root/tags/2D14/JVChatConsolePanel.m

#import <ChatCore/MVChatConnection.h>
#import <ChatCore/MVChatPluginManager.h>
#import <ChatCore/NSMethodSignatureAdditions.h>

#import "JVChatConsolePanel.h"
#import "JVChatController.h"
#import "MVTextView.h"
#import "JVSplitView.h"

static NSString *JVToolbarToggleVerboseItemIdentifier = @"JVToolbarToggleVerboseItem";
static NSString *JVToolbarTogglePrivateMessagesItemIdentifier = @"JVToolbarTogglePrivateMessagesItem";
static NSString *JVToolbarClearItemIdentifier = @"JVToolbarClearItem";

@implementation JVChatConsolePanel
- (id) initWithConnection:(MVChatConnection *) connection {
        if( ( self = [self init] ) ) {
                _sendHistory = [[NSMutableArray array] retain];
                [_sendHistory insertObject:[[[NSAttributedString alloc] initWithString:@""] autorelease] atIndex:0];

                _historyIndex = 0;
                _paused = NO;
                _forceSplitViewPosition = YES;

                _connection = [connection retain];
                _verbose = [[NSUserDefaults standardUserDefaults] boolForKey:@"JVChatVerboseConsoleMessages"];
                _ignorePRIVMSG = [[NSUserDefaults standardUserDefaults] boolForKey:@"JVChatConsolePanelIgnoreUserChatMessages"];

                [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector( _gotRawMessage: ) name:MVChatConnectionGotRawMessageNotification object:connection];
                [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector( clearConsole: ) name:MVChatConnectionWillConnectNotification object:connection];

                [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector( _refreshIcon: ) name:MVChatConnectionDidConnectNotification object:connection];
                [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector( _refreshIcon: ) name:MVChatConnectionDidDisconnectNotification object:connection];
        }
        return self;
}

- (void) awakeFromNib {
        [send setUsesSystemCompleteOnTab:[[NSUserDefaults standardUserDefaults] boolForKey:@"JVUsePantherTextCompleteOnTab"]];
        [send setContinuousSpellCheckingEnabled:NO];
        [send setUsesFontPanel:NO];
        [send setUsesRuler:NO];
        [send setAllowsUndo:YES];
        [send setImportsGraphics:NO];
        [send setUsesFindPanel:NO];
        [send setUsesFontPanel:NO];
        [send reset:nil];

        [display setEditable:NO];
        [display setContinuousSpellCheckingEnabled:NO];
        [display setUsesFontPanel:NO];
        [display setUsesRuler:NO];
        [display setImportsGraphics:NO];

        if( [[NSUserDefaults standardUserDefaults] boolForKey:@"JVChatInputAutoResizes"] )
                [(JVSplitView *)[[[send superview] superview] superview] setIsPaneSplitter:YES];
}

- (void) dealloc {
        [[NSNotificationCenter defaultCenter] removeObserver:self];

        [contents release];
        [_sendHistory release];
        [_connection release];

        contents = nil;
        _connection = nil;
        _sendHistory = nil;
        _windowController = nil;

        [super dealloc];
}

- (NSString *) description {
        return [NSString stringWithFormat:@"%@: %@", NSStringFromClass( [self class] ), [[self connection] server]];
}

#pragma mark -

- (IBAction) clearConsole:(id) sender {
        [display setString:@""];
}

- (IBAction) toggleVerbose:(id) sender {
        _verbose = ! _verbose;
}

- (IBAction) toggleMessages:(id) sender {
        _ignorePRIVMSG = ! _ignorePRIVMSG;
}

- (IBAction) close:(id) sender {
        [[JVChatController defaultController] disposeViewController:self];
}

#pragma mark -

- (JVChatWindowController *) windowController {
        return [[_windowController retain] autorelease];
}

- (void) setWindowController:(JVChatWindowController *) controller {
        _windowController = controller;
}

#pragma mark -

- (NSView *) view {
        if( ! _nibLoaded ) _nibLoaded = [NSBundle loadNibNamed:@"JVChatConsole" owner:self];
        return contents;
}

- (NSResponder *) firstResponder {
        return send;
}

- (NSToolbar *) toolbar {
        NSToolbar *toolbar = [[NSToolbar alloc] initWithIdentifier:@"Console"];
        [toolbar setDelegate:self];
        [toolbar setAllowsUserCustomization:YES];
        [toolbar setAutosavesConfiguration:YES];
        return [toolbar autorelease];
}

#pragma mark -

- (BOOL) isEnabled {
        return ! ( ! [[self connection] isConnected] && [[self connection] status] != MVChatConnectionConnectingStatus );
}

- (NSString *) title {
        return [[self connection] server];
}

- (NSString *) windowTitle {
        return [NSString stringWithFormat:NSLocalizedString( @"%@ - Console", "chat console - window title" ), [[self connection] server]];
}

- (NSString *) information {
        if( ! [[self connection] isConnected] && [[self connection] status] != MVChatConnectionConnectingStatus )
                return NSLocalizedString( @"disconnected", "disconnected status info line in drawer" );
        return nil;
}

- (NSString *) toolTip {
        if( ! [[self connection] lag] ) return [self title];
        return [NSString stringWithFormat:NSLocalizedString( @"%@\n%.3f seconds lag", "console tooltip witg lag (server delay) info in seconds" ), [self title], [[self connection] lag] / 1000.];
}

#pragma mark -

- (id <JVChatListItem>) parent {
        return nil;
}

- (NSArray *) children {
        return nil;
}

#pragma mark -

- (NSMenu *) menu {
        NSMenu *menu = [[[NSMenu alloc] initWithTitle:@""] autorelease];
        NSMenuItem *item = nil;

        item = [[[NSMenuItem alloc] initWithTitle:NSLocalizedString( @"Get Info", "get info contextual menu item title" ) action:@selector( getInfo: ) keyEquivalent:@""] autorelease];
        [item setTarget:_windowController];
        [menu addItem:item];

        item = [[[NSMenuItem alloc] initWithTitle:NSLocalizedString( @"Clear Display", "clear console contextual menu item title" ) action:@selector( clearConsole: ) keyEquivalent:@""] autorelease];
        [item setTarget:self];
        [menu addItem:item];

        [menu addItem:[NSMenuItem separatorItem]];

        item = [[[NSMenuItem alloc] initWithTitle:NSLocalizedString( @"Detach From Window", "detach from window contextual menu item title" ) action:@selector( detachView: ) keyEquivalent:@""] autorelease];
        [item setRepresentedObject:self];
        [item setTarget:[JVChatController defaultController]];
        [menu addItem:item];

        item = [[[NSMenuItem alloc] initWithTitle:NSLocalizedString( @"Close", "close contextual menu item title" ) action:@selector( close: ) keyEquivalent:@""] autorelease];
        [item setTarget:self];
        [menu addItem:item];

        return [[menu retain] autorelease];
}

- (NSImage *) icon {
        return [NSImage imageNamed:@"console"];
}

#pragma mark -

- (NSString *) identifier {
        return [NSString stringWithFormat:@"Console %@", [[self connection] server]];
}

- (MVChatConnection *) connection {
        return _connection;
}

#pragma mark -

- (void) willSelect {
        if( ! [[NSUserDefaults standardUserDefaults] boolForKey:@"JVChatInputAutoResizes"] ) {
                [(JVSplitView *)[[[send superview] superview] superview] setPositionUsingName:@"JVChatSplitViewPosition"];
        } else [self textDidChange:nil];
}

#pragma mark -

- (void) pause {
        if( [[self connection] type] == MVChatConnectionIRCType )
                _paused = YES;
}

- (void) resume {
        _paused = NO;
}

- (BOOL) isPaused {
        return _paused;
}

- (void) addMessageToDisplay:(NSString *) message asOutboundMessage:(BOOL) outbound {
        NSAttributedString *msg = nil;
        NSMutableString *strMsg = [[message mutableCopy] autorelease];
        NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
        NSMutableParagraphStyle *para = [[[NSParagraphStyle defaultParagraphStyle] mutableCopy] autorelease];
        unsigned int numeric = 0;

        if( [[self connection] type] == MVChatConnectionIRCType ) {
                if( ! [strMsg length] || ( _ignorePRIVMSG && [strMsg rangeOfString:@"PRIVMSG"].location != NSNotFound && [strMsg rangeOfString:@"\001"].location == NSNotFound ) )
                        return;

                if( ! _verbose ) {
                        [strMsg replaceOccurrencesOfString:@":" withString:@"" options:NSAnchoredSearch range:NSMakeRange( 0, 1 )];
                        [strMsg replaceOccurrencesOfString:@" :" withString:@" " options:NSLiteralSearch range:NSMakeRange( 0, [strMsg length] )];
                }

                [strMsg replaceOccurrencesOfString:@"\r\n" withString:@"" options:NSAnchoredSearch | NSBackwardsSearch range:NSMakeRange( 0, [strMsg length] )];

                if( ! outbound && ! _verbose ) {
                        NSMutableArray *parts = [[[strMsg componentsSeparatedByString:@" "] mutableCopy] autorelease];
                        NSString *tempStr = nil;
                        unsigned i = 0, c = 0;

                        if( [parts count] >= 3 && [[parts objectAtIndex:2] isEqualToString:[[self connection] nickname]] )
                                [parts removeObjectAtIndex:2];

                        if( [parts count] >= 2 && ( numeric = [[parts objectAtIndex:1] intValue] ) )
                                [parts removeObjectAtIndex:1];
                        else if( [parts count] >= 2 && ( [[parts objectAtIndex:1] isEqualToString:@"PRIVMSG"] && [strMsg rangeOfString:@"\001"].location != NSNotFound && [strMsg rangeOfString:@" 
ACTION"].location == NSNotFound ) )
                                [parts replaceObjectAtIndex:1 withObject:@"CTCP REQUEST"];
                        else if( [parts count] >= 2 && ( [[parts objectAtIndex:1] isEqualToString:@"NOTICE"] && [strMsg rangeOfString:@"\001"].location != NSNotFound ) )
                                [parts replaceObjectAtIndex:1 withObject:@"CTCP REPLY"];

                        tempStr = [parts objectAtIndex:0];
                        if( tempStr && [tempStr rangeOfString:@"@"].location == NSNotFound && [tempStr rangeOfString:@"."].location != NSNotFound && [NSURL URLWithString:[@"irc://" stringByAppendingString:tempStr]] ) {
                                [parts removeObjectAtIndex:0];
                        } else if( [tempStr hasPrefix:[NSString stringWithFormat:@"%@!", [[self connection] nickname]]] ) {
                                [parts removeObjectAtIndex:0];
                        }

                        for( i = 0, c = [parts count]; i < c; i++ ) {
                                tempStr = [@"irc://" stringByAppendingString:[parts objectAtIndex:i]];
                                if( ( tempStr = [[NSURL URLWithString:tempStr] user] ) && [tempStr rangeOfString:@"!"].location != NSNotFound )
                                        [parts replaceObjectAtIndex:i withObject:[tempStr substringToIndex:[tempStr rangeOfString:@"!"].location]];
                        }

                        strMsg = (NSMutableString *) [parts componentsJoinedByString:@" "];
                        if( numeric ) strMsg = [NSString stringWithFormat:@"%03u: %@", numeric, strMsg];
                } else if( outbound && ! _verbose ) {
                        if( [strMsg rangeOfString:@"NOTICE"].location != NSNotFound && [strMsg rangeOfString:@"\001"].location != NSNotFound ) {
                                [strMsg replaceOccurrencesOfString:@"NOTICE" withString:@"CTCP REPLY" options:NSAnchoredSearch range:NSMakeRange( 0, 6 )];
                        } else if( [strMsg rangeOfString:@"PRIVMSG"].location != NSNotFound && [strMsg rangeOfString:@"\001"].location != NSNotFound && [strMsg rangeOfString:@" 
ACTION"].location == NSNotFound ) {
                                [strMsg replaceOccurrencesOfString:@"PRIVMSG" withString:@"CTCP REQUEST" options:NSAnchoredSearch range:NSMakeRange( 0, 7 )];
                        }
                }
        }

        [para setParagraphSpacing:3.];
        [para setMaximumLineHeight:9.];
        if( ! outbound ) [para setMaximumLineHeight:9.];
        else [para setMaximumLineHeight:11.];

        if( outbound ) [attrs setObject:[NSFont boldSystemFontOfSize:11.] forKey:NSFontAttributeName];
        else [attrs setObject:[[NSFontManager sharedFontManager] fontWithFamily:@"Monaco" traits:0 weight:5 size:9.] forKey:NSFontAttributeName];
        [attrs setObject:para forKey:NSParagraphStyleAttributeName];

        msg = [[[NSAttributedString alloc] initWithString:strMsg attributes:attrs] autorelease];
        [[display textStorage] beginEditing];
        if( [[display textStorage] length] )
                [display replaceCharactersInRange:NSMakeRange( [[display textStorage] length], 0 ) withString:@"\n"];
        [[display textStorage] appendAttributedString:msg];
        [[display textStorage] endEditing];
        if( NSMinY( [display visibleRect] ) >= ( NSHeight( [display bounds] ) - ( NSHeight( [display visibleRect] ) * 1.1 ) ) )
                [display scrollRangeToVisible:NSMakeRange( [[display textStorage] length], 0 )];
}

#pragma mark -

- (void) send:(id) sender {
        NSMutableAttributedString *subMsg = nil;
        NSRange range;

        if( ! [[self connection] isConnected] ) return;

        [self resume];

        _historyIndex = 0;
        if( ! [[send textStorage] length] ) return;
        if( [_sendHistory count] )
                [_sendHistory replaceObjectAtIndex:0 withObject:[[[NSAttributedString alloc] initWithString:@""] autorelease]];
        [_sendHistory insertObject:[[[send textStorage] copy] autorelease] atIndex:1];
        if( [_sendHistory count] > [[[NSUserDefaults standardUserDefaults] objectForKey:@"JVChatMaximumHistory"] unsignedIntValue] )
                [_sendHistory removeObjectAtIndex:[_sendHistory count] - 1];

        while( [[send textStorage] length] ) {
                range = [[[send textStorage] string] rangeOfString:@"\n"];
                if( ! range.length ) range.location = [[send textStorage] length];
                subMsg = [[[[send textStorage] attributedSubstringFromRange:NSMakeRange( 0, range.location )] mutableCopy] autorelease];

                if( ( [subMsg length] >= 1 && range.length ) || ( [subMsg length] && ! range.length ) ) {
                        if( [[subMsg string] hasPrefix:@"/"] ) {
                                NSScanner *scanner = [NSScanner scannerWithString:[subMsg string]];
                                NSString *command = nil;
                                NSAttributedString *arguments = nil;

                                [scanner scanString:@"/" intoString:nil];
                                [scanner scanUpToCharactersFromSet:[NSCharacterSet whitespaceAndNewlineCharacterSet] intoString:&command];
                                if( [[subMsg string] length] >= [scanner scanLocation] + 1 )
                                        [scanner setScanLocation:[scanner scanLocation] + 1];

                                arguments = [subMsg attributedSubstringFromRange:NSMakeRange( [scanner scanLocation], range.location - [scanner scanLocation] )];

                                NSMethodSignature *signature = [NSMethodSignature methodSignatureWithReturnAndArgumentTypes:@encode( BOOL ), @encode( NSString * ), @encode( NSAttributedString * ), @encode( MVChatConnection * ), @encode( id ), nil];
                                NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:signature];

                                [invocation setSelector:@selector( processUserCommand:withArguments:toConnection:inView: )];
                                [invocation setArgument:&command atIndex:2];
                                [invocation setArgument:&arguments atIndex:3];
                                [invocation setArgument:&_connection atIndex:4];
                                [invocation setArgument:&self atIndex:5];

                                NSArray *results = [[MVChatPluginManager defaultManager] makePluginsPerformInvocation:invocation stoppingOnFirstSuccessfulReturn:YES];

                                if( ! [[results lastObject] boolValue] )
                                        [[self connection] sendRawMessage:[command stringByAppendingFormat:@" %@", [arguments string]]];
                        } else {
                                [[self connection] sendRawMessage:[subMsg string]];
                        }
                }
                if( range.length ) range.location++;
                [[send textStorage] deleteCharactersInRange:NSMakeRange( 0, range.location )];
        }

        [send reset:nil];
        [self textDidChange:nil];
        [display scrollRangeToVisible:NSMakeRange( [[display textStorage] length], 0 )];
}

- (BOOL) textView:(NSTextView *) textView enterKeyPressed:(NSEvent *) event {
        [self send:nil];
        return YES;
}

- (BOOL) textView:(NSTextView *) textView returnKeyPressed:(NSEvent *) event {
        [self send:nil];
        return YES;
}

- (BOOL) upArrowKeyPressed {
        if( ! _historyIndex && [_sendHistory count] )
                [_sendHistory replaceObjectAtIndex:0 withObject:[[[send textStorage] copy] autorelease]];
        _historyIndex++;
        if( _historyIndex >= [_sendHistory count] ) {
                _historyIndex = [_sendHistory count] - 1;
                if( (signed) _historyIndex < 0 ) _historyIndex = 0;
                return YES;
        }
        [send reset:nil];
        [[send textStorage] insertAttributedString:[_sendHistory objectAtIndex:_historyIndex] atIndex:0];
        return YES;
}

- (BOOL) downArrowKeyPressed {
        if( ! _historyIndex && [_sendHistory count] )
                [_sendHistory replaceObjectAtIndex:0 withObject:[[[send textStorage] copy] autorelease]];
        if( [[send textStorage] length] ) _historyIndex--;
        if( _historyIndex < 0 ) {
                [send reset:nil];
                _historyIndex = -1;
                return YES;
        } else if( ! [_sendHistory count] ) {
                _historyIndex = 0;
                return YES;
        }
        [send reset:nil];
        [[send textStorage] insertAttributedString:[_sendHistory objectAtIndex:_historyIndex] atIndex:0];
        return YES;
}

- (BOOL) textView:(NSTextView *) textView functionKeyPressed:(NSEvent *) event {
        unichar chr = 0;

        if( [[event charactersIgnoringModifiers] length] ) {
                chr = [[event charactersIgnoringModifiers] characterAtIndex:0];
        } else return NO;

        // exclude device-dependent flags, caps-lock and fn key (necessary for pg up/pg dn/home/end on portables)
        if( [event modifierFlags] & ~( NSFunctionKeyMask | NSNumericPadKeyMask | NSAlphaShiftKeyMask | 0xffff ) ) return NO;

        BOOL usesOnlyArrows = [[NSUserDefaults standardUserDefaults] boolForKey:@"JVSendHistoryUsesOnlyArrows"];
        
        if( chr == NSUpArrowFunctionKey && ( usesOnlyArrows || [event modifierFlags] & NSAlternateKeyMask ) ) {
                return [self upArrowKeyPressed];
        } else if( chr == NSDownArrowFunctionKey && ( usesOnlyArrows || [event modifierFlags] & NSAlternateKeyMask ) ) {
                return [self downArrowKeyPressed];
        }

        return NO;
}

- (NSArray *) completionsFor:(NSString *) inFragment {
        return nil;
}

- (BOOL) textView:(NSTextView *) textView escapeKeyPressed:(NSEvent *) event {
        [send reset:nil];
        return YES;
}

- (void) textDidChange:(NSNotification *) notification {
        _historyIndex = 0;

        if( ! [[NSUserDefaults standardUserDefaults] boolForKey:@"JVChatInputAutoResizes"] )
                return;

        // We need to resize the textview to fit the content.
        // The scroll views are two superviews up: NSTextView -> NSClipView -> NSScrollView
        NSSplitView *splitView = (NSSplitView *)[[[send superview] superview] superview];
        NSRect splitViewFrame = [splitView frame];
        NSSize contentSize = [send minimumSizeForContent];
        NSRect sendFrame = [[[send superview] superview] frame];
        float dividerThickness = [splitView dividerThickness];
        float maxContentHeight = ( NSHeight( splitViewFrame ) - dividerThickness - 75. );
        float newContentHeight =  MIN( maxContentHeight, MAX( 25., contentSize.height + 8. ) );

        if( newContentHeight == NSHeight( sendFrame ) ) return;

        NSRect displayFrame = [[[display superview] superview] frame];

        // Set size of the web view to the maximum size possible
        displayFrame.size.height = NSHeight( splitViewFrame ) - dividerThickness - newContentHeight;
        displayFrame.origin = NSMakePoint( 0., 0. );

        // Keep the send box the same size
        sendFrame.size.height = newContentHeight;
        sendFrame.origin.y = NSHeight( displayFrame ) + dividerThickness;

        [[display window] disableFlushWindow]; // prevent any draw (white) flashing that might occur

        NSScroller *scroller = [(NSScrollView *)[[display superview] superview] verticalScroller];
        if( ! scroller || [scroller floatValue] == 1. ) _scrollerIsAtBottom = YES;
        else _scrollerIsAtBottom = NO;

        // Commit the changes
        [[[send superview] superview] setFrame:sendFrame];
        [[[display superview] superview] setFrame:displayFrame];

        if( _scrollerIsAtBottom )
                [display scrollRangeToVisible:NSMakeRange( [[display textStorage] length], 0 )];

        [display displayIfNeeded]; // makes the WebView draw correctly
        [splitView setNeedsDisplay:YES]; // makes the divider redraw correctly later
        [[display window] enableFlushWindow]; // flush everything we have drawn
}

#pragma mark -
#pragma mark Scripting Support

- (NSNumber *) uniqueIdentifier {
        return [NSNumber numberWithUnsignedInt:(unsigned long) self];
}

- (NSWindow *) window {
        return [[self windowController] window];
}

- (id) valueForUndefinedKey:(NSString *) key {
        if( [NSScriptCommand currentCommand] ) {
                [[NSScriptCommand currentCommand] setScriptErrorNumber:1000];
                [[NSScriptCommand currentCommand] setScriptErrorString:[NSString stringWithFormat:@"The panel id %@ doesn't have the \"%@\" property.", [self uniqueIdentifier], key]];
                return nil;
        }

        return [super valueForUndefinedKey:key];
}

- (void) setValue:(id) value forUndefinedKey:(NSString *) key {
        if( [NSScriptCommand currentCommand] ) {
                [[NSScriptCommand currentCommand] setScriptErrorNumber:1000];
                [[NSScriptCommand currentCommand] setScriptErrorString:[NSString stringWithFormat:@"The \"%@\" property of panel id %@ is read only.", key, [self uniqueIdentifier]]];
                return;
        }

        [super setValue:value forUndefinedKey:key];
}

#pragma mark -
#pragma mark Toolbar Support

- (NSToolbarItem *) toolbar:(NSToolbar *) toolbar itemForItemIdentifier:(NSString *) identifier willBeInsertedIntoToolbar:(BOOL) willBeInserted {
        NSToolbarItem *toolbarItem = [[[NSToolbarItem alloc] initWithItemIdentifier:identifier] autorelease];
        if( [identifier isEqual:JVToolbarToggleChatDrawerItemIdentifier] ) {
                toolbarItem = [_windowController toggleChatDrawerToolbarItem];
        } else if( [identifier isEqual:JVToolbarClearItemIdentifier] ) {
                [toolbarItem setLabel:NSLocalizedString( @"Clear", "clear console toolbar button name" )];
                [toolbarItem setPaletteLabel:NSLocalizedString( @"Clear Console", "clear console toolbar customize palette name" )];

                [toolbarItem setToolTip:NSLocalizedString( @"Clear Console", "clear console tooltip" )];
                [toolbarItem setImage:[NSImage imageNamed:@"clear"]];

                [toolbarItem setTarget:self];
                [toolbarItem setAction:@selector( clearConsole: )];
        } else if( [identifier isEqual:JVToolbarToggleVerboseItemIdentifier] ) {
                [toolbarItem setLabel:NSLocalizedString( @"Verbose", "verbose toolbar button name" )];
                [toolbarItem setPaletteLabel:NSLocalizedString( @"Toggle Verbose", "toggle verbose toolbar customize palette name" )];

                [toolbarItem setToolTip:NSLocalizedString( @"Toggle Verbose Output", "toggle verbose output tooltip" )];
                [toolbarItem setImage:[NSImage imageNamed:@"reveal"]];

                [toolbarItem setTarget:self];
                [toolbarItem setAction:@selector( toggleVerbose: )];
        } else if( [identifier isEqual:JVToolbarTogglePrivateMessagesItemIdentifier] ) {
                [toolbarItem setLabel:NSLocalizedString( @"Messages", "toggle private messages toolbar button name" )];
                [toolbarItem setPaletteLabel:NSLocalizedString( @"Toggle Messages", "toggle private messages toolbar customize palette name" )];

                [toolbarItem setToolTip:NSLocalizedString( @"Toggle Private Messages Output", "toggle private messages output tooltip" )];
                [toolbarItem setImage:[NSImage imageNamed:@"room"]];

                [toolbarItem setTarget:self];
                [toolbarItem setAction:@selector( toggleMessages: )];
        } else toolbarItem = nil;
        return toolbarItem;
}

- (NSArray *) toolbarDefaultItemIdentifiers:(NSToolbar *) toolbar {
        NSArray *list = [NSArray arrayWithObjects:JVToolbarToggleChatDrawerItemIdentifier, JVToolbarClearItemIdentifier, nil];
        return [[list retain] autorelease];
}

- (NSArray *) toolbarAllowedItemIdentifiers:(NSToolbar *) toolbar {
        NSArray *list = [NSArray arrayWithObjects:JVToolbarToggleChatDrawerItemIdentifier, JVToolbarToggleVerboseItemIdentifier, JVToolbarTogglePrivateMessagesItemIdentifier, JVToolbarClearItemIdentifier, NSToolbarCustomizeToolbarItemIdentifier, NSToolbarFlexibleSpaceItemIdentifier, NSToolbarSpaceItemIdentifier, NSToolbarSeparatorItemIdentifier, nil];
        return [[list retain] autorelease];
}

#pragma mark -
#pragma mark SplitView Support

- (float) splitView:(NSSplitView *) splitView constrainSplitPosition:(float) proposedPosition ofSubviewAt:(int) index {
        if( [[NSUserDefaults standardUserDefaults] boolForKey:@"JVChatInputAutoResizes"] )
                return ( NSHeight( [[[splitView subviews] objectAtIndex:index] frame] ) ); // prevents manual resize
        return proposedPosition;
}

- (void) splitViewDidResizeSubviews:(NSNotification *) notification {
        // Cache the height of the send box so we can keep it constant during window resizes.
        NSRect sendFrame = [[[send superview] superview] frame];
        _sendHeight = sendFrame.size.height;

        if( _scrollerIsAtBottom )
                [display scrollRangeToVisible:NSMakeRange( [[display textStorage] length], 0 )];

        if( ! _forceSplitViewPosition && ! [[NSUserDefaults standardUserDefaults] boolForKey:@"JVChatInputAutoResizes"] )
                [(JVSplitView *)[notification object] savePositionUsingName:@"JVChatSplitViewPosition"];

        _forceSplitViewPosition = NO;
}

- (void) splitViewWillResizeSubviews:(NSNotification *) notification {
        NSScroller *scroller = [(NSScrollView *)[[display superview] superview] verticalScroller];
        if( ! scroller || [scroller floatValue] == 1. ) _scrollerIsAtBottom = YES;
        else _scrollerIsAtBottom = NO;
}

- (void) splitView:(NSSplitView *) sender resizeSubviewsWithOldSize:(NSSize) oldSize {
        float dividerThickness = [sender dividerThickness];
        NSRect newFrame = [sender frame];

        // Keep the size of the send box constant during window resizes

        // We need to resize the scroll view frames of the webview and the textview.
        // The scroll views are two superviews up: NSTextView(WebView) -> NSClipView -> NSScrollView
        NSRect sendFrame = [[[send superview] superview] frame];
        NSRect displayFrame = [[[display superview] superview] frame];

        // Set size of the web view to the maximum size possible
        displayFrame.size.height = NSHeight( newFrame ) - dividerThickness - _sendHeight;
        displayFrame.size.width = NSWidth( newFrame );
        displayFrame.origin = NSMakePoint( 0., 0. );

        // Keep the send box the same size
        sendFrame.size.height = _sendHeight;
        sendFrame.size.width = NSWidth( newFrame );
        sendFrame.origin.y = NSHeight( displayFrame ) + dividerThickness;

        // Commit the changes
        [[[send superview] superview] setFrame:sendFrame];
        [[[display superview] superview] setFrame:displayFrame];
}
@end

#pragma mark -

@implementation JVChatConsolePanel (JVChatConsolePanelPrivate)
- (void) _gotRawMessage:(NSNotification *) notification {
        if( _paused ) return;
        [self addMessageToDisplay:[[notification userInfo] objectForKey:@"message"] asOutboundMessage:[[[notification userInfo] objectForKey:@"outbound"] boolValue]];
}

- (void) _refreshIcon:(NSNotification *) notification {
        [_windowController reloadListItem:self andChildren:NO];
}
@end