MainWindow.m

/*****************************************************************************
 * MainWindow.m: MacOS X interface module
 *****************************************************************************
 * Copyright (C) 2002-2012 VLC authors and VideoLAN
 * $Id$
 *
 * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
 *          Jon Lech Johansen <jon-vl@nanocrew.net>
 *          Christophe Massiot <massiot@via.ecp.fr>
 *          Derk-Jan Hartman <hartman at videolan.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/

#import "CompatibilityFixes.h"
#import "MainWindow.h"
#import "intf.h"
#import "CoreInteraction.h"
#import "AudioEffects.h"
#import "MainMenu.h"
#import "open.h"
#import "controls.h" // TODO: remove me
#import "playlist.h"
#import "SideBarItem.h"
#import <math.h>
#import <vlc_playlist.h>
#import <vlc_aout_intf.h>
#import <vlc_url.h>
#import <vlc_strings.h>
#import <vlc_services_discovery.h>
#import <vlc_aout_intf.h>

#import "ControlsBar.h"
#import "VideoView.h"


@interface VLCMainWindow ()
- (void)resizePlaylistAfterCollapse;
- (void)makeSplitViewVisible;
- (void)makeSplitViewHidden;

@end

@implementation VLCMainWindow
static const float f_min_video_height = 70.0;

static VLCMainWindow *_o_sharedInstance = nil;

+ (VLCMainWindow *)sharedInstance
{
    return _o_sharedInstance ? _o_sharedInstance : [[self alloc] init];
}

#pragma mark -
#pragma mark Initialization

- (id)init
{
    if (_o_sharedInstance) {
        [self dealloc];
        return _o_sharedInstance;
    } else
        _o_sharedInstance = [super init];

    return _o_sharedInstance;
}

- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask
                  backing:(NSBackingStoreType)backingType defer:(BOOL)flag
{
    self = [super initWithContentRect:contentRect styleMask:styleMask
                              backing:backingType defer:flag];
    _o_sharedInstance = self;

    [[VLCMain sharedInstance] updateTogglePlaylistState];

    return self;
}

- (BOOL)isEvent:(NSEvent *)o_event forKey:(const char *)keyString
{
    char *key;
    NSString *o_key;

    key = config_GetPsz(VLCIntf, keyString);
    o_key = [NSString stringWithFormat:@"%s", key];
    FREENULL(key);

    unsigned int i_keyModifiers = [[VLCStringUtility sharedInstance] VLCModifiersToCocoa:o_key];

    NSString * characters = [o_event charactersIgnoringModifiers];
    if ([characters length] > 0) {
        return [[characters lowercaseString] isEqualToString: [[VLCStringUtility sharedInstance] VLCKeyToString: o_key]] &&
                (i_keyModifiers & NSShiftKeyMask)     == ([o_event modifierFlags] & NSShiftKeyMask) &&
                (i_keyModifiers & NSControlKeyMask)   == ([o_event modifierFlags] & NSControlKeyMask) &&
                (i_keyModifiers & NSAlternateKeyMask) == ([o_event modifierFlags] & NSAlternateKeyMask) &&
                (i_keyModifiers & NSCommandKeyMask)   == ([o_event modifierFlags] & NSCommandKeyMask);
    }
    return NO;
}

- (BOOL)performKeyEquivalent:(NSEvent *)o_event
{
    BOOL b_force = NO;
    // these are key events which should be handled by vlc core, but are attached to a main menu item
    if (![self isEvent: o_event forKey: "key-vol-up"] &&
        ![self isEvent: o_event forKey: "key-vol-down"] &&
        ![self isEvent: o_event forKey: "key-vol-mute"]) {
        /* We indeed want to prioritize some Cocoa key equivalent against libvlc,
         so we perform the menu equivalent now. */
        if ([[NSApp mainMenu] performKeyEquivalent:o_event])
            return TRUE;
    }
    else
        b_force = YES;

    return [[VLCMain sharedInstance] hasDefinedShortcutKey:o_event force:b_force] ||
           [(VLCControls *)[[VLCMain sharedInstance] controls] keyEvent:o_event];
}

- (void)dealloc
{
    if (b_dark_interface)
        [o_color_backdrop release];

    [[NSNotificationCenter defaultCenter] removeObserver: self];
    [o_sidebaritems release];

    if (o_extra_video_window) {
        [o_extra_video_window release];
        o_extra_video_window = nil;
    }

    if (o_detached_video_window) {
        [o_detached_video_window release];
        o_detached_video_window = nil;
    }

    [super dealloc];
}

- (void)awakeFromNib
{
    BOOL b_splitviewShouldBeHidden = NO;

    /* setup the styled interface */
    b_nativeFullscreenMode = NO;
#ifdef MAC_OS_X_VERSION_10_7
    if (!OSX_SNOW_LEOPARD)
        b_nativeFullscreenMode = var_InheritBool(VLCIntf, "macosx-nativefullscreenmode");
#endif
    t_hide_mouse_timer = nil;
    [self useOptimizedDrawing: YES];
    
    [[o_search_fld cell] setPlaceholderString: _NS("Search")];
    [[o_search_fld cell] accessibilitySetOverrideValue:_NS("Enter a term to search the playlist. Results will be selected in the table.") forAttribute:NSAccessibilityDescriptionAttribute];

    [o_dropzone_btn setTitle: _NS("Open media...")];
    [[o_dropzone_btn cell] accessibilitySetOverrideValue:_NS("Click to open an advanced dialog to select the media to play. You can also drop files here to play.") forAttribute:NSAccessibilityDescriptionAttribute];
    [o_dropzone_lbl setStringValue: _NS("Drop media here")];

    [o_podcast_add_btn setTitle: _NS("Subscribe")];
    [o_podcast_remove_btn setTitle: _NS("Unsubscribe")];
    [o_podcast_subscribe_title_lbl setStringValue: _NS("Subscribe to a podcast")];
    [o_podcast_subscribe_subtitle_lbl setStringValue: _NS("Enter URL of the podcast to subscribe to:")];
    [o_podcast_subscribe_cancel_btn setTitle: _NS("Cancel")];
    [o_podcast_subscribe_ok_btn setTitle: _NS("Subscribe")];
    [o_podcast_unsubscribe_title_lbl setStringValue: _NS("Unsubscribe from a podcast")];
    [o_podcast_unsubscribe_subtitle_lbl setStringValue: _NS("Select the podcast you would like to unsubscribe from:")];
    [o_podcast_unsubscribe_ok_btn setTitle: _NS("Unsubscribe")];
    [o_podcast_unsubscribe_cancel_btn setTitle: _NS("Cancel")];

    /* interface builder action */
    float f_threshold_height = f_min_video_height + [[o_controls_bar bottomBarView] frame].size.height;
    if (b_dark_interface)
        f_threshold_height += [o_titlebar_view frame].size.height;
    if ([[self contentView] frame].size.height < f_threshold_height)
        b_splitviewShouldBeHidden = YES;

    [self setDelegate: self];
    [self setExcludedFromWindowsMenu: YES];
    [self setAcceptsMouseMovedEvents: YES];
    // Set that here as IB seems to be buggy
    if (b_dark_interface) {
        [self setContentMinSize:NSMakeSize(604., 288. + [o_titlebar_view frame].size.height)];
    } else {
        [self setContentMinSize:NSMakeSize(604., 288.)];
    }

    [self setTitle: _NS("VLC media player")];

    b_dropzone_active = YES;
    o_temp_view = [[NSView alloc] init];
    [o_temp_view setAutoresizingMask:NSViewHeightSizable | NSViewWidthSizable];
    [o_dropzone_view setFrame: [o_playlist_table frame]];
    [o_left_split_view setFrame: [o_sidebar_view frame]];
    
    if (b_nativeFullscreenMode) {
        [self setCollectionBehavior: NSWindowCollectionBehaviorFullScreenPrimary];
    } else {
        [o_titlebar_view setFullscreenButtonHidden: YES];
    }

    if (!OSX_SNOW_LEOPARD) {
        /* the default small size of the search field is slightly different on Lion, let's work-around that */
        NSRect frame;
        frame = [o_search_fld frame];
        frame.origin.y = frame.origin.y + 2.0;
        frame.size.height = frame.size.height - 1.0;
        [o_search_fld setFrame: frame];
    }

    /* create the sidebar */
    o_sidebaritems = [[NSMutableArray alloc] init];
    SideBarItem *libraryItem = [SideBarItem itemWithTitle:_NS("LIBRARY") identifier:@"library"];
    SideBarItem *playlistItem = [SideBarItem itemWithTitle:_NS("Playlist") identifier:@"playlist"];
    [playlistItem setIcon: [NSImage imageNamed:@"sidebar-playlist"]];
    SideBarItem *medialibraryItem = [SideBarItem itemWithTitle:_NS("Media Library") identifier:@"medialibrary"];
    [medialibraryItem setIcon: [NSImage imageNamed:@"sidebar-playlist"]];
    SideBarItem *mycompItem = [SideBarItem itemWithTitle:_NS("MY COMPUTER") identifier:@"mycomputer"];
    SideBarItem *devicesItem = [SideBarItem itemWithTitle:_NS("DEVICES") identifier:@"devices"];
    SideBarItem *lanItem = [SideBarItem itemWithTitle:_NS("LOCAL NETWORK") identifier:@"localnetwork"];
    SideBarItem *internetItem = [SideBarItem itemWithTitle:_NS("INTERNET") identifier:@"internet"];

    /* SD subnodes, inspired by the Qt4 intf */
    char **ppsz_longnames;
    int *p_categories;
    char **ppsz_names = vlc_sd_GetNames(pl_Get(VLCIntf), &ppsz_longnames, &p_categories);
    if (!ppsz_names)
        msg_Err(VLCIntf, "no sd item found"); //TODO
    char **ppsz_name = ppsz_names, **ppsz_longname = ppsz_longnames;
    int *p_category = p_categories;
    NSMutableArray *internetItems = [[NSMutableArray alloc] init];
    NSMutableArray *devicesItems = [[NSMutableArray alloc] init];
    NSMutableArray *lanItems = [[NSMutableArray alloc] init];
    NSMutableArray *mycompItems = [[NSMutableArray alloc] init];
    NSString *o_identifier;
    for (; *ppsz_name; ppsz_name++, ppsz_longname++, p_category++) {
        o_identifier = [NSString stringWithCString: *ppsz_name encoding: NSUTF8StringEncoding];
        switch (*p_category) {
            case SD_CAT_INTERNET:
                    [internetItems addObject: [SideBarItem itemWithTitle: _NS(*ppsz_longname) identifier: o_identifier]];
                    if (!strncmp(*ppsz_name, "podcast", 7))
                        [[internetItems lastObject] setIcon: [NSImage imageNamed:@"sidebar-podcast"]];
                    else
                        [[internetItems lastObject] setIcon: [NSImage imageNamed:@"NSApplicationIcon"]];
                    [[internetItems lastObject] setSdtype: SD_CAT_INTERNET];
                    [[internetItems lastObject] setUntranslatedTitle: [NSString stringWithUTF8String: *ppsz_longname]];
                break;
            case SD_CAT_DEVICES:
                    [devicesItems addObject: [SideBarItem itemWithTitle: _NS(*ppsz_longname) identifier: o_identifier]];
                    [[devicesItems lastObject] setIcon: [NSImage imageNamed:@"NSApplicationIcon"]];
                    [[devicesItems lastObject] setSdtype: SD_CAT_DEVICES];
                    [[devicesItems lastObject] setUntranslatedTitle: [NSString stringWithUTF8String: *ppsz_longname]];
                break;
            case SD_CAT_LAN:
                    [lanItems addObject: [SideBarItem itemWithTitle: _NS(*ppsz_longname) identifier: o_identifier]];
                    [[lanItems lastObject] setIcon: [NSImage imageNamed:@"sidebar-local"]];
                    [[lanItems lastObject] setSdtype: SD_CAT_LAN];
                    [[lanItems lastObject] setUntranslatedTitle: [NSString stringWithUTF8String: *ppsz_longname]];
                break;
            case SD_CAT_MYCOMPUTER:
                    [mycompItems addObject: [SideBarItem itemWithTitle: _NS(*ppsz_longname) identifier: o_identifier]];
                    if (!strncmp(*ppsz_name, "video_dir", 9))
                        [[mycompItems lastObject] setIcon: [NSImage imageNamed:@"sidebar-movie"]];
                    else if (!strncmp(*ppsz_name, "audio_dir", 9))
                        [[mycompItems lastObject] setIcon: [NSImage imageNamed:@"sidebar-music"]];
                    else if (!strncmp(*ppsz_name, "picture_dir", 11))
                        [[mycompItems lastObject] setIcon: [NSImage imageNamed:@"sidebar-pictures"]];
                    else
                        [[mycompItems lastObject] setIcon: [NSImage imageNamed:@"NSApplicationIcon"]];
                    [[mycompItems lastObject] setUntranslatedTitle: [NSString stringWithUTF8String: *ppsz_longname]];
                    [[mycompItems lastObject] setSdtype: SD_CAT_MYCOMPUTER];
                break;
            default:
                msg_Warn(VLCIntf, "unknown SD type found, skipping (%s)", *ppsz_name);
                break;
        }

        free(*ppsz_name);
        free(*ppsz_longname);
    }
    [mycompItem setChildren: [NSArray arrayWithArray: mycompItems]];
    [devicesItem setChildren: [NSArray arrayWithArray: devicesItems]];
    [lanItem setChildren: [NSArray arrayWithArray: lanItems]];
    [internetItem setChildren: [NSArray arrayWithArray: internetItems]];
    [mycompItems release];
    [devicesItems release];
    [lanItems release];
    [internetItems release];
    free(ppsz_names);
    free(ppsz_longnames);
    free(p_categories);

    [libraryItem setChildren: [NSArray arrayWithObjects: playlistItem, medialibraryItem, nil]];
    [o_sidebaritems addObject: libraryItem];
    if ([mycompItem hasChildren])
        [o_sidebaritems addObject: mycompItem];
    if ([devicesItem hasChildren])
        [o_sidebaritems addObject: devicesItem];
    if ([lanItem hasChildren])
        [o_sidebaritems addObject: lanItem];
    if ([internetItem hasChildren])
        [o_sidebaritems addObject: internetItem];

    [o_sidebar_view reloadData];
    [o_sidebar_view selectRowIndexes:[NSIndexSet indexSetWithIndex:1] byExtendingSelection:NO];
    [o_sidebar_view setDropItem:playlistItem dropChildIndex:NSOutlineViewDropOnItemIndex];
    [o_sidebar_view registerForDraggedTypes:[NSArray arrayWithObjects: NSFilenamesPboardType, @"VLCPlaylistItemPboardType", nil]];

    [o_sidebar_view setAutosaveName:@"mainwindow-sidebar"];
    [(PXSourceList *)o_sidebar_view setDataSource:self];
    [o_sidebar_view setDelegate:self];
    [o_sidebar_view setAutosaveExpandedItems:YES];

    [o_sidebar_view expandItem: libraryItem expandChildren: YES];

    /* make sure we display the desired default appearance when VLC launches for the first time */
    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
    if (![defaults objectForKey:@"VLCFirstRun"]) {
        [defaults setObject:[NSDate date] forKey:@"VLCFirstRun"];

        NSUInteger i_sidebaritem_count = [o_sidebaritems count];
        for (NSUInteger x = 0; x < i_sidebaritem_count; x++)
            [o_sidebar_view expandItem: [o_sidebaritems objectAtIndex: x] expandChildren: YES];
    }

    if (b_dark_interface) {
        [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(windowResizedOrMoved:) name: NSWindowDidResizeNotification object: nil];
        [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(windowResizedOrMoved:) name: NSWindowDidMoveNotification object: nil];

        [self setBackgroundColor: [NSColor clearColor]];
        [self setOpaque: NO];
        [self display];
        [self setHasShadow:NO];
        [self setHasShadow:YES];

        NSRect winrect = [self frame];
        CGFloat f_titleBarHeight = [o_titlebar_view frame].size.height;

        [o_titlebar_view setFrame: NSMakeRect(0, winrect.size.height - f_titleBarHeight,
                                              winrect.size.width, f_titleBarHeight)];
        [[self contentView] addSubview: o_titlebar_view positioned: NSWindowAbove relativeTo: o_split_view];

        if (winrect.size.height > 100) {
            [self setFrame: winrect display:YES animate:YES];
            previousSavedFrame = winrect;
        }

        winrect = [o_split_view frame];
        winrect.size.height = winrect.size.height - f_titleBarHeight;
        [o_split_view setFrame: winrect];
        [o_video_view setFrame: winrect];

        o_color_backdrop = [[VLCColorView alloc] initWithFrame: [o_split_view frame]];
        [[self contentView] addSubview: o_color_backdrop positioned: NSWindowBelow relativeTo: o_split_view];
        [o_color_backdrop setAutoresizingMask:NSViewHeightSizable | NSViewWidthSizable];
        
    } else {
        [o_video_view setFrame: [o_split_view frame]];
        [o_playlist_table setBorderType: NSNoBorder];
        [o_sidebar_scrollview setBorderType: NSNoBorder];
    }

    [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(someWindowWillClose:) name: NSWindowWillCloseNotification object: nil];
    [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(someWindowWillMiniaturize:) name: NSWindowWillMiniaturizeNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(applicationWillTerminate:) name: NSApplicationWillTerminateNotification object: nil];

    [o_split_view setAutosaveName:@"10thanniversary-splitview"];
    if (b_splitviewShouldBeHidden) {
        [self hideSplitView];
        i_lastSplitViewHeight = 300;
    }

    /* sanity check for the window size */
    NSRect frame = [self frame];
    NSSize screenSize = [[self screen] frame].size;
    if (screenSize.width <= frame.size.width || screenSize.height <= frame.size.height) {
        nativeVideoSize = screenSize;
        [self resizeWindow];
    }
}

#pragma mark -

- (VLCMainWindowControlsBar *)controlsBar;
{
    return (VLCMainWindowControlsBar *)o_controls_bar;
}

- (void)resizePlaylistAfterCollapse
{
    NSRect plrect;
    plrect = [o_playlist_table frame];
    plrect.size.height = i_lastSplitViewHeight - 20.0; // actual pl top bar height, which differs from its frame
    [[o_playlist_table animator] setFrame: plrect];

    NSRect rightSplitRect;
    rightSplitRect = [o_right_split_view frame];
    plrect = [o_dropzone_box frame];
    plrect.origin.x = (rightSplitRect.size.width - plrect.size.width) / 2;
    plrect.origin.y = (rightSplitRect.size.height - plrect.size.height) / 2;
    [[o_dropzone_box animator] setFrame: plrect];
}

- (void)makeSplitViewVisible
{
    if (b_dark_interface)
        [self setContentMinSize: NSMakeSize(604., 288. + [o_titlebar_view frame].size.height)];
    else
        [self setContentMinSize: NSMakeSize(604., 288.)];

    NSRect old_frame = [self frame];
    float newHeight = [self minSize].height;
    if (old_frame.size.height < newHeight) {
        NSRect new_frame = old_frame;
        new_frame.origin.y = old_frame.origin.y + old_frame.size.height - newHeight;
        new_frame.size.height = newHeight;

        [[self animator] setFrame: new_frame display: YES animate: YES];
    }

    [o_video_view setHidden: YES];
    [o_split_view setHidden: NO];
    [self makeFirstResponder: nil];

}

- (void)makeSplitViewHidden
{
    if (b_dark_interface)
        [self setContentMinSize: NSMakeSize(604., f_min_video_height + [o_titlebar_view frame].size.height)];
    else
        [self setContentMinSize: NSMakeSize(604., f_min_video_height)];

    [o_split_view setHidden: YES];
    [o_video_view setHidden: NO];

    if ([[o_video_view subviews] count] > 0)
        [self makeFirstResponder: [[o_video_view subviews] objectAtIndex:0]];
}

// only exception for an controls bar button action
- (IBAction)togglePlaylist:(id)sender
{
    if (![self isVisible] && sender != nil) {
        [self makeKeyAndOrderFront: sender];
        return;
    }

    BOOL b_activeVideo = [[VLCMain sharedInstance] activeVideoPlayback];
    BOOL b_restored = NO;

    // TODO: implement toggle playlist in this situation (triggerd via menu item).
    // but for now we block this case, to avoid displaying only the half
    if (b_nativeFullscreenMode && b_fullscreen && b_activeVideo && sender != nil)
        return;

    if (b_dropzone_active && ([[NSApp currentEvent] modifierFlags] & NSAlternateKeyMask) != 0) {
        [self hideDropZone];
        return;
    }

    if (!(b_nativeFullscreenMode && b_fullscreen) && !b_splitview_removed && ((([[NSApp currentEvent] modifierFlags] & NSAlternateKeyMask) != 0 && b_activeVideo)
                                                                              || (b_nonembedded && sender != nil)
                                                                              || (!b_activeVideo && sender != nil)
                                                                              || b_minimized_view))
        [self hideSplitView];
    else {
        if (b_splitview_removed) {
            if (!b_nonembedded || (sender != nil && b_nonembedded))
                [self showSplitView];

            if (sender == nil)
                b_minimized_view = YES;
            else
                b_minimized_view = NO;

            if (b_activeVideo)
                b_restored = YES;
        }

        if (!b_nonembedded) {
            if (([o_video_view isHidden] && b_activeVideo) || b_restored || (b_activeVideo && sender == nil))
                [self makeSplitViewHidden];
            else
                [self makeSplitViewVisible];
        } else {
            [o_split_view setHidden: NO];
            [o_playlist_table setHidden: NO];
            [o_video_view setHidden: !b_activeVideo];
            if (b_activeVideo && [[o_video_view subviews] count] > 0)
                [[o_video_view window] makeFirstResponder: [[o_video_view subviews] objectAtIndex:0]];
        }
    }
}

- (IBAction)dropzoneButtonAction:(id)sender
{
    [[[VLCMain sharedInstance] open] openFileGeneric];
}

#pragma mark -
#pragma mark overwritten default functionality

- (void)windowResizedOrMoved:(NSNotification *)notification
{
    [self saveFrameUsingName: [self frameAutosaveName]];
}

- (void)applicationWillTerminate:(NSNotification *)notification
{
    [self saveFrameUsingName: [self frameAutosaveName]];
}


- (void)someWindowWillClose:(NSNotification *)notification
{
    id obj = [notification object];
    if (obj == o_detached_video_window || obj == o_extra_video_window || (obj == self && !b_nonembedded)) {
        if ([[VLCMain sharedInstance] activeVideoPlayback])
            [[VLCCoreInteraction sharedInstance] stop];
    }
}

- (void)someWindowWillMiniaturize:(NSNotification *)notification
{
    if (config_GetInt(VLCIntf, "macosx-pause-minimized")) {
        id obj = [notification object];
        if (obj == o_detached_video_window || obj == o_extra_video_window || (obj == self && !b_nonembedded)) {
            if ([[VLCMain sharedInstance] activeVideoPlayback])
                [[VLCCoreInteraction sharedInstance] pause];
        }
    }
}

- (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)proposedFrameSize
{
    id videoWindow = [o_video_view window];
    if (![[VLCMain sharedInstance] activeVideoPlayback] || nativeVideoSize.width == 0. || nativeVideoSize.height == 0. || window != videoWindow)
        return proposedFrameSize;

    // needed when entering lion fullscreen mode
    if (b_fullscreen)
        return proposedFrameSize;

    if ([[VLCCoreInteraction sharedInstance] aspectRatioIsLocked]) {
        NSRect videoWindowFrame = [videoWindow frame];
        NSRect viewRect = [o_video_view convertRect:[o_video_view bounds] toView: nil];
        NSRect contentRect = [videoWindow contentRectForFrameRect:videoWindowFrame];
        float marginy = viewRect.origin.y + videoWindowFrame.size.height - contentRect.size.height;
        float marginx = contentRect.size.width - viewRect.size.width;
        if (b_dark_interface)// && b_video_deco)
            marginy += [o_titlebar_view frame].size.height;

        proposedFrameSize.height = (proposedFrameSize.width - marginx) * nativeVideoSize.height / nativeVideoSize.width + marginy;
    }

    return proposedFrameSize;
}

#pragma mark -
#pragma mark Update interface and respond to foreign events
- (void)showDropZone
{
    b_dropzone_active = YES;
    [o_right_split_view addSubview: o_dropzone_view positioned:NSWindowAbove relativeTo:o_playlist_table];
    [o_dropzone_view setFrame: [o_playlist_table frame]];
    [[o_playlist_table animator] setHidden:YES];
}

- (void)hideDropZone
{
    b_dropzone_active = NO;
    [o_dropzone_view removeFromSuperview];
    [[o_playlist_table animator] setHidden: NO];
}

- (void)hideSplitView
{
    NSRect winrect = [self frame];
    i_lastSplitViewHeight = [o_split_view frame].size.height;
    winrect.size.height = winrect.size.height - i_lastSplitViewHeight;
    winrect.origin.y = winrect.origin.y + i_lastSplitViewHeight;
    [self setFrame: winrect display: YES animate: YES];
    [self performSelector:@selector(hideDropZone) withObject:nil afterDelay:0.1];
    if (b_dark_interface) {
        [self setContentMinSize: NSMakeSize(604., [[o_controls_bar bottomBarView] frame].size.height + [o_titlebar_view frame].size.height)];
        [self setContentMaxSize: NSMakeSize(FLT_MAX, [[o_controls_bar bottomBarView] frame].size.height + [o_titlebar_view frame].size.height)];
    } else {
        [self setContentMinSize: NSMakeSize(604., [[o_controls_bar bottomBarView] frame].size.height)];
        [self setContentMaxSize: NSMakeSize(FLT_MAX, [[o_controls_bar bottomBarView] frame].size.height)];
    }

    b_splitview_removed = YES;
}

- (void)showSplitView
{
    [self updateWindow];
    if (b_dark_interface)
        [self setContentMinSize:NSMakeSize(604., 288. + [o_titlebar_view frame].size.height)];
    else
        [self setContentMinSize:NSMakeSize(604., 288.)];
    [self setContentMaxSize: NSMakeSize(FLT_MAX, FLT_MAX)];

    NSRect winrect;
    winrect = [self frame];
    winrect.size.height = winrect.size.height + i_lastSplitViewHeight;
    winrect.origin.y = winrect.origin.y - i_lastSplitViewHeight;
    [self setFrame: winrect display: YES animate: YES];

    [self performSelector:@selector(resizePlaylistAfterCollapse) withObject: nil afterDelay:0.75];

    b_splitview_removed = NO;
}

- (void)updateTimeSlider
{
    [o_controls_bar updateTimeSlider];
    [[self controlsBar] updatePosAndTimeInFSPanel:o_fspanel];
    if (o_detached_video_window)
        [[o_detached_video_window controlsBar] updateTimeSlider];
}

- (void)updateName
{
    input_thread_t * p_input;
    p_input = pl_CurrentInput(VLCIntf);
    if (p_input) {
        NSString *aString;
        char *format = var_InheritString(VLCIntf, "input-title-format");
        char *formated = str_format_meta(pl_Get(VLCIntf), format);
        free(format);
        aString = [NSString stringWithUTF8String:formated];
        free(formated);

        char *uri = input_item_GetURI(input_GetItem(p_input));

        NSURL * o_url = [NSURL URLWithString: [NSString stringWithUTF8String: uri]];
        if ([o_url isFileURL]) {
            [self setRepresentedURL: o_url];
            if (o_detached_video_window)
                [o_detached_video_window setRepresentedURL: o_url];
        } else {
            [self setRepresentedURL: nil];
            if (o_detached_video_window)
                [o_detached_video_window setRepresentedURL: nil];
        }
        free(uri);

        if ([aString isEqualToString:@""]) {
            if ([o_url isFileURL])
                aString = [[NSFileManager defaultManager] displayNameAtPath: [o_url path]];
            else
                aString = [o_url absoluteString];
        }

        [self setTitle: aString];
        if (b_nonembedded && o_detached_video_window && [[VLCMain sharedInstance] activeVideoPlayback])
            [o_detached_video_window setTitle: aString];

        [o_fspanel setStreamTitle: aString];
        vlc_object_release(p_input);
    } else {
        [self setTitle: _NS("VLC media player")];
        [self setRepresentedURL: nil];
    }
}

- (void)updateWindow
{
    [o_controls_bar updateControls];
    if (o_detached_video_window)
        [[o_detached_video_window controlsBar] updateControls];

    bool b_seekable = false;

    playlist_t * p_playlist = pl_Get(VLCIntf);
    input_thread_t * p_input = playlist_CurrentInput(p_playlist);
    if (p_input) {
        /* seekable streams */
        b_seekable = var_GetBool(p_input, "can-seek");

        vlc_object_release(p_input);
    }

    [self updateTimeSlider];
    [o_fspanel setSeekable: b_seekable];

    PL_LOCK;
    if ([[[VLCMain sharedInstance] playlist] currentPlaylistRoot] != p_playlist->p_local_category || p_playlist->p_local_category->i_children > 0)
        [self hideDropZone];
    else
        [self showDropZone];
    PL_UNLOCK;
    [o_sidebar_view setNeedsDisplay:YES];
}

- (void)setPause
{
    [o_controls_bar setPause];
    if (o_detached_video_window)
        [[o_detached_video_window controlsBar] setPause];
    [o_fspanel setPause];
}

- (void)setPlay
{
    [o_controls_bar setPlay];
    if (o_detached_video_window)
        [[o_detached_video_window controlsBar] setPlay];
    [o_fspanel setPlay];
}

- (void)updateVolumeSlider
{
    [[self controlsBar] updateVolumeSlider];
    [o_fspanel setVolumeLevel: [[VLCCoreInteraction sharedInstance] volume]];
}

#pragma mark -
#pragma mark Video Output handling

- (VLCVoutView *)setupVout:(vout_window_t *)p_wnd
{
    BOOL b_video_deco = var_InheritBool(VLCIntf, "video-deco");
    BOOL b_video_wallpaper = var_InheritBool(VLCIntf, "video-wallpaper");
    VLCVoutView *o_vout_view;
    VLCVideoWindowCommon *o_new_video_window;

    // TODO: make lion fullscreen compatible with video-wallpaper and !embedded-video
    if ((b_video_wallpaper || !b_video_deco) && !b_nativeFullscreenMode) {
        // b_video_wallpaper is priorized over !b_video_deco

        msg_Dbg(VLCIntf, "Creating background / blank window");
        NSScreen *screen = [NSScreen screenWithDisplayID:(CGDirectDisplayID)var_InheritInteger(VLCIntf, "macosx-vdev")];
        if (!screen)
            screen = [self screen];

        NSRect window_rect;
        if (b_video_wallpaper)
            window_rect = [screen frame];
        else
            window_rect = [self frame];

        if (o_extra_video_window)
            [o_extra_video_window release];

        NSUInteger mask = NSBorderlessWindowMask;
        if (!OSX_SNOW_LEOPARD && !b_video_deco)
            mask |= NSResizableWindowMask;

        BOOL b_no_video_deco_only = !b_video_wallpaper;
        o_extra_video_window = [[VLCVideoWindowCommon alloc] initWithContentRect:window_rect styleMask:mask backing:NSBackingStoreBuffered defer:YES];
        [o_extra_video_window setDelegate:self];

        if (b_video_wallpaper)
            [o_extra_video_window setLevel:CGWindowLevelForKey(kCGDesktopWindowLevelKey) + 1];

        [o_extra_video_window setBackgroundColor: [NSColor blackColor]];
        [o_extra_video_window setCanBecomeKeyWindow: !b_video_wallpaper];
        [o_extra_video_window setCanBecomeMainWindow: !b_video_wallpaper];
        [o_extra_video_window setAcceptsMouseMovedEvents: !b_video_wallpaper];
        [o_extra_video_window setMovableByWindowBackground: !b_video_wallpaper];
        [o_extra_video_window useOptimizedDrawing: YES];

        o_vout_view = [[VLCVoutView alloc] initWithFrame:[[o_extra_video_window contentView] bounds]];
        [o_vout_view setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
        [[o_extra_video_window contentView] addSubview:o_vout_view positioned:NSWindowAbove relativeTo:nil];
        [o_extra_video_window setVideoView:o_vout_view];

        o_new_video_window = o_extra_video_window;

        if (b_video_wallpaper)
            [o_extra_video_window orderBack:nil];
        else {
            [o_extra_video_window center];
            [o_extra_video_window setFrameAutosaveName:@"extra-videowindow"];
            [o_extra_video_window setContentMinSize: NSMakeSize(f_min_video_height, f_min_video_height)];
        }

        b_nonembedded = YES;
    } else {
        if (var_InheritBool(VLCIntf, "embedded-video") || b_nativeFullscreenMode) {
            o_vout_view = [o_video_view retain];
            o_new_video_window = self;
            b_nonembedded = NO;
        } else {
            if (!o_detached_video_window) {
                NSWindowController *o_controller = [[NSWindowController alloc] initWithWindowNibName:@"DetachedVideoWindow"];
                [o_controller loadWindow];
                o_detached_video_window = [(VLCDetachedVideoWindow *)[o_controller window] retain];
                [o_controller release];

                // event occurs before window is created, so call again
                [[VLCMain sharedInstance] playbackStatusUpdated];
            }

            [o_detached_video_window setDelegate: self];
            if (b_dark_interface) {
                [o_detached_video_window setContentMinSize: NSMakeSize(363., f_min_video_height + [[[o_detached_video_window controlsBar] bottomBarView] frame].size.height + [o_titlebar_view frame].size.height)];
            } else {
                [o_detached_video_window setContentMinSize: NSMakeSize(363., f_min_video_height + [[[o_detached_video_window controlsBar] bottomBarView] frame].size.height)];
            }

            [o_detached_video_window setLevel:NSNormalWindowLevel];
            [o_detached_video_window useOptimizedDrawing: YES];

            o_vout_view = [[o_detached_video_window videoView] retain];
            o_new_video_window = o_detached_video_window;
            b_nonembedded = YES;
        }
    }