUIOptionAutoShowMenuBar);
 439
 440         /* Will release the lock */
 441         [self hasEndedFullscreen];
 442
 443         /* Our window is hidden, and might be faded. We need to workaround that, so note it
 444          * here */
 445         b_window_is_invisible = YES;
 446
 447         CGDisplayFade( token, 0.5, kCGDisplayBlendSolidColor, kCGDisplayBlendNormal, 0, 0, 0, NO );
 448         CGReleaseDisplayFadeReservation( token);
 449         return;
 450     }
 451
 452     [self setAlphaValue: 0.0];
 453     [self orderFront: self];
 454
 455     [[[[VLCMain sharedInstance] getControls] getFSPanel] setNonActive: nil];
 456     SetSystemUIMode( kUIModeNormal, kUIOptionAutoShowMenuBar);
 457
 458     if (o_fullscreen_anim1)
 459     {
 460         [o_fullscreen_anim1 stopAnimation];
 461         [o_fullscreen_anim1 release];
 462     }
 463     if (o_fullscreen_anim2)
 464     {
 465         [o_fullscreen_anim2 stopAnimation];
 466         [o_fullscreen_anim2 release];
 467     }
 468
 469     frame = [[o_temp_view superview] convertRect: [o_temp_view frame] toView: nil]; /* Convert to Window base coord */
 470     frame.origin.x += [self frame].origin.x;
 471     frame.origin.y += [self frame].origin.y;
 472
 473     dict2 = [[NSMutableDictionary alloc] initWithCapacity:2];
 474     [dict2 setObject:self forKey:NSViewAnimationTargetKey];
 475     [dict2 setObject:NSViewAnimationFadeInEffect forKey:NSViewAnimationEffectKey];
 476
 477     o_fullscreen_anim2 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict2, nil]];
 478     [dict2 release];
 479
 480     [o_fullscreen_anim2 setAnimationBlockingMode: NSAnimationNonblocking];
 481     [o_fullscreen_anim2 setDuration: 0.3];
 482     [o_fullscreen_anim2 setFrameRate: 30];
 483
 484     [o_fullscreen_anim2 setDelegate: self];
 485
 486     dict1 = [[NSMutableDictionary alloc] initWithCapacity:3];
 487
 488     [dict1 setObject:o_fullscreen_window forKey:NSViewAnimationTargetKey];
 489     [dict1 setObject:[NSValue valueWithRect:[o_fullscreen_window frame]] forKey:NSViewAnimationStartFrameKey];
 490     [dict1 setObject:[NSValue valueWithRect:frame] forKey:NSViewAnimationEndFrameKey];
 491
 492     o_fullscreen_anim1 = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict1, nil]];
 493     [dict1 release];
 494
 495     [o_fullscreen_anim1 setAnimationBlockingMode: NSAnimationNonblocking];
 496     [o_fullscreen_anim1 setDuration: 0.2];
 497     [o_fullscreen_anim1 setFrameRate: 30];
 498     [o_fullscreen_anim2 startWhenAnimation: o_fullscreen_anim1 reachesProgress: 1.0];
 499
 500     /* Make sure o_fullscreen_window is the frontmost window */
 501     [o_fullscreen_window orderFront: self];
 502
 503     [o_fullscreen_anim1 startAnimation];
 504     /* fullscreenAnimation will be unlocked when animation ends */
 505 }
 506
 507 - (void)hasEndedFullscreen
 508 {
 509     /* This function is private and should be only triggered at the end of the fullscreen change animation */
 510     /* Make sure we don't see the o_view disappearing of the screen during this operation */
 511     DisableScreenUpdates();
 512     [o_view retain];
 513     [o_view removeFromSuperviewWithoutNeedingDisplay];
 514     [[self contentView] replaceSubview:o_temp_view with:o_view];
 515     [o_view release];
 516     [o_view setFrame:[o_temp_view frame]];
 517     [self makeFirstResponder: o_view];
 518     if ([self isVisible])
 519         [super makeKeyAndOrderFront:self]; /* our version contains a workaround */
 520     [o_fullscreen_window orderOut: self];
 521     EnableScreenUpdates();
 522
 523     [o_fullscreen_window release];
 524     o_fullscreen_window = nil;
 525     [self setLevel:originalLevel];
 526
 527     [self unlockFullscreenAnimation];
 528 }
 529
 530 - (void)animationDidEnd:(NSAnimation*)animation
 531 {
 532     NSArray *viewAnimations;
 533
 534     if ([animation currentValue] < 1.0)
 535         return;
 536
 537     /* Fullscreen ended or started (we are a delegate only for leaveFullscreen's/enterFullscren's anim2) */
 538     viewAnimations = [o_fullscreen_anim2 viewAnimations];
 539     if ([viewAnimations count] >=1 &&
 540         [[[viewAnimations objectAtIndex: 0] objectForKey: NSViewAnimationEffectKey] isEqualToString:NSViewAnimationFadeInEffect])
 541     {
 542         /* Fullscreen ended */
 543         [self hasEndedFullscreen];
 544     }
 545     else
 546     {
 547         /* Fullscreen started */
 548         [self hasBecomeFullscreen];
 549     }
 550 }
 551
 552 - (void)orderOut: (id)sender
 553 {
 554     [super orderOut: sender];
 555
 556     /* Make sure we leave fullscreen */
 557     [self leaveFullscreenAndFadeOut: YES];
 558 }
 559
 560 - (void)makeKeyAndOrderFront: (id)sender
 561 {
 562     /* Hack
 563      * when we exit fullscreen and fade out, we may endup in
 564      * having a window that is faded. We can't have it fade in unless we
 565      * animate again. */
 566
 567     if(!b_window_is_invisible)
 568     {
 569         /* Make sure we don't do it too much */
 570         [super makeKeyAndOrderFront: sender];
 571         return;
 572     }
 573
 574     [super setAlphaValue:0.0f];
 575     [super makeKeyAndOrderFront: sender];
 576
 577     NSMutableDictionary * dict = [[[NSMutableDictionary alloc] initWithCapacity:2] autorelease];
 578     [dict setObject:self forKey:NSViewAnimationTargetKey];
 579     [dict setObject:NSViewAnimationFadeInEffect forKey:NSViewAnimationEffectKey];
 580
 581     NSViewAnimation * anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObject:dict]];
 582
 583     [anim setAnimationBlockingMode: NSAnimationNonblocking];
 584     [anim setDuration: 0.1];
 585     [anim setFrameRate: 30];
 586
 587     [anim startAnimation];
 588     b_window_is_invisible = NO;
 589
 590     /* fullscreenAnimation will be unlocked when animation ends */
 591 }
 592
 593
 594
 595 /* Make sure setFrame gets executed on main thread especially if we are animating.
 596  * (Thus we won't block the video output thread) */
 597 - (void)setFrame:(NSRect)frame display:(BOOL)display animate:(BOOL)animate
 598 {
 599     struct { NSRect frame; BOOL display; BOOL animate;} args;
 600     NSData *packedargs;
 601
 602     args.frame = frame;
 603     args.display = display;
 604     args.animate = animate;
 605
 606     packedargs = [NSData dataWithBytes:&args length:sizeof(args)];
 607
 608     [self performSelectorOnMainThread:@selector(setFrameOnMainThread:)
 609                     withObject: packedargs waitUntilDone: YES];
 610 }
 611
 612 - (void)setFrameOnMainThread:(NSData*)packedargs
 613 {
 614     struct args { NSRect frame; BOOL display; BOOL animate; } * args = (struct args*)[packedargs bytes];
 615
 616     if( args->animate )
 617     {
 618         /* Make sure we don't block too long and set up a non blocking animation */
 619         NSDictionary * dict = [NSDictionary dictionaryWithObjectsAndKeys:
 620             self, NSViewAnimationTargetKey,
 621             [NSValue valueWithRect:[self frame]], NSViewAnimationStartFrameKey,
 622             [NSValue valueWithRect:args->frame], NSViewAnimationEndFrameKey, nil];
 623
 624         NSViewAnimation * anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict, nil]];
 625
 626         [anim setAnimationBlockingMode: NSAnimationNonblocking];
 627         [anim setDuration: 0.4];
 628         [anim setFrameRate: 30];
 629         [anim startAnimation];
 630     }
 631     else {
 632         [super setFrame:args->frame display:args->display animate:args->animate];
 633     }
 634
 635 }
 636 @end