hiwebview.m

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		return 1;
	else
		return kControlNoPart;
}

//----------------------------------------------------------------------------------
// GetRegion
//----------------------------------------------------------------------------------
//
static OSStatus
GetRegion(
	HIWebView*			inView,
	ControlPartCode		inPart,
	RgnHandle			outRgn )
{
	OSStatus	 err = eventNotHandledErr;
	
	if ( inPart == -3 ) // kControlOpaqueMetaPart:
	{
		if ( [inView->fWebView isOpaque] )
		{
			HIRect	bounds;
			Rect	temp;
			
			HIViewGetBounds( inView->fViewRef, &bounds );

			temp.top = (SInt16)bounds.origin.y;
			temp.left = (SInt16)bounds.origin.x;
			temp.bottom = (SInt16)CGRectGetMaxY( bounds );
			temp.right = (SInt16)CGRectGetMaxX( bounds );

			RectRgn( outRgn, &temp );
			err = noErr;
		}
	}
	
	return err;
}

static WindowRef
GetWindowRef( HIWebView* inView )
{
       return GetControlOwner( inView->fViewRef );
}

//----------------------------------------------------------------------------------
// Click
//----------------------------------------------------------------------------------
//
static OSStatus
Click(HIWebView* inView, EventRef inEvent)
{
    NSEvent *kitEvent = WKCreateNSEventWithCarbonClickEvent(inEvent, GetWindowRef(inView));

    if (!inView->fIsComposited)
        StartUpdateObserver(inView);

    [inView->fKitWindow sendEvent:kitEvent];

    if (!inView->fIsComposited)
        StopUpdateObserver(inView);

    [kitEvent release];

    return noErr;
}

//----------------------------------------------------------------------------------
// MouseUp
//----------------------------------------------------------------------------------
//
static OSStatus
MouseUp( HIWebView* inView, EventRef inEvent )
{
	NSEvent* kitEvent = WKCreateNSEventWithCarbonEvent(inEvent);

    [inView->fKitWindow sendEvent:kitEvent];
	
    [kitEvent release];
    
	return noErr;
}

//----------------------------------------------------------------------------------
// MouseMoved
//----------------------------------------------------------------------------------
//
static OSStatus
MouseMoved( HIWebView* inView, EventRef inEvent )
{
    NSEvent *kitEvent = WKCreateNSEventWithCarbonMouseMoveEvent(inEvent, inView->fKitWindow);
    [inView->fKitWindow sendEvent:kitEvent];
	[kitEvent release];

	return noErr;
}

//----------------------------------------------------------------------------------
// MouseDragged
//----------------------------------------------------------------------------------
//
static OSStatus
MouseDragged( HIWebView* inView, EventRef inEvent )
{
	NSEvent* kitEvent = WKCreateNSEventWithCarbonEvent(inEvent);

    [inView->fKitWindow sendEvent:kitEvent];

	[kitEvent release];
	
	return noErr;
}

//----------------------------------------------------------------------------------
// MouseDragged
//----------------------------------------------------------------------------------
//
static OSStatus
MouseWheelMoved( HIWebView* inView, EventRef inEvent )
{
	NSEvent* kitEvent = WKCreateNSEventWithCarbonEvent(inEvent);

    [inView->fKitWindow sendEvent:kitEvent];

	[kitEvent release];
	
	return noErr;
}

//----------------------------------------------------------------------------------
// ContextMenuClick
//----------------------------------------------------------------------------------
//
static OSStatus
ContextMenuClick( HIWebView* inView, EventRef inEvent )
{
    NSView *webView = inView->fWebView;
    NSWindow *window = [webView window];

    // Get the point out of the event.
    HIPoint point;
    GetEventParameter(inEvent, kEventParamMouseLocation, typeHIPoint, NULL, sizeof(point), NULL, &point);
    HIViewConvertPoint(&point, inView->fViewRef, NULL);
    
    // Flip the Y coordinate, since Carbon is flipped relative to the AppKit.
    NSPoint location = NSMakePoint(point.x, [window frame].size.height - point.y);
    
    // Make up an event with the point and send it to the window.
    NSEvent *kitEvent = [NSEvent mouseEventWithType:NSRightMouseDown
                                           location:location
                                      modifierFlags:0
                                          timestamp:GetEventTime(inEvent)
                                       windowNumber:[window windowNumber]
                                            context:0
                                        eventNumber:0
                                         clickCount:1
                                           pressure:0];
    [inView->fKitWindow sendEvent:kitEvent];
    return noErr;
}

//----------------------------------------------------------------------------------
// GetKind
//----------------------------------------------------------------------------------
//
static ControlKind
GetKind()
{
	const ControlKind kMyKind = { 'appl', 'wbvw' };
	
	return kMyKind;
}

//----------------------------------------------------------------------------------
// BoundsChanged
//----------------------------------------------------------------------------------
//
static void
BoundsChanged(
	HIWebView*			inView,
	UInt32				inOptions,
	const HIRect*		inOriginalBounds,
	const HIRect*		inCurrentBounds )
{
	if ( inView->fWebView )
	{
		SyncFrame( inView );
	}
}

//----------------------------------------------------------------------------------
// OwningWindowChanged
//----------------------------------------------------------------------------------
//
static void
OwningWindowChanged(
	HIWebView*			view,
	WindowRef			oldWindow,
	WindowRef			newWindow )
{
    if ( newWindow ){
        WindowAttributes	attrs;
        
        OSStatus err = GetWindowProperty(newWindow, NSAppKitPropertyCreator, NSCarbonWindowPropertyTag, sizeof(NSWindow *), NULL, &view->fKitWindow);
        if ( err != noErr )
        {
            const EventTypeSpec kWindowEvents[] = {
            { kEventClassWindow, kEventWindowClosed },
            { kEventClassMouse, kEventMouseMoved },
            { kEventClassMouse, kEventMouseUp },
            { kEventClassMouse, kEventMouseDragged },
            { kEventClassMouse, kEventMouseWheelMoved },
            { kEventClassKeyboard, kEventRawKeyDown },
            { kEventClassKeyboard, kEventRawKeyRepeat },
            { kEventClassKeyboard, kEventRawKeyUp },
            { kEventClassControl, kEventControlClick },
            };
            
            view->fKitWindow = [[CarbonWindowAdapter alloc] initWithCarbonWindowRef: newWindow takingOwnership: NO disableOrdering:NO carbon:YES];
            SetWindowProperty(newWindow, NSAppKitPropertyCreator, NSCarbonWindowPropertyTag, sizeof(NSWindow *), &view->fKitWindow);
            
            InstallWindowEventHandler( newWindow, WindowHandler, GetEventTypeCount( kWindowEvents ), kWindowEvents, newWindow, NULL );
        }
        
        [[view->fKitWindow contentView] addSubview:view->fWebView];
        
        GetWindowAttributes( newWindow, &attrs );
        view->fIsComposited = ( ( attrs & kWindowCompositingAttribute ) != 0 );
        
        SyncFrame( view );        
    }
    else
    {
        // Be sure to detach the cocoa view, too.
        if ( view->fWebView )
            [view->fWebView removeFromSuperview];
        
        view->fKitWindow = NULL; // break the ties that bind
    }
}

//-------------------------------------------------------------------------------------
//	WindowHandler
//-------------------------------------------------------------------------------------
//	Redirect mouse events to the views beneath them. This is required for WebKit to work
// 	properly. We install it once per window. We also tap into window close to release
//	the NSWindow that shadows our Carbon window.
//
static OSStatus
WindowHandler( EventHandlerCallRef inCallRef, EventRef inEvent, void* inUserData )
{
	WindowRef	window = (WindowRef)inUserData;
	OSStatus	result = eventNotHandledErr;

    switch( GetEventClass( inEvent ) )
    {
    	case kEventClassControl:
            {
            switch( GetEventKind( inEvent ) )
            {
                case kEventControlClick:
                    {
                        CarbonWindowAdapter *kitWindow;
                        OSStatus err;
                        
                        err = GetWindowProperty( window, NSAppKitPropertyCreator, NSCarbonWindowPropertyTag, sizeof(NSWindow *), NULL, &kitWindow);
                        
                        // We must be outside the HIWebView, relinquish focus.
                        [kitWindow relinquishFocus];
                    }
                    break;
                }
            }
            break;
            
    	case kEventClassKeyboard:
    		{
                NSWindow*		kitWindow;
                OSStatus		err;
   				NSEvent*		kitEvent;
   				
   				// if the first responder in the kit window is something other than the
   				// window, we assume a subview of the webview is focused. we must send
   				// the event to the window so that it goes through the kit's normal TSM
   				// logic, and -- more importantly -- allows any delegates associated
   				// with the first responder to have a chance at the event.
   				
				err = GetWindowProperty( window, NSAppKitPropertyCreator, NSCarbonWindowPropertyTag, sizeof(NSWindow *), NULL, &kitWindow);
				if ( err == noErr )
				{
					NSResponder* responder = [kitWindow firstResponder];
					if ( responder != kitWindow )
					{
                        kitEvent = WKCreateNSEventWithCarbonEvent(inEvent);
						
						[kitWindow sendEvent:kitEvent];
						[kitEvent release];
						
						result = noErr;
					}
				}
    		}
    		break;

        case kEventClassWindow:
            {
                NSWindow*	kitWindow;
                OSStatus	err;
                
                err = GetWindowProperty( window, NSAppKitPropertyCreator, NSCarbonWindowPropertyTag, sizeof(NSWindow *), NULL, &kitWindow);
                if ( err == noErr )
                {
                    [kitWindow _removeWindowRef];
                    [kitWindow close];
                }
	
                result = noErr;
            }
            break;
        
        case kEventClassMouse:
            switch (GetEventKind(inEvent))
            {
                case kEventMouseMoved:
                    {
                        Point where;
                        GetEventParameter(inEvent, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &where);

                        WindowRef temp;
                        FindWindow(where, &temp);
                        if (temp == window)
                        {
                            Rect bounds;
                            GetWindowBounds(window, kWindowStructureRgn, &bounds);
                            where.h -= bounds.left;
                            where.v -= bounds.top;
                            SetEventParameter(inEvent, kEventParamWindowRef, typeWindowRef, sizeof(WindowRef), &window);
                            SetEventParameter(inEvent, kEventParamWindowMouseLocation, typeQDPoint, sizeof(Point), &where);

                            OSStatus err = noErr;
                            HIViewRef view = NULL;

                            err = HIViewGetViewForMouseEvent(HIViewGetRoot(window), inEvent, &view);
                            if (err == noErr && view && HIObjectIsOfClass((HIObjectRef)view, kHIWebViewClassID))
                                result = SendEventToEventTargetWithOptions(inEvent, HIObjectGetEventTarget((HIObjectRef)view), kEventTargetDontPropagate);
                        }
                    }
                    break;
                
                case kEventMouseUp:
                case kEventMouseDragged:
                case kEventMouseWheelMoved:
                    {
                        OSStatus err = noErr;
                        HIViewRef view = NULL;

                        err = HIViewGetViewForMouseEvent(HIViewGetRoot(window), inEvent, &view);
                        if (err == noErr && view && HIObjectIsOfClass((HIObjectRef)view, kHIWebViewClassID))
                            result = SendEventToEventTargetWithOptions(inEvent, HIObjectGetEventTarget((HIObjectRef)view), kEventTargetDontPropagate);
                    }
                    break;
            }
            break;
    }

	return result;
}


//----------------------------------------------------------------------------------
// SyncFrame
//----------------------------------------------------------------------------------
//
static void
SyncFrame( HIWebView* inView )
{
	HIViewRef	parent = HIViewGetSuperview( inView->fViewRef );
	
	if ( parent )
	{
        if ( inView->fIsComposited )
        {
            HIRect		frame;
            HIRect		parentBounds;
            NSPoint		origin;

            HIViewGetFrame( inView->fViewRef, &frame );
            HIViewGetBounds( parent, &parentBounds );
            
            origin.x = frame.origin.x;
            origin.y = parentBounds.size.height - CGRectGetMaxY( frame );
//    printf( "syncing to (%g %g) (%g %g)\n", origin.x, origin.y,
//            frame.size.width, frame.size.height );
            [inView->fWebView setFrameOrigin: origin];
            [inView->fWebView setFrameSize: *(NSSize*)&frame.size];
        }
        else
        {
            GrafPtr			port = GetWindowPort( GetControlOwner( inView->fViewRef ) );
            PixMapHandle	portPix = GetPortPixMap( port );
            Rect			bounds;
            HIRect			rootFrame;
            HIRect			frame;