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

   1 /*****************************************************************************
   2  * MainWindowTitle.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2011-2012 Felix Paul Kühne
   5  * $Id$
   6  *
   7  * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #import <vlc_common.h>
  25 #import "intf.h"
  26 #import "MainWindowTitle.h"
  27 #import "CoreInteraction.h"
  28 #import "CompatibilityFixes.h"
  29 #import <SystemConfiguration/SystemConfiguration.h> // for the revealInFinder clone
  30
  31 /*****************************************************************************
  32  * VLCMainWindowTitleView
  33  *
  34  * this is our title bar, which can do anything a title should do
  35  * it relies on the VLCWindowButtonCell to display the correct traffic light
  36  * states, since we can't capture the mouse-moved events here correctly
  37  *****************************************************************************/
  38
  39 @implementation VLCMainWindowTitleView
  40 - (id)init
  41 {
  42     o_window_title_attributes_dict = [[NSDictionary dictionaryWithObjectsAndKeys: [NSColor whiteColor], NSForegroundColorAttributeName, [NSFont titleBarFontOfSize:12.0], NSFontAttributeName, nil] retain];
  43
  44     return [super init];
  45 }
  46
  47 - (void)dealloc
  48 {
  49     [[NSNotificationCenter defaultCenter] removeObserver: self];
  50
  51     [o_red_img release];
  52     [o_red_over_img release];
  53     [o_red_on_img release];
  54     [o_yellow_img release];
  55     [o_yellow_over_img release];
  56     [o_yellow_on_img release];
  57     [o_green_img release];
  58     [o_green_over_img release];
  59     [o_green_on_img release];
  60
  61     [o_window_title_shadow release];
  62     [o_window_title_attributes_dict release];
  63
  64     [super dealloc];
  65 }
  66
  67 - (void)awakeFromNib
  68 {
  69     [self setAutoresizesSubviews: YES];
  70     [self setImagesLeft:[NSImage imageNamed:@"topbar-dark-left"] middle: [NSImage imageNamed:@"topbar-dark-center-fill"] right:[NSImage imageNamed:@"topbar-dark-right"]];
  71
  72     [self loadButtonIcons];
  73     [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(controlTintChanged:) name: NSControlTintDidChangeNotification object: nil];
  74 }
  75
  76 - (void)controlTintChanged:(NSNotification *)notification
  77 {
  78     [o_red_img release];
  79     [o_red_over_img release];
  80     [o_red_on_img release];
  81     [o_yellow_img release];
  82     [o_yellow_over_img release];
  83     [o_yellow_on_img release];
  84     [o_green_img release];
  85     [o_green_over_img release];
  86     [o_green_on_img release];
  87
  88     [self loadButtonIcons];
  89
  90     [o_red_btn setNeedsDisplay];
  91     [o_yellow_btn setNeedsDisplay];
  92     [o_green_btn setNeedsDisplay];
  93 }
  94
  95 - (void)loadButtonIcons
  96 {
  97     if (!OSX_SNOW_LEOPARD) {
  98         if ([NSColor currentControlTint] == NSBlueControlTint)
  99         {
 100             o_red_img = [[NSImage imageNamed:@"lion-window-close"] retain];
 101             o_red_over_img = [[NSImage imageNamed:@"lion-window-close-over"] retain];
 102             o_red_on_img = [[NSImage imageNamed:@"lion-window-close-on"] retain];
 103             o_yellow_img = [[NSImage imageNamed:@"lion-window-minimize"] retain];
 104             o_yellow_over_img = [[NSImage imageNamed:@"lion-window-minimize-over"] retain];
 105             o_yellow_on_img = [[NSImage imageNamed:@"lion-window-minimize-on"] retain];
 106             o_green_img = [[NSImage imageNamed:@"lion-window-zoom"] retain];
 107             o_green_over_img = [[NSImage imageNamed:@"lion-window-zoom-over"] retain];
 108             o_green_on_img = [[NSImage imageNamed:@"lion-window-zoom-on"] retain];
 109         } else {
 110             o_red_img = [[NSImage imageNamed:@"lion-window-close-graphite"] retain];
 111             o_red_over_img = [[NSImage imageNamed:@"lion-window-close-over-graphite"] retain];
 112             o_red_on_img = [[NSImage imageNamed:@"lion-window-close-on-graphite"] retain];
 113             o_yellow_img = [[NSImage imageNamed:@"lion-window-minimize-graphite"] retain];
 114             o_yellow_over_img = [[NSImage imageNamed:@"lion-window-minimize-over-graphite"] retain];
 115             o_yellow_on_img = [[NSImage imageNamed:@"lion-window-minimize-on-graphite"] retain];
 116             o_green_img = [[NSImage imageNamed:@"lion-window-zoom-graphite"] retain];
 117             o_green_over_img = [[NSImage imageNamed:@"lion-window-zoom-over-graphite"] retain];
 118             o_green_on_img = [[NSImage imageNamed:@"lion-window-zoom-on-graphite"] retain];
 119         }
 120     } else {
 121         if ([NSColor currentControlTint] == NSBlueControlTint)
 122         {
 123             o_red_img = [[NSImage imageNamed:@"snowleo-window-close"] retain];
 124             o_red_over_img = [[NSImage imageNamed:@"snowleo-window-close-over"] retain];
 125             o_red_on_img = [[NSImage imageNamed:@"snowleo-window-close-on"] retain];
 126             o_yellow_img = [[NSImage imageNamed:@"snowleo-window-minimize"] retain];
 127             o_yellow_over_img = [[NSImage imageNamed:@"snowleo-window-minimize-over"] retain];
 128             o_yellow_on_img = [[NSImage imageNamed:@"snowleo-window-minimize-on"] retain];
 129             o_green_img = [[NSImage imageNamed:@"snowleo-window-zoom"] retain];
 130             o_green_over_img = [[NSImage imageNamed:@"snowleo-window-zoom-over"] retain];
 131             o_green_on_img = [[NSImage imageNamed:@"snowleo-window-zoom-on"] retain];
 132         } else {
 133             o_red_img = [[NSImage imageNamed:@"snowleo-window-close-graphite"] retain];
 134             o_red_over_img = [[NSImage imageNamed:@"snowleo-window-close-over-graphite"] retain];
 135             o_red_on_img = [[NSImage imageNamed:@"snowleo-window-close-on-graphite"] retain];
 136             o_yellow_img = [[NSImage imageNamed:@"snowleo-window-minimize-graphite"] retain];
 137             o_yellow_over_img = [[NSImage imageNamed:@"snowleo-window-minimize-over-graphite"] retain];
 138             o_yellow_on_img = [[NSImage imageNamed:@"snowleo-window-minimize-on-graphite"] retain];
 139             o_green_img = [[NSImage imageNamed:@"snowleo-window-zoom-graphite"] retain];
 140             o_green_over_img = [[NSImage imageNamed:@"snowleo-window-zoom-over-graphite"] retain];
 141             o_green_on_img = [[NSImage imageNamed:@"snowleo-window-zoom-on-graphite"] retain];
 142         }
 143     }
 144
 145     [o_red_btn setImage: o_red_img];
 146     [o_red_btn setAlternateImage: o_red_on_img];
 147     [[o_red_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
 148     [[o_red_btn cell] setTag: 0];
 149     [o_yellow_btn setImage: o_yellow_img];
 150     [o_yellow_btn setAlternateImage: o_yellow_on_img];
 151     [[o_yellow_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
 152     [[o_yellow_btn cell] setTag: 1];
 153     [o_green_btn setImage: o_green_img];
 154     [o_green_btn setAlternateImage: o_green_on_img];
 155     [[o_green_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
 156     [[o_green_btn cell] setTag: 2];
 157     [o_fullscreen_btn setImage: [NSImage imageNamed:@"window-fullscreen"]];
 158     [o_fullscreen_btn setAlternateImage: [NSImage imageNamed:@"window-fullscreen-on"]];
 159     [[o_fullscreen_btn cell] setShowsBorderOnlyWhileMouseInside: YES];
 160     [[o_fullscreen_btn cell] setTag: 3];
 161 }
 162
 163 - (BOOL)mouseDownCanMoveWindow
 164 {
 165     return YES;
 166 }
 167
 168 - (IBAction)buttonAction:(id)sender
 169 {
 170     if (sender == o_red_btn)
 171         [[self window] performClose: sender];
 172     else if (sender == o_yellow_btn)
 173         [[self window] miniaturize: sender];
 174     else if (sender == o_green_btn)
 175         [[self window] performZoom: sender];
 176     else if (sender == o_fullscreen_btn) {
 177         // same action as native fs button
 178         [[self window] toggleFullScreen:self];
 179
 180     } else
 181         msg_Err(VLCIntf, "unknown button action sender");
 182
 183     [self setWindowButtonOver: NO];
 184     [self setWindowFullscreenButtonOver: NO];
 185 }
 186
 187 - (void)setWindowTitle:(NSString *)title
 188 {
 189     if (!o_window_title_shadow) {
 190         o_window_title_shadow = [[NSShadow alloc] init];
 191         [o_window_title_shadow setShadowColor:[NSColor colorWithCalibratedWhite:1.0 alpha:0.5]];
 192         [o_window_title_shadow setShadowOffset:NSMakeSize(0.0, -1.5)];
 193         [o_window_title_shadow setShadowBlurRadius:0.5];
 194         [o_window_title_shadow retain];
 195     }
 196
 197     NSMutableAttributedString *o_attributed_title = [[NSMutableAttributedString alloc] initWithString:title attributes: o_window_title_attributes_dict];
 198     NSUInteger i_titleLength = [title length];
 199
 200     [o_attributed_title addAttribute:NSShadowAttributeName value:o_window_title_shadow range:NSMakeRange(0, i_titleLength)];
 201     [o_attributed_title setAlignment: NSCenterTextAlignment range:NSMakeRange(0, i_titleLength)];
 202     [o_title_lbl setAttributedStringValue:o_attributed_title];
 203     [o_attributed_title release];
 204 }
 205
 206 - (void)setFullscreenButtonHidden:(BOOL)b_value
 207 {
 208     [o_fullscreen_btn setHidden: b_value];
 209 }
 210
 211 - (void)setWindowButtonOver:(BOOL)b_value
 212 {
 213     if (b_value) {
 214         [o_red_btn setImage: o_red_over_img];
 215         [o_yellow_btn setImage: o_yellow_over_img];
 216         [o_green_btn setImage: o_green_over_img];
 217     } else {
 218         [o_red_btn setImage: o_red_img];
 219         [o_yellow_btn setImage: o_yellow_img];
 220         [o_green_btn setImage: o_green_img];
 221     }
 222 }
 223
 224 - (void)setWindowFullscreenButtonOver:(BOOL)b_value
 225 {
 226     if (b_value)
 227         [o_fullscreen_btn setImage: [NSImage imageNamed:@"window-fullscreen-over"]];
 228     else
 229         [o_fullscreen_btn setImage: [NSImage imageNamed:@"window-fullscreen"]];
 230 }
 231
 232 - (void)mouseDown:(NSEvent *)event
 233 {
 234     NSPoint ml = [self convertPoint: [event locationInWindow] fromView: self];
 235     if (([[self window] frame].size.height - ml.y) <= 22. && [event clickCount] == 2) {
 236         //Get settings from "System Preferences" >  "Appearance" > "Double-click on windows title bar to minimize"
 237         NSString *const MDAppleMiniaturizeOnDoubleClickKey = @"AppleMiniaturizeOnDoubleClick";
 238         NSUserDefaults *userDefaults = [NSUserDefaults standardUserDefaults];
 239         [userDefaults addSuiteNamed:NSGlobalDomain];
 240
 241         if ([[userDefaults objectForKey:MDAppleMiniaturizeOnDoubleClickKey] boolValue])
 242             [[self window] miniaturize:self];
 243     }
 244
 245     [super mouseDown: event];
 246 }
 247
 248 - (NSButton*)closeButton
 249 {
 250     return o_red_btn;
 251 }
 252
 253 - (NSButton*)minimizeButton
 254 {
 255     return o_yellow_btn;
 256 }
 257
 258 - (NSButton*)zoomButton
 259 {
 260     return o_green_btn;
 261 }
 262
 263 @end
 264
 265 /*****************************************************************************
 266  * VLCWindowButtonCell
 267  *
 268  * since the title bar cannot fetch these mouse events (the more top-level
 269  * NSButton is unable fetch them as well), we are using a subclass of the
 270  * button cell to do so. It's set in the nib for the respective objects.
 271  *****************************************************************************/
 272
 273 @implementation VLCWindowButtonCell
 274
 275 - (void)mouseEntered:(NSEvent *)theEvent
 276 {
 277     if ([self tag] == 3)
 278         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowFullscreenButtonOver: YES];
 279     else
 280         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowButtonOver: YES];
 281 }
 282
 283 - (void)mouseExited:(NSEvent *)theEvent
 284 {
 285     if ([self tag] == 3)
 286         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowFullscreenButtonOver: NO];
 287     else
 288         [(VLCMainWindowTitleView *)[[self controlView] superview] setWindowButtonOver: NO];
 289 }
 290
 291 /* accessibility stuff */
 292 - (NSArray*)accessibilityAttributeNames {
 293     NSArray *theAttributeNames = [super accessibilityAttributeNames];
 294     id theControlView = [self controlView];
 295     return ([theControlView respondsToSelector: @selector(extendedAccessibilityAttributeNames:)] ? [theControlView extendedAccessibilityAttributeNames: theAttributeNames] : theAttributeNames); // ask the cell's control view (i.e., the button) for additional attribute values
 296 }
 297
 298 - (id)accessibilityAttributeValue: (NSString*)theAttributeName {
 299     id theControlView = [self controlView];
 300     if ([theControlView respondsToSelector: @selector(extendedAccessibilityAttributeValue:)]) {
 301         id theValue = [theControlView extendedAccessibilityAttributeValue: theAttributeName];
 302         if (theValue) {
 303             return theValue; // if this is an extended attribute value we added, return that -- otherwise, fall back to super's implementation
 304         }
 305     }
 306     return [super accessibilityAttributeValue: theAttributeName];
 307 }
 308
 309 - (BOOL)accessibilityIsAttributeSettable: (NSString*)theAttributeName {
 310     id theControlView = [self controlView];
 311     if ([theControlView respondsToSelector: @selector(extendedAccessibilityIsAttributeSettable:)]) {
 312         NSNumber *theValue = [theControlView extendedAccessibilityIsAttributeSettable: theAttributeName];
 313         if (theValue)
 314             return [theValue boolValue]; // same basic strategy we use in -accessibilityAttributeValue:
 315     }
 316     return [super accessibilityIsAttributeSettable: theAttributeName];
 317 }
 318
 319 @end
 320
 321
 322 /*****************************************************************************
 323  * VLCResizeControl
 324  *
 325  * For Leopard and Snow Leopard, we need to emulate the resize control on the
 326  * bottom right of the window, since it is gone by using the borderless window
 327  * mask. A proper fix would be Lion-only.
 328  *****************************************************************************/
 329
 330 @implementation VLCResizeControl
 331
 332 - (void)mouseDown:(NSEvent *)theEvent {
 333     BOOL keepOn = YES;
 334
 335     while (keepOn) {
 336         theEvent = [[self window] nextEventMatchingMask: NSLeftMouseUpMask |
 337                     NSLeftMouseDraggedMask];
 338
 339         switch ([theEvent type]) {
 340             case NSLeftMouseDragged:
 341             {
 342                 NSRect windowFrame = [[self window] frame];
 343                 CGFloat deltaX, deltaY, oldOriginY;
 344                 deltaX = [theEvent deltaX];
 345                 deltaY = [theEvent deltaY];
 346                 oldOriginY = windowFrame.origin.y;
 347
 348                 windowFrame.origin.y = (oldOriginY + windowFrame.size.height) - (windowFrame.size.height + deltaY);
 349                 windowFrame.size.width += deltaX;
 350                 windowFrame.size.height += deltaY;
 351
 352                 NSSize winMinSize = [self window].minSize;
 353                 if (windowFrame.size.width < winMinSize.width)
 354                     windowFrame.size.width = winMinSize.width;
 355
 356                 if (windowFrame.size.height < winMinSize.height) {
 357                     windowFrame.size.height = winMinSize.height;
 358                     windowFrame.origin.y = oldOriginY;
 359                 }
 360
 361                 [[self window] setFrame: windowFrame display: YES animate: NO];
 362                 break;
 363             }
 364                 break;
 365             case NSLeftMouseUp:
 366                 keepOn = NO;
 367                 break;
 368             default:
 369                 /* Ignore any other kind of event. */
 370                 break;
 371         }
 372
 373     };
 374
 375     return;
 376 }
 377
 378 @end
 379
 380 /*****************************************************************************
 381  * VLCColorView
 382  *
 383  * since we are using a clear window color when using the black window
 384  * style, some filling is needed behind the video and some other elements
 385  *****************************************************************************/
 386
 387 @implementation VLCColorView
 388
 389 - (void)drawRect:(NSRect)rect {
 390     [[NSColor blackColor] setFill];
 391     NSRectFill(rect);
 392 }
 393
 394 @end
 395
 396 /*****************************************************************************
 397  * custom window buttons to support the accessibility stuff
 398  *****************************************************************************/
 399
 400 @implementation VLCCustomWindowButtonPrototype
 401 + (Class)cellClass {
 402     return [VLCWindowButtonCell class];
 403 }
 404
 405 - (NSArray*)extendedAccessibilityAttributeNames: (NSArray*)theAttributeNames {
 406     return ([theAttributeNames containsObject: NSAccessibilitySubroleAttribute] ? theAttributeNames : [theAttributeNames arrayByAddingObject: NSAccessibilitySubroleAttribute]); // run-of-the-mill button cells don't usually have a Subrole attribute, so we add that attribute
 407 }
 408
 409 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 410     return nil;
 411 }
 412
 413 - (NSNumber*)extendedAccessibilityIsAttributeSettable: (NSString*)theAttributeName {
 414     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? @NO : nil); // make the Subrole attribute we added non-settable
 415 }
 416
 417 - (void)accessibilityPerformAction: (NSString*)theActionName {
 418     if ([theActionName isEqualToString: NSAccessibilityPressAction]) {
 419         if ([self isEnabled])
 420             [self performClick: nil];
 421     } else
 422         [super accessibilityPerformAction: theActionName];
 423 }
 424
 425 @end
 426
 427 @implementation VLCCustomWindowCloseButton
 428 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 429     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityCloseButtonAttribute : nil);
 430 }
 431
 432 @end
 433
 434
 435 @implementation VLCCustomWindowMinimizeButton
 436 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 437     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityMinimizeButtonAttribute : nil);
 438 }
 439
 440 @end
 441
 442
 443 @implementation VLCCustomWindowZoomButton
 444 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 445     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityZoomButtonAttribute : nil);
 446 }
 447
 448 @end
 449
 450
 451 @implementation VLCCustomWindowFullscreenButton
 452 #ifdef MAC_OS_X_VERSION_10_7
 453 - (id)extendedAccessibilityAttributeValue: (NSString*)theAttributeName {
 454     return ([theAttributeName isEqualToString: NSAccessibilitySubroleAttribute] ? NSAccessibilityFullScreenButtonAttribute : nil);
 455 }
 456 #endif
 457
 458 @end
 459
 460
 461 @implementation VLCWindowTitleTextField
 462
 463 - (void)dealloc
 464 {
 465     if (contextMenu)
 466         [contextMenu release];
 467
 468     [super dealloc];
 469 }
 470
 471 - (void)showRightClickMenuWithEvent:(NSEvent *)o_event
 472 {
 473     if (contextMenu)
 474         [contextMenu release];
 475
 476     NSURL * representedURL = [[self window] representedURL];
 477     if (! representedURL)
 478         return;
 479
 480     NSArray * pathComponents;
 481     pathComponents = [representedURL pathComponents];
 482
 483     if (!pathComponents)
 484         return;
 485
 486     contextMenu = [[NSMenu alloc] initWithTitle: [[NSFileManager defaultManager] displayNameAtPath: [representedURL path]]];
 487
 488     NSUInteger count = [pathComponents count];
 489     NSImage * icon;
 490     NSMenuItem * currentItem;
 491     NSMutableString * currentPath;
 492     NSSize iconSize = NSMakeSize(16., 16.);
 493     for (NSUInteger i = count - 1; i > 0; i--) {
 494         currentPath = [NSMutableString stringWithCapacity:1024];
 495         for (NSUInteger y = 0; y < i; y++)
 496             [currentPath appendFormat: @"/%@", [pathComponents objectAtIndex:y + 1]];
 497
 498         [contextMenu addItemWithTitle: [[NSFileManager defaultManager] displayNameAtPath: currentPath] action:@selector(revealInFinder:) keyEquivalent:@""];
 499         currentItem = [contextMenu itemAtIndex:[contextMenu numberOfItems] - 1];
 500         [currentItem setTarget: self];
 501
 502         icon = [[NSWorkspace sharedWorkspace] iconForFile:currentPath];
 503         [icon setSize: iconSize];
 504         [currentItem setImage: icon];
 505     }
 506
 507     if ([[pathComponents objectAtIndex:1] isEqualToString:@"Volumes"]) {
 508         /* we don't want to show the Volumes item, since the Cocoa does it neither */
 509         currentItem = [contextMenu itemWithTitle:[[NSFileManager defaultManager] displayNameAtPath: @"/Volumes"]];
 510         if (currentItem)
 511             [contextMenu removeItem: currentItem];
 512     } else {
 513         /* we're on the boot drive, so add it since it isn't part of the components */
 514         [contextMenu addItemWithTitle: [[NSFileManager defaultManager] displayNameAtPath:@"/"] action:@selector(revealInFinder:) keyEquivalent:@""];
 515         currentItem = [contextMenu itemAtIndex: [contextMenu numberOfItems] - 1];
 516         icon = [[NSWorkspace sharedWorkspace] iconForFile:@"/"];
 517         [icon setSize: iconSize];
 518         [currentItem setImage: icon];
 519         [currentItem setTarget: self];
 520     }
 521
 522     /* add the computer item */
 523     [contextMenu addItemWithTitle: [(NSString*)SCDynamicStoreCopyComputerName(NULL, NULL) autorelease] action:@selector(revealInFinder:) keyEquivalent:@""];
 524     currentItem = [contextMenu itemAtIndex: [contextMenu numberOfItems] - 1];
 525     icon = [NSImage imageNamed: NSImageNameComputer];
 526     [icon setSize: iconSize];
 527     [currentItem setImage: icon];
 528     [currentItem setTarget: self];
 529
 530     [NSMenu popUpContextMenu: contextMenu withEvent: o_event forView: [self superview]];
 531 }
 532
 533 - (IBAction)revealInFinder:(id)sender
 534 {
 535     NSUInteger count = [contextMenu numberOfItems];
 536     NSUInteger selectedItem = [contextMenu indexOfItem: sender];
 537
 538     if (selectedItem == count - 1) { // the fake computer item
 539         [[NSWorkspace sharedWorkspace] selectFile: @"/" inFileViewerRootedAtPath: @""];
 540         return;
 541     }
 542
 543     NSURL * representedURL = [[self window] representedURL];
 544     if (! representedURL)
 545         return;
 546
 547     if (selectedItem == 0) { // the actual file, let's save time
 548         [[NSWorkspace sharedWorkspace] selectFile: [representedURL path] inFileViewerRootedAtPath: [representedURL path]];
 549         return;
 550     }
 551
 552     NSArray * pathComponents;
 553     pathComponents = [representedURL pathComponents];
 554     if (!pathComponents)
 555         return;
 556
 557     NSMutableString * currentPath;
 558     currentPath = [NSMutableString stringWithCapacity:1024];
 559     selectedItem = count - selectedItem;
 560
 561     /* fix for non-startup volumes */
 562     if ([[pathComponents objectAtIndex:1] isEqualToString:@"Volumes"])
 563         selectedItem += 1;
 564
 565     for (NSUInteger y = 1; y < selectedItem; y++)
 566         [currentPath appendFormat: @"/%@", [pathComponents objectAtIndex:y]];
 567
 568     [[NSWorkspace sharedWorkspace] selectFile: currentPath inFileViewerRootedAtPath: currentPath];
 569 }
 570
 571 - (void)rightMouseDown:(NSEvent *)o_event
 572 {
 573     if ([o_event type] == NSRightMouseDown)
 574         [self showRightClickMenuWithEvent:o_event];
 575
 576     [super mouseDown: o_event];
 577 }
 578
 579 @end