GHOST_WindowCocoa.mm

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#include <Cocoa/Cocoa.h>

#ifndef MAC_OS_X_VERSION_10_6
//Use of the SetSystemUIMode function (64bit compatible)
#include <Carbon/Carbon.h>
#endif

#include <OpenGL/gl.h>
/***** Multithreaded opengl code : uncomment for enabling
#include <OpenGL/OpenGL.h>
*/

 
#include "GHOST_WindowCocoa.h"
#include "GHOST_SystemCocoa.h"
#include "GHOST_Debug.h"


#pragma mark Cocoa window delegate object
/* live resize ugly patch
extern "C" {
        struct bContext;
        typedef struct bContext bContext;
        bContext* ghostC;
        extern int wm_window_timer(const bContext *C);
        extern void wm_window_process_events(const bContext *C);
        extern void wm_event_do_handlers(bContext *C);
        extern void wm_event_do_notifiers(bContext *C);
        extern void wm_draw_update(bContext *C);
};*/
@interface CocoaWindowDelegate : NSObject
#ifdef MAC_OS_X_VERSION_10_6
<NSWindowDelegate>
#endif
{
        GHOST_SystemCocoa *systemCocoa;
        GHOST_WindowCocoa *associatedWindow;
}

- (void)setSystemAndWindowCocoa:(GHOST_SystemCocoa *)sysCocoa windowCocoa:(GHOST_WindowCocoa *)winCocoa;
- (void)windowWillClose:(NSNotification *)notification;
- (void)windowDidBecomeKey:(NSNotification *)notification;
- (void)windowDidResignKey:(NSNotification *)notification;
- (void)windowDidExpose:(NSNotification *)notification;
- (void)windowDidResize:(NSNotification *)notification;
- (void)windowDidMove:(NSNotification *)notification;
- (void)windowWillMove:(NSNotification *)notification;
@end

@implementation CocoaWindowDelegate : NSObject
- (void)setSystemAndWindowCocoa:(GHOST_SystemCocoa *)sysCocoa windowCocoa:(GHOST_WindowCocoa *)winCocoa
{
        systemCocoa = sysCocoa;
        associatedWindow = winCocoa;
}

- (void)windowWillClose:(NSNotification *)notification
{
        systemCocoa->handleWindowEvent(GHOST_kEventWindowClose, associatedWindow);
}

- (void)windowDidBecomeKey:(NSNotification *)notification
{
        systemCocoa->handleWindowEvent(GHOST_kEventWindowActivate, associatedWindow);
}

- (void)windowDidResignKey:(NSNotification *)notification
{
        systemCocoa->handleWindowEvent(GHOST_kEventWindowDeactivate, associatedWindow);
}

- (void)windowDidExpose:(NSNotification *)notification
{
        systemCocoa->handleWindowEvent(GHOST_kEventWindowUpdate, associatedWindow);
}

- (void)windowDidMove:(NSNotification *)notification
{
        systemCocoa->handleWindowEvent(GHOST_kEventWindowMove, associatedWindow);
}

- (void)windowWillMove:(NSNotification *)notification
{
        systemCocoa->handleWindowEvent(GHOST_kEventWindowMove, associatedWindow);
}

- (void)windowDidResize:(NSNotification *)notification
{
#ifdef MAC_OS_X_VERSION_10_6
        //if (![[notification object] inLiveResize]) {
                //Send event only once, at end of resize operation (when user has released mouse button)
#endif
                systemCocoa->handleWindowEvent(GHOST_kEventWindowSize, associatedWindow);
#ifdef MAC_OS_X_VERSION_10_6
        //}
#endif
        /* Live resize ugly patch. Needed because live resize runs in a modal loop, not letting main loop run
         if ([[notification object] inLiveResize]) {
                systemCocoa->dispatchEvents();
                wm_window_timer(ghostC);
                wm_event_do_handlers(ghostC);
                wm_event_do_notifiers(ghostC);
                wm_draw_update(ghostC);
        }*/
}
@end

#pragma mark NSWindow subclass
//We need to subclass it to tell that even borderless (fullscreen), it can become key (receive user events)
@interface CocoaWindow: NSWindow
{
        GHOST_SystemCocoa *systemCocoa;
        GHOST_WindowCocoa *associatedWindow;
        GHOST_TDragnDropTypes m_draggedObjectType;
}
- (void)setSystemAndWindowCocoa:(GHOST_SystemCocoa *)sysCocoa windowCocoa:(GHOST_WindowCocoa *)winCocoa;
- (GHOST_SystemCocoa*)systemCocoa;
@end
@implementation CocoaWindow
- (void)setSystemAndWindowCocoa:(GHOST_SystemCocoa *)sysCocoa windowCocoa:(GHOST_WindowCocoa *)winCocoa
{
        systemCocoa = sysCocoa;
        associatedWindow = winCocoa;
}
- (GHOST_SystemCocoa*)systemCocoa
{
        return systemCocoa;
}

-(BOOL)canBecomeKeyWindow
{
        return YES;
}

//The drag'n'drop dragging destination methods
- (NSDragOperation)draggingEntered:(id < NSDraggingInfo >)sender
{
        NSPoint mouseLocation = [sender draggingLocation];
        NSPasteboard *draggingPBoard = [sender draggingPasteboard];
        
        if ([[draggingPBoard types] containsObject:NSTIFFPboardType]) m_draggedObjectType = GHOST_kDragnDropTypeBitmap;
        else if ([[draggingPBoard types] containsObject:NSFilenamesPboardType]) m_draggedObjectType = GHOST_kDragnDropTypeFilenames;
        else if ([[draggingPBoard types] containsObject:NSStringPboardType]) m_draggedObjectType = GHOST_kDragnDropTypeString;
        else return NSDragOperationNone;
        
        associatedWindow->setAcceptDragOperation(TRUE); //Drag operation is accepted by default
        systemCocoa->handleDraggingEvent(GHOST_kEventDraggingEntered, m_draggedObjectType, associatedWindow, mouseLocation.x, mouseLocation.y, nil);
        return NSDragOperationCopy;
}

- (BOOL)wantsPeriodicDraggingUpdates
{
        return NO; //No need to overflow blender event queue. Events shall be sent only on changes
}

- (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender
{
        NSPoint mouseLocation = [sender draggingLocation];
        
        systemCocoa->handleDraggingEvent(GHOST_kEventDraggingUpdated, m_draggedObjectType, associatedWindow, mouseLocation.x, mouseLocation.y, nil);
        return associatedWindow->canAcceptDragOperation()?NSDragOperationCopy:NSDragOperationNone;
}

- (void)draggingExited:(id < NSDraggingInfo >)sender
{
        systemCocoa->handleDraggingEvent(GHOST_kEventDraggingExited, m_draggedObjectType, associatedWindow, 0, 0, nil);
        m_draggedObjectType = GHOST_kDragnDropTypeUnknown;
}

- (BOOL)prepareForDragOperation:(id < NSDraggingInfo >)sender
{
        if (associatedWindow->canAcceptDragOperation())
                return YES;
        else
                return NO;
}

- (BOOL)performDragOperation:(id < NSDraggingInfo >)sender
{
        NSPoint mouseLocation = [sender draggingLocation];
        NSPasteboard *draggingPBoard = [sender draggingPasteboard];
        NSImage *droppedImg;
        id data;
        
        switch (m_draggedObjectType) {
                case GHOST_kDragnDropTypeBitmap:
                        if([NSImage canInitWithPasteboard:draggingPBoard]) {
                                droppedImg = [[NSImage alloc]initWithPasteboard:draggingPBoard];
                                data = droppedImg; //[draggingPBoard dataForType:NSTIFFPboardType];
                        }
                        else return NO;
                        break;
                case GHOST_kDragnDropTypeFilenames:
                        data = [draggingPBoard propertyListForType:NSFilenamesPboardType];
                        break;
                case GHOST_kDragnDropTypeString:
                        data = [draggingPBoard stringForType:NSStringPboardType];
                        break;
                default:
                        return NO;
                        break;
        }
        systemCocoa->handleDraggingEvent(GHOST_kEventDraggingDropDone, m_draggedObjectType, associatedWindow, mouseLocation.x, mouseLocation.y, (void*)data);
        return YES;
}

@end



#pragma mark NSOpenGLView subclass
//We need to subclass it in order to give Cocoa the feeling key events are trapped
@interface CocoaOpenGLView : NSOpenGLView
{
        GHOST_SystemCocoa *systemCocoa;
        GHOST_WindowCocoa *associatedWindow;
}
- (void)setSystemAndWindowCocoa:(GHOST_SystemCocoa *)sysCocoa windowCocoa:(GHOST_WindowCocoa *)winCocoa;
@end
@implementation CocoaOpenGLView

- (void)setSystemAndWindowCocoa:(GHOST_SystemCocoa *)sysCocoa windowCocoa:(GHOST_WindowCocoa *)winCocoa
{
        systemCocoa = sysCocoa;
        associatedWindow = winCocoa;
}

- (BOOL)acceptsFirstResponder
{
    return YES;
}

//The trick to prevent Cocoa from complaining (beeping)
- (void)keyDown:(NSEvent *)theEvent
{}

#if MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4
//Cmd+key are handled differently before 10.5
- (BOOL)performKeyEquivalent:(NSEvent *)theEvent
{
        NSString *chars = [theEvent charactersIgnoringModifiers];
        
        if ([chars length] <1) 
                return NO;
        
        //Let cocoa handle menu shortcuts
        switch ([chars characterAtIndex:0]) {
                case 'q':
                case 'w':
                case 'h':
                case 'm':
                case '<':
                case '>':
                case '~':
                case '`':
                        return NO;
                default:
                        return YES;
        }
}
#endif

- (BOOL)isOpaque
{
    return YES;
}

- (void) drawRect:(NSRect)rect
{
    if ([self inLiveResize])
    {
        //Don't redraw while in live resize
    }
    else
    {
        [super drawRect:rect];
        systemCocoa->handleWindowEvent(GHOST_kEventWindowUpdate, associatedWindow);
    }
}

@end


#pragma mark initialization / finalization

NSOpenGLContext* GHOST_WindowCocoa::s_firstOpenGLcontext = nil;

GHOST_WindowCocoa::GHOST_WindowCocoa(
        GHOST_SystemCocoa *systemCocoa,
        const STR_String& title,
        GHOST_TInt32 left,
        GHOST_TInt32 bottom,
        GHOST_TUns32 width,
        GHOST_TUns32 height,
        GHOST_TWindowState state,
        GHOST_TDrawingContextType type,
        const bool stereoVisual, const GHOST_TUns16 numOfAASamples
) :
        GHOST_Window(width, height, state, GHOST_kDrawingContextTypeNone, stereoVisual, numOfAASamples),
        m_customCursor(0)
{
        NSOpenGLPixelFormatAttribute pixelFormatAttrsWindow[40];
        NSOpenGLPixelFormat *pixelFormat = nil;
        int i;
                
        m_systemCocoa = systemCocoa;
        m_fullScreen = false;
        
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        //Creates the window
        NSRect rect;
        NSSize  minSize;
        
        rect.origin.x = left;
        rect.origin.y = bottom;
        rect.size.width = width;
        rect.size.height = height;
        
        m_window = [[CocoaWindow alloc] initWithContentRect:rect
                                                                                   styleMask:NSTitledWindowMask | NSClosableWindowMask | NSResizableWindowMask | NSMiniaturizableWindowMask
                                                                                         backing:NSBackingStoreBuffered defer:NO];
        if (m_window == nil) {
                [pool drain];
                return;
        }
        
        [m_window setSystemAndWindowCocoa:systemCocoa windowCocoa:this];
        
        //Forbid to resize the window below the blender defined minimum one
        minSize.width = 320;
        minSize.height = 240;
        [m_window setContentMinSize:minSize];
        
        setTitle(title);
        
        
        // Pixel Format Attributes for the windowed NSOpenGLContext
        i=0;
        pixelFormatAttrsWindow[i++] = NSOpenGLPFADoubleBuffer;
        
        // Guarantees the back buffer contents to be valid after a call to NSOpenGLContext object’s flushBuffer
        // needed for 'Draw Overlap' drawing method
        pixelFormatAttrsWindow[i++] = NSOpenGLPFABackingStore; 
        
        pixelFormatAttrsWindow[i++] = NSOpenGLPFAAccelerated;
        //pixelFormatAttrsWindow[i++] = NSOpenGLPFAAllowOfflineRenderers,;   // Removed to allow 10.4 builds, and 2 GPUs rendering is not used anyway

        pixelFormatAttrsWindow[i++] = NSOpenGLPFADepthSize;
        pixelFormatAttrsWindow[i++] = (NSOpenGLPixelFormatAttribute) 32;
        
        
        if (stereoVisual) pixelFormatAttrsWindow[i++] = NSOpenGLPFAStereo;
        
        if (numOfAASamples>0) {
                // Multisample anti-aliasing
                pixelFormatAttrsWindow[i++] = NSOpenGLPFAMultisample;
                
                pixelFormatAttrsWindow[i++] = NSOpenGLPFASampleBuffers;
                pixelFormatAttrsWindow[i++] = (NSOpenGLPixelFormatAttribute) 1;
                
                pixelFormatAttrsWindow[i++] = NSOpenGLPFASamples;
                pixelFormatAttrsWindow[i++] = (NSOpenGLPixelFormatAttribute) numOfAASamples;
                
                pixelFormatAttrsWindow[i++] = NSOpenGLPFANoRecovery;
        }
        
        pixelFormatAttrsWindow[i] = (NSOpenGLPixelFormatAttribute) 0;
        
        pixelFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:pixelFormatAttrsWindow];
        
        
        //Fall back to no multisampling if Antialiasing init failed
        if (pixelFormat == nil) {
                i=0;
                pixelFormatAttrsWindow[i++] = NSOpenGLPFADoubleBuffer;
                
                // Guarantees the back buffer contents to be valid after a call to NSOpenGLContext object’s flushBuffer
                // needed for 'Draw Overlap' drawing method
                pixelFormatAttrsWindow[i++] = NSOpenGLPFABackingStore;
                
                pixelFormatAttrsWindow[i++] = NSOpenGLPFAAccelerated;
                //pixelFormatAttrsWindow[i++] = NSOpenGLPFAAllowOfflineRenderers,;   // Removed to allow 10.4 builds, and 2 GPUs rendering is not used anyway
                
                pixelFormatAttrsWindow[i++] = NSOpenGLPFADepthSize;
                pixelFormatAttrsWindow[i++] = (NSOpenGLPixelFormatAttribute) 32;
                
                if (stereoVisual) pixelFormatAttrsWindow[i++] = NSOpenGLPFAStereo;
                
                pixelFormatAttrsWindow[i] = (NSOpenGLPixelFormatAttribute) 0;
                
                pixelFormat = [[NSOpenGLPixelFormat alloc] initWithAttributes:pixelFormatAttrsWindow];
                
        }
        
        if (numOfAASamples>0) { //Set m_numOfAASamples to the actual value
                GLint gli;
                [pixelFormat getValues:&gli forAttribute:NSOpenGLPFASamples forVirtualScreen:0];
                if (m_numOfAASamples != (GHOST_TUns16)gli) {
                        m_numOfAASamples = (GHOST_TUns16)gli;
                        printf("GHOST_Window could be created with anti-aliasing of only %i samples\n",m_numOfAASamples);
                }
        }
                
        //Creates the OpenGL View inside the window
        m_openGLView = [[CocoaOpenGLView alloc] initWithFrame:rect
                                                                                                 pixelFormat:pixelFormat];

        [m_openGLView setSystemAndWindowCocoa:systemCocoa windowCocoa:this];
        
        [pixelFormat release];
        
        m_openGLContext = [m_openGLView openGLContext]; //This context will be replaced by the proper one just after
        
        [m_window setContentView:m_openGLView];
        [m_window setInitialFirstResponder:m_openGLView];
        
        [m_window setReleasedWhenClosed:NO]; //To avoid bad pointer exception in case of user closing the window
        
        [m_window makeKeyAndOrderFront:nil];
        
        setDrawingContextType(type);
        updateDrawingContext();
        activateDrawingContext();
        
        m_tablet.Active = GHOST_kTabletModeNone;
        
        CocoaWindowDelegate *windowDelegate = [[CocoaWindowDelegate alloc] init];
        [windowDelegate setSystemAndWindowCocoa:systemCocoa windowCocoa:this];
        [m_window setDelegate:windowDelegate];
        
        [m_window setAcceptsMouseMovedEvents:YES];
        
        [m_window registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType,
                                                                                  NSStringPboardType, NSTIFFPboardType, nil]];
                                                                                  
        if (state == GHOST_kWindowStateFullScreen)
                setState(GHOST_kWindowStateFullScreen);
                
        [pool drain];
}


GHOST_WindowCocoa::~GHOST_WindowCocoa()
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

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

        [m_openGLView release];
        
        if (m_window) {
                [m_window close];
                [[m_window delegate] release];
                [m_window release];
                m_window = nil;
        }
        
        //Check for other blender opened windows and make the frontmost key
        NSArray *windowsList = [NSApp orderedWindows];
        if ([windowsList count]) {
                [[windowsList objectAtIndex:0] makeKeyAndOrderFront:nil];
        }
        [pool drain];
}

#pragma mark accessors

bool GHOST_WindowCocoa::getValid() const
{
        return (m_window != 0);
}

void* GHOST_WindowCocoa::getOSWindow() const
{
        return (void*)m_window;
}

void GHOST_WindowCocoa::setTitle(const STR_String& title)
{
    GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::setTitle(): window invalid")
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

        NSString *windowTitle = [[NSString alloc] initWithCString:title encoding:NSUTF8StringEncoding];
        
        //Set associated file if applicable
        if (windowTitle && [windowTitle hasPrefix:@"Blender"])
        {
                NSRange fileStrRange;
                NSString *associatedFileName;
                int len;
                
                fileStrRange.location = [windowTitle rangeOfString:@"["].location+1;
                len = [windowTitle rangeOfString:@"]"].location - fileStrRange.location;
        
                if (len >0)
                {
                        fileStrRange.length = len;
                        associatedFileName = [windowTitle substringWithRange:fileStrRange];
                        [m_window setTitle:[associatedFileName lastPathComponent]];

                        //Blender used file open/save functions converte file names into legal URL ones
                        associatedFileName = [associatedFileName stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
                        @try {
                                [m_window setRepresentedFilename:associatedFileName];
                        }
                        @catch (NSException * e) {
                                printf("\nInvalid file path given in window title");
                        }
                }
                else {
                        [m_window setTitle:windowTitle];
                        [m_window setRepresentedFilename:@""];
                }

        } else {
                [m_window setTitle:windowTitle];
                [m_window setRepresentedFilename:@""];
        }

        
        [windowTitle release];
        [pool drain];
}


void GHOST_WindowCocoa::getTitle(STR_String& title) const
{
    GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::getTitle(): window invalid")

        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

        NSString *windowTitle = [m_window title];

        if (windowTitle != nil) {
                title = [windowTitle UTF8String];               
        }
        
        [pool drain];
}


void GHOST_WindowCocoa::getWindowBounds(GHOST_Rect& bounds) const
{
        NSRect rect;
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::getWindowBounds(): window invalid")

        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        NSRect screenSize = [[m_window screen] visibleFrame];

        rect = [m_window frame];

        bounds.m_b = screenSize.size.height - (rect.origin.y -screenSize.origin.y);
        bounds.m_l = rect.origin.x -screenSize.origin.x;
        bounds.m_r = rect.origin.x-screenSize.origin.x + rect.size.width;
        bounds.m_t = screenSize.size.height - (rect.origin.y + rect.size.height -screenSize.origin.y);
        
        [pool drain];
}


void GHOST_WindowCocoa::getClientBounds(GHOST_Rect& bounds) const
{
        NSRect rect;
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::getClientBounds(): window invalid")
        
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        if (!m_fullScreen)
        {
                NSRect screenSize = [[m_window screen] visibleFrame];

                //Max window contents as screen size (excluding title bar...)
                NSRect contentRect = [CocoaWindow contentRectForFrameRect:screenSize
                                                                                                         styleMask:(NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)];

                rect = [m_window contentRectForFrameRect:[m_window frame]];
                
                bounds.m_b = contentRect.size.height - (rect.origin.y -contentRect.origin.y);
                bounds.m_l = rect.origin.x -contentRect.origin.x;
                bounds.m_r = rect.origin.x-contentRect.origin.x + rect.size.width;
                bounds.m_t = contentRect.size.height - (rect.origin.y + rect.size.height -contentRect.origin.y);
        }
        else {
                NSRect screenSize = [[m_window screen] frame];
                
                bounds.m_b = screenSize.origin.y + screenSize.size.height;
                bounds.m_l = screenSize.origin.x;
                bounds.m_r = screenSize.origin.x + screenSize.size.width;
                bounds.m_t = screenSize.origin.y;
        }
        [pool drain];
}


GHOST_TSuccess GHOST_WindowCocoa::setClientWidth(GHOST_TUns32 width)
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::setClientWidth(): window invalid")
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        GHOST_Rect cBnds, wBnds;
        getClientBounds(cBnds);
        if (((GHOST_TUns32)cBnds.getWidth()) != width) {
                NSSize size;
                size.width=width;
                size.height=cBnds.getHeight();
                [m_window setContentSize:size];
        }
        [pool drain];
        return GHOST_kSuccess;
}


GHOST_TSuccess GHOST_WindowCocoa::setClientHeight(GHOST_TUns32 height)
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::setClientHeight(): window invalid")
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        GHOST_Rect cBnds, wBnds;
        getClientBounds(cBnds);
        if (((GHOST_TUns32)cBnds.getHeight()) != height) {
                NSSize size;
                size.width=cBnds.getWidth();
                size.height=height;
                [m_window setContentSize:size];
        }
        [pool drain];
        return GHOST_kSuccess;
}


GHOST_TSuccess GHOST_WindowCocoa::setClientSize(GHOST_TUns32 width, GHOST_TUns32 height)
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::setClientSize(): window invalid")
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        GHOST_Rect cBnds, wBnds;
        getClientBounds(cBnds);
        if ((((GHOST_TUns32)cBnds.getWidth()) != width) ||
            (((GHOST_TUns32)cBnds.getHeight()) != height)) {
                NSSize size;
                size.width=width;
                size.height=height;
                [m_window setContentSize:size];
        }
        [pool drain];
        return GHOST_kSuccess;
}


GHOST_TWindowState GHOST_WindowCocoa::getState() const
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::getState(): window invalid")
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        GHOST_TWindowState state;
        if (m_fullScreen) {
                state = GHOST_kWindowStateFullScreen;
        } 
        else if ([m_window isMiniaturized]) {
                state = GHOST_kWindowStateMinimized;
        }
        else if ([m_window isZoomed]) {
                state = GHOST_kWindowStateMaximized;
        }
        else {
                state = GHOST_kWindowStateNormal;
        }
        [pool drain];
        return state;
}


void GHOST_WindowCocoa::screenToClient(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::screenToClient(): window invalid")

        screenToClientIntern(inX, inY, outX, outY);

        /* switch y to match ghost convention */
        GHOST_Rect cBnds;
        getClientBounds(cBnds);
        outY = (cBnds.getHeight() - 1) - outY;
}


void GHOST_WindowCocoa::clientToScreen(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::clientToScreen(): window invalid")

        /* switch y to match ghost convention */
        GHOST_Rect cBnds;
        getClientBounds(cBnds);
        inY = (cBnds.getHeight() - 1) - inY;

        clientToScreenIntern(inX, inY, outX, outY);
}

void GHOST_WindowCocoa::screenToClientIntern(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const
{
        NSPoint screenCoord;
        NSPoint baseCoord;
        
        screenCoord.x = inX;
        screenCoord.y = inY;
        
        baseCoord = [m_window convertScreenToBase:screenCoord];
        
        outX = baseCoord.x;
        outY = baseCoord.y;
}

void GHOST_WindowCocoa::clientToScreenIntern(GHOST_TInt32 inX, GHOST_TInt32 inY, GHOST_TInt32& outX, GHOST_TInt32& outY) const
{
        NSPoint screenCoord;
        NSPoint baseCoord;
        
        baseCoord.x = inX;
        baseCoord.y = inY;
        
        screenCoord = [m_window convertBaseToScreen:baseCoord];
        
        outX = screenCoord.x;
        outY = screenCoord.y;
}


NSScreen* GHOST_WindowCocoa::getScreen()
{
        return [m_window screen];
}


GHOST_TSuccess GHOST_WindowCocoa::setState(GHOST_TWindowState state)
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::setState(): window invalid")
    switch (state) {
                case GHOST_kWindowStateMinimized:
            [m_window miniaturize:nil];
            break;
                case GHOST_kWindowStateMaximized:
                        [m_window zoom:nil];
                        break;
                
                case GHOST_kWindowStateFullScreen:
                        if (!m_fullScreen)
                        {
                                NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
                        
                                //This status change needs to be done before Cocoa call to enter fullscreen mode
                                //to give window delegate hint not to forward its deactivation to ghost wm that doesn't know view/window difference
                                m_fullScreen = true;

#ifdef MAC_OS_X_VERSION_10_6
                                //10.6 provides Cocoa functions to autoshow menu bar, and to change a window style
                                //Hide menu & dock if needed
                                if ([[m_window screen] isEqual:[[NSScreen screens] objectAtIndex:0]])
                                {
                                        [NSApp setPresentationOptions:(NSApplicationPresentationHideDock | NSApplicationPresentationAutoHideMenuBar)];
                                }
                                //Make window borderless and enlarge it
                                [m_window setStyleMask:NSBorderlessWindowMask];
                                [m_window setFrame:[[m_window screen] frame] display:YES];
                                [m_window makeFirstResponder:m_openGLView];
#else
                                //With 10.5, we need to create a new window to change its style to borderless
                                //Hide menu & dock if needed
                                if ([[m_window screen] isEqual:[[NSScreen screens] objectAtIndex:0]])
                                {
                                        //Cocoa function in 10.5 does not allow to set the menu bar in auto-show mode [NSMenu setMenuBarVisible:NO];
                                        //One of the very few 64bit compatible Carbon function
                                        SetSystemUIMode(kUIModeAllHidden,kUIOptionAutoShowMenuBar);
                                }
                                //Create a fullscreen borderless window
                                CocoaWindow *tmpWindow = [[CocoaWindow alloc]
                                                                                  initWithContentRect:[[m_window screen] frame]
                                                                                  styleMask:NSBorderlessWindowMask
                                                                                  backing:NSBackingStoreBuffered
                                                                                  defer:YES];
                                //Copy current window parameters
                                [tmpWindow setTitle:[m_window title]];
                                [tmpWindow setRepresentedFilename:[m_window representedFilename]];
                                [tmpWindow setReleasedWhenClosed:NO];
                                [tmpWindow setAcceptsMouseMovedEvents:YES];
                                [tmpWindow setDelegate:[m_window delegate]];
                                [tmpWindow setSystemAndWindowCocoa:[m_window systemCocoa] windowCocoa:this];
                                [tmpWindow registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType,
                                                                                                   NSStringPboardType, NSTIFFPboardType, nil]];
                                
                                //Assign the openGL view to the new window
                                [tmpWindow setContentView:m_openGLView];
                                
                                //Show the new window
                                [tmpWindow makeKeyAndOrderFront:m_openGLView];
                                //Close and release old window
                                [m_window setDelegate:nil]; // To avoid the notification of "window closed" event
                                [m_window close];
                                [m_window release];
                                m_window = tmpWindow;
#endif
                        
                                //Tell WM of view new size
                                m_systemCocoa->handleWindowEvent(GHOST_kEventWindowSize, this);
                                
                                [pool drain];
                                }
                        break;
                case GHOST_kWindowStateNormal:
        default:
                        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
                        if (m_fullScreen)
                        {
                                m_fullScreen = false;

                                //Exit fullscreen
#ifdef MAC_OS_X_VERSION_10_6
                                //Show again menu & dock if needed
                                if ([[m_window screen] isEqual:[NSScreen mainScreen]])
                                {
                                        [NSApp setPresentationOptions:NSApplicationPresentationDefault];
                                }
                                //Make window normal and resize it
                                [m_window setStyleMask:(NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)];
                                [m_window setFrame:[[m_window screen] visibleFrame] display:YES];
                                //TODO for 10.6 only : window title is forgotten after the style change
                                [m_window makeFirstResponder:m_openGLView];
#else
                                //With 10.5, we need to create a new window to change its style to borderless
                                //Show menu & dock if needed
                                if ([[m_window screen] isEqual:[NSScreen mainScreen]])
                                {
                                        //Cocoa function in 10.5 does not allow to set the menu bar in auto-show mode [NSMenu setMenuBarVisible:YES];
                                        SetSystemUIMode(kUIModeNormal, 0); //One of the very few 64bit compatible Carbon function
                                }
                                //Create a fullscreen borderless window
                                CocoaWindow *tmpWindow = [[CocoaWindow alloc]
                                                                                  initWithContentRect:[[m_window screen] frame]
                                                                                                        styleMask:(NSTitledWindowMask | NSClosableWindowMask | NSMiniaturizableWindowMask | NSResizableWindowMask)
                                                                                                          backing:NSBackingStoreBuffered
                                                                                                                defer:YES];
                                //Copy current window parameters
                                [tmpWindow setTitle:[m_window title]];
                                [tmpWindow setRepresentedFilename:[m_window representedFilename]];
                                [tmpWindow setReleasedWhenClosed:NO];
                                [tmpWindow setAcceptsMouseMovedEvents:YES];
                                [tmpWindow setDelegate:[m_window delegate]];
                                [tmpWindow setSystemAndWindowCocoa:[m_window systemCocoa] windowCocoa:this];
                                [tmpWindow registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType,
                                                                                                   NSStringPboardType, NSTIFFPboardType, nil]];
                                //Forbid to resize the window below the blender defined minimum one
                                [tmpWindow setContentMinSize:NSMakeSize(320, 240)];
                                
                                //Assign the openGL view to the new window
                                [tmpWindow setContentView:m_openGLView];
                                
                                //Show the new window
                                [tmpWindow makeKeyAndOrderFront:nil];
                                //Close and release old window
                                [m_window setDelegate:nil]; // To avoid the notification of "window closed" event
                                [m_window close];
                                [m_window release];
                                m_window = tmpWindow;
#endif
                        
                                //Tell WM of view new size
                                m_systemCocoa->handleWindowEvent(GHOST_kEventWindowSize, this);
                        }
            else if ([m_window isMiniaturized])
                                [m_window deminiaturize:nil];
                        else if ([m_window isZoomed])
                                [m_window zoom:nil];
                        [pool drain];
            break;
    }

    return GHOST_kSuccess;
}

GHOST_TSuccess GHOST_WindowCocoa::setModifiedState(bool isUnsavedChanges)
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        [m_window setDocumentEdited:isUnsavedChanges];
        
        [pool drain];
        return GHOST_Window::setModifiedState(isUnsavedChanges);
}



GHOST_TSuccess GHOST_WindowCocoa::setOrder(GHOST_TWindowOrder order)
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::setOrder(): window invalid")
    if (order == GHOST_kWindowOrderTop) {
                [m_window makeKeyAndOrderFront:nil];
    }
    else {
                NSArray *windowsList;
                
                [m_window orderBack:nil];
                
                //Check for other blender opened windows and make the frontmost key
                windowsList = [NSApp orderedWindows];
                if ([windowsList count]) {
                        [[windowsList objectAtIndex:0] makeKeyAndOrderFront:nil];
                }
    }
        
        [pool drain];
    return GHOST_kSuccess;
}

#pragma mark Drawing context

/*#define  WAIT_FOR_VSYNC 1*/

GHOST_TSuccess GHOST_WindowCocoa::swapBuffers()
{
    if (m_drawingContextType == GHOST_kDrawingContextTypeOpenGL) {
        if (m_openGLContext != nil) {
                        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
                        [m_openGLContext flushBuffer];
                        [pool drain];
            return GHOST_kSuccess;
        }
    }
    return GHOST_kFailure;
}

GHOST_TSuccess GHOST_WindowCocoa::updateDrawingContext()
{
        if (m_drawingContextType == GHOST_kDrawingContextTypeOpenGL) {
                if (m_openGLContext != nil) {
                        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
                        [m_openGLContext update];
                        [pool drain];
                        return GHOST_kSuccess;
                }
        }
        return GHOST_kFailure;
}

GHOST_TSuccess GHOST_WindowCocoa::activateDrawingContext()
{
        if (m_drawingContextType == GHOST_kDrawingContextTypeOpenGL) {
                if (m_openGLContext != nil) {
                        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
                        [m_openGLContext makeCurrentContext];
                        
                        // Disable AA by default
                        if (m_numOfAASamples > 0) glDisable(GL_MULTISAMPLE_ARB);
                        [pool drain];
                        return GHOST_kSuccess;
                }
        }
        return GHOST_kFailure;
}


GHOST_TSuccess GHOST_WindowCocoa::installDrawingContext(GHOST_TDrawingContextType type)
{
        GHOST_TSuccess success = GHOST_kFailure;
        
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        NSOpenGLPixelFormat *pixelFormat;
        NSOpenGLContext *tmpOpenGLContext;
        
        /***** Multithreaded opengl code : uncomment for enabling
        CGLContextObj cglCtx;
        */
         
        switch (type) {
                case GHOST_kDrawingContextTypeOpenGL:
                        if (!getValid()) break;
                                        
                        pixelFormat = [m_openGLView pixelFormat];
                        tmpOpenGLContext = [[NSOpenGLContext alloc] initWithFormat:pixelFormat
                                                                                                                          shareContext:s_firstOpenGLcontext];
                        if (tmpOpenGLContext == nil) {
                                success = GHOST_kFailure;
                                break;
                        }
                        
                        //Switch openGL to multhreaded mode
                        /******* Multithreaded opengl code : uncomment for enabling
                        cglCtx = (CGLContextObj)[tmpOpenGLContext CGLContextObj];
                        if (CGLEnable(cglCtx, kCGLCEMPEngine) == kCGLNoError)
                                printf("\nSwitched openGL to multithreaded mode");
                         */
                        
                        if (!s_firstOpenGLcontext) s_firstOpenGLcontext = tmpOpenGLContext;
#ifdef WAIT_FOR_VSYNC
                        {
                                GLint swapInt = 1;
                                /* wait for vsync, to avoid tearing artifacts */
                                [tmpOpenGLContext setValues:&swapInt forParameter:NSOpenGLCPSwapInterval];
                        }
#endif
                        [m_openGLView setOpenGLContext:tmpOpenGLContext];
                        [tmpOpenGLContext setView:m_openGLView];
                        
                        m_openGLContext = tmpOpenGLContext;
                        break;
        
                case GHOST_kDrawingContextTypeNone:
                        success = GHOST_kSuccess;
                        break;
                
                default:
                        break;
        }
        [pool drain];
        return success;
}


GHOST_TSuccess GHOST_WindowCocoa::removeDrawingContext()
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        switch (m_drawingContextType) {
                case GHOST_kDrawingContextTypeOpenGL:
                        if (m_openGLContext)
                        {
                                [m_openGLView clearGLContext];
                                if (s_firstOpenGLcontext == m_openGLContext) s_firstOpenGLcontext = nil;
                                m_openGLContext = nil;
                        }
                        [pool drain];
                        return GHOST_kSuccess;
                case GHOST_kDrawingContextTypeNone:
                        [pool drain];
                        return GHOST_kSuccess;
                        break;
                default:
                        [pool drain];
                        return GHOST_kFailure;
        }
}


GHOST_TSuccess GHOST_WindowCocoa::invalidate()
{
        GHOST_ASSERT(getValid(), "GHOST_WindowCocoa::invalidate(): window invalid")
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        [m_openGLView setNeedsDisplay:YES];
        [pool drain];
        return GHOST_kSuccess;
}

#pragma mark Progress bar

GHOST_TSuccess GHOST_WindowCocoa::setProgressBar(float progress)
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        if ((progress >=0.0) && (progress <=1.0)) {
                NSImage* dockIcon = [[NSImage alloc] initWithSize:NSMakeSize(128,128)];
                
                [dockIcon lockFocus];
        NSRect progressBox = {{4, 4}, {120, 16}};

        [[NSImage imageNamed:@"NSApplicationIcon"] dissolveToPoint:NSZeroPoint fraction:1.0];
        
        // Track & Outline
        [[NSColor blackColor] setFill];
        NSRectFill(progressBox);
        
        [[NSColor whiteColor] set];
        NSFrameRect(progressBox);
        
        // Progress fill
        progressBox = NSInsetRect(progressBox, 1, 1);
        [[NSColor knobColor] setFill];
        progressBox.size.width = progressBox.size.width * progress;
                NSRectFill(progressBox);
                
                [dockIcon unlockFocus];
                
                [NSApp setApplicationIconImage:dockIcon];
                [dockIcon release];
                
                m_progressBarVisible = true;
        }
        
        [pool drain];
        return GHOST_kSuccess;
}


GHOST_TSuccess GHOST_WindowCocoa::endProgressBar()
{
        if (!m_progressBarVisible) return GHOST_kFailure;
        m_progressBarVisible = false;
        
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        NSImage* dockIcon = [[NSImage alloc] initWithSize:NSMakeSize(128,128)];
        [dockIcon lockFocus];
        [[NSImage imageNamed:@"NSApplicationIcon"] dissolveToPoint:NSZeroPoint fraction:1.0];
        [dockIcon unlockFocus];
        [NSApp setApplicationIconImage:dockIcon];
        [dockIcon release];
        
        [pool drain];
        return GHOST_kSuccess;
}



#pragma mark Cursor handling

void GHOST_WindowCocoa::loadCursor(bool visible, GHOST_TStandardCursor cursor) const
{
        static bool systemCursorVisible = true;
        
        NSCursor *tmpCursor =nil;
        
        if (visible != systemCursorVisible) {
                if (visible) {
                        [NSCursor unhide];
                        systemCursorVisible = true;
                }
                else {
                        [NSCursor hide];
                        systemCursorVisible = false;
                }
        }

        if (cursor == GHOST_kStandardCursorCustom && m_customCursor) {
                tmpCursor = m_customCursor;
        } else {
                switch (cursor) {
                        case GHOST_kStandardCursorDestroy:
                                tmpCursor = [NSCursor disappearingItemCursor];
                                break;
                        case GHOST_kStandardCursorText:
                                tmpCursor = [NSCursor IBeamCursor];
                                break;
                        case GHOST_kStandardCursorCrosshair:
                                tmpCursor = [NSCursor crosshairCursor];
                                break;
                        case GHOST_kStandardCursorUpDown:
                                tmpCursor = [NSCursor resizeUpDownCursor];
                                break;
                        case GHOST_kStandardCursorLeftRight:
                                tmpCursor = [NSCursor resizeLeftRightCursor];
                                break;
                        case GHOST_kStandardCursorTopSide:
                                tmpCursor = [NSCursor resizeUpCursor];
                                break;
                        case GHOST_kStandardCursorBottomSide:
                                tmpCursor = [NSCursor resizeDownCursor];
                                break;
                        case GHOST_kStandardCursorLeftSide:
                                tmpCursor = [NSCursor resizeLeftCursor];
                                break;
                        case GHOST_kStandardCursorRightSide:
                                tmpCursor = [NSCursor resizeRightCursor];
                                break;
                        case GHOST_kStandardCursorRightArrow:
                        case GHOST_kStandardCursorInfo:
                        case GHOST_kStandardCursorLeftArrow:
                        case GHOST_kStandardCursorHelp:
                        case GHOST_kStandardCursorCycle:
                        case GHOST_kStandardCursorSpray:
                        case GHOST_kStandardCursorWait:
                        case GHOST_kStandardCursorTopLeftCorner:
                        case GHOST_kStandardCursorTopRightCorner:
                        case GHOST_kStandardCursorBottomRightCorner:
                        case GHOST_kStandardCursorBottomLeftCorner:
                        case GHOST_kStandardCursorCopy:
                        case GHOST_kStandardCursorDefault:
                        default:
                                tmpCursor = [NSCursor arrowCursor];
                                break;
                };
        }
        [tmpCursor set];
}



GHOST_TSuccess GHOST_WindowCocoa::setWindowCursorVisibility(bool visible)
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc]init];
        
        if ([m_window isVisible]) {
                loadCursor(visible, getCursorShape());
        }
        
        [pool drain];
        return GHOST_kSuccess;
}


GHOST_TSuccess GHOST_WindowCocoa::setWindowCursorGrab(GHOST_TGrabCursorMode mode)
{
        GHOST_TSuccess err = GHOST_kSuccess;
        
        if (mode != GHOST_kGrabDisable)
        {
                //No need to perform grab without warp as it is always on in OS X
                if(mode != GHOST_kGrabNormal) {
                        GHOST_TInt32 x_old,y_old;
                        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

                        m_systemCocoa->getCursorPosition(x_old,y_old);
                        screenToClientIntern(x_old, y_old, m_cursorGrabInitPos[0], m_cursorGrabInitPos[1]);
                        //Warp position is stored in client (window base) coordinates
                        setCursorGrabAccum(0, 0);
                        
                        if(mode == GHOST_kGrabHide) {
                                setWindowCursorVisibility(false);
                        }
                        
                        //Make window key if it wasn't to get the mouse move events
                        [m_window makeKeyWindow];
                        
                        //Dissociate cursor position even for warp mode, to allow mouse acceleration to work even when warping the cursor
                        err = CGAssociateMouseAndMouseCursorPosition(false) == kCGErrorSuccess ? GHOST_kSuccess : GHOST_kFailure;
                        
                        [pool drain];
                }
        }
        else {
                if(m_cursorGrab==GHOST_kGrabHide)
                {
                        //No need to set again cursor position, as it has not changed for Cocoa
                        setWindowCursorVisibility(true);
                }
                
                err = CGAssociateMouseAndMouseCursorPosition(true) == kCGErrorSuccess ? GHOST_kSuccess : GHOST_kFailure;
                /* Almost works without but important otherwise the mouse GHOST location can be incorrect on exit */
                setCursorGrabAccum(0, 0);
                m_cursorGrabBounds.m_l= m_cursorGrabBounds.m_r= -1; /* disable */
        }
        return err;
}
        
GHOST_TSuccess GHOST_WindowCocoa::setWindowCursorShape(GHOST_TStandardCursor shape)
{
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

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

        if ([m_window isVisible]) {
                loadCursor(getCursorVisibility(), shape);
        }
        
        [pool drain];
        return GHOST_kSuccess;
}

static GHOST_TUns16 uns16ReverseBits(GHOST_TUns16 shrt)
{
        shrt= ((shrt>>1)&0x5555) | ((shrt<<1)&0xAAAA);
        shrt= ((shrt>>2)&0x3333) | ((shrt<<2)&0xCCCC);
        shrt= ((shrt>>4)&0x0F0F) | ((shrt<<4)&0xF0F0);
        shrt= ((shrt>>8)&0x00FF) | ((shrt<<8)&0xFF00);
        return shrt;
}

GHOST_TSuccess GHOST_WindowCocoa::setWindowCustomCursorShape(GHOST_TUns8 *bitmap, GHOST_TUns8 *mask,
                                        int sizex, int sizey, int hotX, int hotY, int fg_color, int bg_color)
{
        int y,nbUns16;
        NSPoint hotSpotPoint;
        NSBitmapImageRep *cursorImageRep;
        NSImage *cursorImage;
        NSSize imSize;
        GHOST_TUns16 *cursorBitmap;
        
        
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
        
        if (m_customCursor) {
                [m_customCursor release];
                m_customCursor = nil;
        }
        

        cursorImageRep = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:nil
                                                                                                                         pixelsWide:sizex
                                                                                                                         pixelsHigh:sizey
                                                                                                                  bitsPerSample:1 
                                                                                                                samplesPerPixel:2
                                                                                                                           hasAlpha:YES
                                                                                                                           isPlanar:YES
                                                                                                                 colorSpaceName:NSDeviceWhiteColorSpace
                                                                                                                        bytesPerRow:(sizex/8 + (sizex%8 >0 ?1:0))
                                                                                                                   bitsPerPixel:1];
        
        
        cursorBitmap = (GHOST_TUns16*)[cursorImageRep bitmapData];
        nbUns16 = [cursorImageRep bytesPerPlane]/2;
        
        for (y=0; y<nbUns16; y++) {
#if !defined(__LITTLE_ENDIAN__)
                cursorBitmap[y] = ~uns16ReverseBits((bitmap[2*y]<<0) | (bitmap[2*y+1]<<8));
                cursorBitmap[nbUns16+y] = uns16ReverseBits((mask[2*y]<<0) | (mask[2*y+1]<<8));
#else
                cursorBitmap[y] = ~uns16ReverseBits((bitmap[2*y+1]<<0) | (bitmap[2*y]<<8));
                cursorBitmap[nbUns16+y] = uns16ReverseBits((mask[2*y+1]<<0) | (mask[2*y]<<8));
#endif
                
        }
        
        
        imSize.width = sizex;
        imSize.height= sizey;
        cursorImage = [[NSImage alloc] initWithSize:imSize];
        [cursorImage addRepresentation:cursorImageRep];
        
        hotSpotPoint.x = hotX;
        hotSpotPoint.y = hotY;
        
        //foreground and background color parameter is not handled for now (10.6)
        m_customCursor = [[NSCursor alloc] initWithImage:cursorImage
                                                                                         hotSpot:hotSpotPoint];
        
        [cursorImageRep release];
        [cursorImage release];
        
        if ([m_window isVisible]) {
                loadCursor(getCursorVisibility(), GHOST_kStandardCursorCustom);
        }
        [pool drain];
        return GHOST_kSuccess;
}

GHOST_TSuccess GHOST_WindowCocoa::setWindowCustomCursorShape(GHOST_TUns8 bitmap[16][2], 
                                                                                                GHOST_TUns8 mask[16][2], int hotX, int hotY)
{
        return setWindowCustomCursorShape((GHOST_TUns8*)bitmap, (GHOST_TUns8*) mask, 16, 16, hotX, hotY, 0, 1);
}