Corrected wxRTTI for wxNotebook so dynamic casting to wxBookCtrlBase works

[wxWidgets.git] / src / cocoa / cursor.mm

diff --git a/src/cocoa/cursor.mm b/src/cocoa/cursor.mm
index 6b5011c61d6cf664a359590ceedb3d978bea72b9..c0458ce4398fd1fe99219afc019e4c9b4ad7eb59 100644 (file)
--- a/src/cocoa/cursor.mm
+++ b/src/cocoa/cursor.mm
@@ -1,31 +1,263 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        cursor.mm
+// Name:        src/cocoa/cursor.mm

 // Purpose:     wxCursor class for wxCocoa
 // Author:      Ryan Norton
 // Purpose:     wxCursor class for wxCocoa
 // Author:      Ryan Norton

+//              David Elliott

 // Modified by:
 // Created:     2004-10-05
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton
 // Modified by:
 // Created:     2004-10-05
 // RCS-ID:      $Id$
 // Copyright:   (c) Ryan Norton

-// Licence:    wxWidgets licence
+//              2007, Software 2000 Ltd.
+// Licence:     wxWidgets licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "cursor.h"
-#endif
-

 #include "wx/wxprec.h"
 #include "wx/wxprec.h"

+
+#include "wx/cursor.h"
+

 #ifndef WX_PRECOMP
     #include "wx/icon.h"
 #ifndef WX_PRECOMP
     #include "wx/icon.h"

-    #include "wx/cursor.h"
+    #include "wx/log.h"

 #endif //WX_PRECOMP
 
 #import <AppKit/NSCursor.h>
 #import <AppKit/NSImage.h>
 #endif //WX_PRECOMP
 
 #import <AppKit/NSCursor.h>
 #import <AppKit/NSImage.h>

-#include <wx/cocoa/string.h>
+#include "wx/cocoa/string.h"
+#include "wx/cocoa/autorelease.h"

 
 

-#if !USE_SHARED_LIBRARIES

 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)

-#endif
+
+typedef struct tagClassicCursor
+{
+    wxUint16 bits[16];
+    wxUint16 mask[16];
+    wxInt16 hotspot[2];
+}ClassicCursor;
+
+///////////////////////////////////////////////////////////////////////////
+// This is a direct copy from src/mac/carbon/cursor.cpp and should be
+// changed to use common code if we plan on keeping it this way.
+// Note that this is basically an array of classic 'CURS' resources.
+
+const short kwxCursorBullseye = 0 ;
+const short kwxCursorBlank = 1 ;
+const short kwxCursorPencil = 2 ;
+const short kwxCursorMagnifier = 3 ;
+const short kwxCursorNoEntry = 4 ;
+const short kwxCursorPaintBrush = 5 ;
+const short kwxCursorPointRight = 6 ;
+const short kwxCursorPointLeft = 7 ;
+const short kwxCursorQuestionArrow = 8 ;
+const short kwxCursorRightArrow = 9 ;
+const short kwxCursorSizeNS = 10 ;
+const short kwxCursorSize = 11 ;
+const short kwxCursorSizeNESW = 12 ;
+const short kwxCursorSizeNWSE = 13 ;
+const short kwxCursorRoller = 14 ;
+const short kwxCursorLast = kwxCursorRoller ;
+
+ClassicCursor gMacCursors[kwxCursorLast+1] =
+{
+
+{
+{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
+0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
+{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
+0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
+{0x0007, 0x0008}
+},
+
+{
+{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
+{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
+{0x0000, 0x0000}
+},
+
+{
+{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
+0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
+{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
+0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
+{0x000E, 0x0003}
+},
+
+{
+{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
+0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
+{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
+0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
+{0x0004, 0x0004}
+},
+
+{
+{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
+0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
+{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
+0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
+{0x0007, 0x0007}
+},
+
+{
+{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
+0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
+{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
+0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
+{0x000B, 0x0007}
+},
+
+{
+{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
+0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
+{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
+0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
+{0x0006, 0x000F}
+},
+
+{
+{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
+0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
+{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
+0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
+{0x0006, 0x0000}
+},
+
+{
+{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
+0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
+{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
+0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
+{0x0001, 0x0001}
+},
+
+{
+{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
+0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
+{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
+0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
+{0x0001, 0x000E}
+},
+
+{
+{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
+0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
+{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
+0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
+{0x0007, 0x0008}
+},
+
+{
+{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
+0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
+{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
+0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
+{0x0007, 0x0008}
+},
+
+{
+{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
+0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
+{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
+0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
+{0x0006, 0x0009}
+},
+
+{
+{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
+0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
+{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
+0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
+{0x0006, 0x0006}
+},
+
+{
+{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
+0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
+{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
+0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
+{0x000A, 0x0006}
+},
+
+} ;
+
+// End of data copied from src/mac/carbon/cursor.cpp
+///////////////////////////////////////////////////////////////////////////
+
+/* NSCursorCreateWithPrivateId
+ * Returns a newly allocated (i.e. retainCount == 1) NSCursor based on the
+ * classic Mac OS cursor data in this source file.  This allows us to
+ * implement the "stock" wxWidgets cursors which aren't present in Cocoa.
+ */
+static inline NSCursor* NSCursorCreateWithPrivateId(short sIndex)
+{
+    ClassicCursor* pCursor = &gMacCursors[sIndex];
+
+    //Classic mac cursors are 1bps 16x16 black and white with a
+    //identical mask that is 1 for on and 0 for off
+    NSImage *theImage = [[NSImage alloc] initWithSize:NSMakeSize(16.0,16.0)];
+
+    NSBitmapImageRep *theRep = [[NSBitmapImageRep alloc]
+        initWithBitmapDataPlanes: NULL  // Tell Cocoa to allocate the planes for us.
+        pixelsWide: 16      // All classic cursors are 16x16
+        pixelsHigh: 16
+        bitsPerSample: 1    // All classic cursors are bitmaps with bitmasks
+        samplesPerPixel: 2  // Sample 0:image 1:mask
+        hasAlpha: YES       // Identify last sample as a mask
+        isPlanar: YES       // Use a separate array for each sample
+        colorSpaceName: NSCalibratedWhiteColorSpace // 0.0=black 1.0=white
+        bytesPerRow: 2      // Rows in each plane are on 2-byte boundaries (no pad)
+        bitsPerPixel: 1];   // same as bitsPerSample since data is planar
+    // XXX: Should we use NSDeviceWhiteColorSpace? Does it matter?
+    
+    // Ensure that Cocoa allocated 2 and only 2 of the 5 possible planes
+    unsigned char *planes[5];
+    [theRep getBitmapDataPlanes:planes];
+    wxASSERT(planes[0] != NULL);
+    wxASSERT(planes[1] != NULL);
+    wxASSERT(planes[2] == NULL);
+    wxASSERT(planes[3] == NULL);
+    wxASSERT(planes[4] == NULL);
+
+    // NOTE1: The Cursor's bits field is white=0 black=1.. thus the bitwise-not
+    // Why not use NSCalibratedBlackColorSpace?  Because that reverses the
+    // sense of the alpha (mask) plane.
+    // NOTE2: The mask data is 0=off 1=on
+    // NOTE3: Cocoa asks for "premultiplied" color planes.  Since we have a
+    // 1-bit color plane and a 1-bit alpha plane we can just do a bitwise-and
+    // on the two.  The original cursor bitmaps have 0 (white actually) for
+    // any masked-off pixels.  Therefore every masked-off pixel would be wrong
+    // since we bit-flip all of the picture bits.  In practice, Cocoa doesn't
+    // seem to care, but we are following the documentation.
+
+    // Fill in the color (black/white) plane
+    for(int i=0; i<16; ++i)
+    {
+        planes[0][2*i  ] = (~pCursor->bits[i] & pCursor->mask[i]) >> 8 & 0xff;
+        planes[0][2*i+1] = (~pCursor->bits[i] & pCursor->mask[i]) & 0xff;
+    }
+    // Fill in the alpha (i.e. mask) plane
+    for(int i=0; i<16; ++i)
+    {
+        planes[1][2*i  ] = pCursor->mask[i] >> 8 & 0xff;
+        planes[1][2*i+1] = pCursor->mask[i] & 0xff;
+    }
+
+    //add the representation (data) to the image
+    [theImage addRepresentation:theRep];
+
+    //create the new cursor
+    NSCursor* theCursor =  [[NSCursor alloc]  initWithImage:theImage
+                                    hotSpot:NSMakePoint(pCursor->hotspot[1], pCursor->hotspot[0])
+                            ];
+
+    //do the usual cleanups
+    [theRep release];
+    [theImage release];
+
+    //return the new cursor
+    return theCursor;
+}

 
 wxCursorRefData::wxCursorRefData() :
     m_width(32), m_height(32), m_hCursor(nil)
 
 wxCursorRefData::wxCursorRefData() :
     m_width(32), m_height(32), m_hCursor(nil)


@@ -46,159 +278,182 @@ wxCursor::wxCursor()
 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
     int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
 {
 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
     int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
 {

-    

 }
 
 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
 {
     m_refData = new wxCursorRefData;
 }
 
 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
 {
     m_refData = new wxCursorRefData;

-    
+

     //TODO:  Not sure if this works or not
     NSImage* theImage;
     //TODO:  Not sure if this works or not
     NSImage* theImage;

-    
+

     if (flags & wxBITMAP_TYPE_MACCURSOR_RESOURCE)
     {
         //[NSBundle bundleForClass:[self class]]?
     if (flags & wxBITMAP_TYPE_MACCURSOR_RESOURCE)
     {
         //[NSBundle bundleForClass:[self class]]?

-        theImage = [[NSImage alloc] 
+        theImage = [[NSImage alloc]

                         initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:wxNSStringWithWxString(cursor_file) ofType:nil]
                     ];
                         initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:wxNSStringWithWxString(cursor_file) ofType:nil]
                     ];

-        
+

     }
     }

-    else 
+    else

         theImage = [[NSImage alloc] initByReferencingFile:wxNSStringWithWxString(cursor_file)
                 ];
         theImage = [[NSImage alloc] initByReferencingFile:wxNSStringWithWxString(cursor_file)
                 ];

-    
+

     wxASSERT(theImage);
     wxASSERT(theImage);

-    
+

     M_CURSORDATA->m_hCursor = [[NSCursor alloc] initWithImage:theImage
                                         hotSpot:NSMakePoint(hotSpotX, hotSpotY)
                                 ];
     M_CURSORDATA->m_hCursor = [[NSCursor alloc] initWithImage:theImage
                                         hotSpot:NSMakePoint(hotSpotX, hotSpotY)
                                 ];

-    
+

     [theImage release];
 }
 
     [theImage release];
 }
 

-// Cursors by stock number
-wxCursor::wxCursor(int cursor_type)
-{
-  m_refData = new wxCursorRefData;
-
-  switch (cursor_type)
-  {
-    case wxCURSOR_IBEAM:
-      M_CURSORDATA->m_hCursor = [[NSCursor IBeamCursor] retain];
-      break;
-    case wxCURSOR_ARROW:
-      M_CURSORDATA->m_hCursor = [[NSCursor arrowCursor] retain];
-      break;
-/* TODO
-    case wxCURSOR_WAIT:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_WAIT);
-      break;
-    case wxCURSOR_CROSS:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_CROSS);
-      break;
-    case wxCURSOR_SIZENWSE:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENWSE);
-      break;
-    case wxCURSOR_SIZENESW:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENESW);
-      break;
-    case wxCURSOR_SIZEWE:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZEWE);
-      break;
-    case wxCURSOR_SIZENS:
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_SIZENS);
-      break;
-    case wxCURSOR_CHAR:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
-    }
-    case wxCURSOR_HAND:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_HAND");
-      break;
-    }
-    case wxCURSOR_BULLSEYE:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BULLSEYE");
-      break;
-    }
-    case wxCURSOR_PENCIL:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PENCIL");
-      break;
-    }
-    case wxCURSOR_MAGNIFIER:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_MAGNIFIER");
-      break;
-    }
-    case wxCURSOR_NO_ENTRY:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_NO_ENTRY");
-      break;
-    }
-    case wxCURSOR_LEFT_BUTTON:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
-    }
-    case wxCURSOR_RIGHT_BUTTON:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
-    }
-    case wxCURSOR_MIDDLE_BUTTON:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(NULL, IDC_ARROW);
-      break;
-    }
-    case wxCURSOR_SIZING:
-    {
-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_SIZING");
-      break;
-    }
-    case wxCURSOR_WATCH:
+// Returns a system cursor given the NSCursor class method selector or
+// nil if NSCursor does not respond to the message.
+// For example, OS X before 10.3 won't respond to pointingHandCursor.
+static inline NSCursor* GetSystemCursorWithSelector(SEL cursorSelector)
+{
+    if([NSCursor respondsToSelector: cursorSelector])
+        return [NSCursor performSelector: cursorSelector];
+    else
+        return nil;
+}
+
+// Please maintain order as if this were an array keyed on wxStockCursor
+static inline SEL GetCursorSelectorForStockCursor(int stock_cursor_id)
+{
+    switch(stock_cursor_id)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_WATCH");
-      break;
+    case wxCURSOR_ARROW:            return @selector(arrowCursor);
+    case wxCURSOR_RIGHT_ARROW:      break;
+    case wxCURSOR_BULLSEYE:         break;
+    case wxCURSOR_CHAR:             break;
+    case wxCURSOR_CROSS:            return @selector(crosshairCursor);
+    case wxCURSOR_HAND:             return @selector(pointingHandCursor);
+    case wxCURSOR_IBEAM:            return @selector(IBeamCursor);
+    case wxCURSOR_LEFT_BUTTON:      break;
+    case wxCURSOR_MAGNIFIER:        break;
+    case wxCURSOR_MIDDLE_BUTTON:    break;
+    case wxCURSOR_NO_ENTRY:         break;
+    case wxCURSOR_PAINT_BRUSH:      break;
+    case wxCURSOR_PENCIL:           break;
+    case wxCURSOR_POINT_LEFT:       break;
+    case wxCURSOR_POINT_RIGHT:      break;
+    case wxCURSOR_QUESTION_ARROW:   break;
+    case wxCURSOR_RIGHT_BUTTON:     break;
+    case wxCURSOR_SIZENESW:         break;
+    case wxCURSOR_SIZENS:           return @selector(resizeUpDownCursor);
+    case wxCURSOR_SIZENWSE:         break;
+    case wxCURSOR_SIZEWE:           return @selector(resizeLeftRightCursor);
+    case wxCURSOR_SIZING:           break;
+    case wxCURSOR_SPRAYCAN:         break;
+    case wxCURSOR_WAIT:             break;
+    case wxCURSOR_WATCH:            break;
+    case wxCURSOR_BLANK:            break;
+    case wxCURSOR_ARROWWAIT:        break;
+    default:                        break;

     }
     }

-    case wxCURSOR_SPRAYCAN:
+    return NULL;
+}
+
+// Please maintain order as if this were an array keyed on wxStockCursor
+static inline int GetPrivateCursorIdForStockCursor(int stock_cursor_id)
+{
+    switch(stock_cursor_id)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_ROLLER");
-      break;
+    case wxCURSOR_ARROW:            break;  // NSCursor
+    case wxCURSOR_RIGHT_ARROW:      return kwxCursorRightArrow;
+    case wxCURSOR_BULLSEYE:         return kwxCursorBullseye;
+    case wxCURSOR_CHAR:             break;
+    case wxCURSOR_CROSS:            break;  // NSCursor
+    case wxCURSOR_HAND:             break;  // NSCursor (OS X >= 10.3)
+    case wxCURSOR_IBEAM:            break;  // NSCursor
+    case wxCURSOR_LEFT_BUTTON:      break;
+    case wxCURSOR_MAGNIFIER:        return kwxCursorMagnifier;
+    case wxCURSOR_MIDDLE_BUTTON:    break;
+    case wxCURSOR_NO_ENTRY:         return kwxCursorNoEntry;
+    case wxCURSOR_PAINT_BRUSH:      return kwxCursorPaintBrush;
+    case wxCURSOR_PENCIL:           return kwxCursorPencil;
+    case wxCURSOR_POINT_LEFT:       return kwxCursorPointLeft;
+    case wxCURSOR_POINT_RIGHT:      return kwxCursorPointRight;
+    case wxCURSOR_QUESTION_ARROW:   return kwxCursorQuestionArrow;
+    case wxCURSOR_RIGHT_BUTTON:     break;
+    case wxCURSOR_SIZENESW:         return kwxCursorSizeNESW;
+    case wxCURSOR_SIZENS:           return kwxCursorSizeNS;  // also NSCursor
+    case wxCURSOR_SIZENWSE:         return kwxCursorSizeNWSE;
+    case wxCURSOR_SIZEWE:           break;  // NSCursor
+    case wxCURSOR_SIZING:           return kwxCursorSize;
+    case wxCURSOR_SPRAYCAN:         return kwxCursorRoller;
+    case wxCURSOR_WAIT:             break;
+    case wxCURSOR_WATCH:            break;
+    case wxCURSOR_BLANK:            return kwxCursorBlank;
+    case wxCURSOR_ARROWWAIT:        break;
+    default:                        break;

     }
     }

-    case wxCURSOR_PAINT_BRUSH:
+    return -1;
+}
+
+// Keep an array of stock cursors so they can share wxCursorRefData and thus
+// wxObject::IsSameAs will return true.
+// They will obviously be destroyed at static destruction time which should
+// theoretically be fine.
+static wxCursor s_stockCursors[wxCURSOR_MAX];
+
+// Cursors by stock number (enum wxStockCursor)
+wxCursor::wxCursor(int stock_cursor_id)
+{
+    // We default-constructed wxObject so our m_refData == NULL
+    if(stock_cursor_id >= 0 && stock_cursor_id < wxCURSOR_MAX)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PBRUSH");
-      break;
+        // Attempt to reference an existing stock cursor
+        Ref(s_stockCursors[stock_cursor_id]);

     }
     }

-    case wxCURSOR_POINT_LEFT:
+    // If we succeeded in getting an existing stock cursor, we're done.
+    if(m_refData != NULL)
+        return;
+
+    m_refData = new wxCursorRefData;
+
+    M_CURSORDATA->m_hCursor = nil;
+    
+    wxCHECK_RET( stock_cursor_id > wxCURSOR_NONE && stock_cursor_id < wxCURSOR_MAX,
+            wxT("invalid cursor id in wxCursor() ctor") );
+
+    // Stage 1: Try a system cursor
+    SEL cursorSelector;
+    if( (cursorSelector = GetCursorSelectorForStockCursor(stock_cursor_id)) != NULL)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PLEFT");
-      break;
+        M_CURSORDATA->m_hCursor = [GetSystemCursorWithSelector(cursorSelector) retain];

     }
     }

-    case wxCURSOR_POINT_RIGHT:
+
+    // TODO: Provide a pointing hand for OS X < 10.3 if desired
+
+    // Stage 2: Try one of the 'CURS'-style cursors
+    if(M_CURSORDATA->m_hCursor == nil)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_PRIGHT");
-      break;
+        int privateId;
+        if( (privateId = GetPrivateCursorIdForStockCursor(stock_cursor_id)) >= 0)
+        {
+            M_CURSORDATA->m_hCursor = NSCursorCreateWithPrivateId(privateId);
+        }

     }
     }

-    case wxCURSOR_QUESTION_ARROW:
+
+    // Stage 3: Give up, complain, and use a normal arrow
+    if(M_CURSORDATA->m_hCursor == nil)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_QARROW");
-      break;
+        wxLogDebug(wxT("Could not find suitable cursor for wxStockCursor = %d.  Using normal pointer."), stock_cursor_id);
+        M_CURSORDATA->m_hCursor = [[NSCursor arrowCursor] retain];

     }
     }

-    case wxCURSOR_BLANK:
+
+    // This should never happen as the arrowCursor should always exist.
+    wxASSERT(M_CURSORDATA->m_hCursor != nil);
+
+    // Store ourself as the new stock cursor for this ID so that future
+    // calls will share the same ref data.
+    if(stock_cursor_id >= 0 && stock_cursor_id < wxCURSOR_MAX)

     {
     {

-      M_CURSORDATA->m_hCursor = (WXHCURSOR) LoadCursor(wxGetInstance(), "wxCURSOR_BLANK");
-      break;
+        s_stockCursors[stock_cursor_id] = *this;

     }
     }

-*/
-    default:
-    break;
-  }
-

 }
 
 wxCursor::~wxCursor()
 }
 
 wxCursor::~wxCursor()


@@ -215,35 +470,34 @@ void wxSetCursor(const wxCursor& cursor)
 static int wxBusyCursorCount = 0;
 
 // Set the cursor to the busy cursor for all windows
 static int wxBusyCursorCount = 0;
 
 // Set the cursor to the busy cursor for all windows

-void wxBeginBusyCursor(wxCursor *cursor)
+void wxBeginBusyCursor(const wxCursor *cursor)

 {
 {

-  wxBusyCursorCount ++;
-  if (wxBusyCursorCount == 1)
-  {
+    wxBusyCursorCount ++;
+    if (wxBusyCursorCount == 1)
+    {

         // TODO
         // TODO

-  }
-  else
-  {
+    }
+    else
+    {

         // TODO
         // TODO

-  }
+    }

 }
 
 // Restore cursor to normal
 void wxEndBusyCursor()
 {
 }
 
 // Restore cursor to normal
 void wxEndBusyCursor()
 {

-  if (wxBusyCursorCount == 0)
-    return;
-    
-  wxBusyCursorCount --;
-  if (wxBusyCursorCount == 0)
-  {
-    // TODO
-  }
+    if (wxBusyCursorCount == 0)
+        return;
+
+    wxBusyCursorCount --;
+    if (wxBusyCursorCount == 0)
+    {
+        // TODO
+    }

 }
 
 }
 

-// TRUE if we're between the above two calls
+// true if we're between the above two calls

 bool wxIsBusy()
 {
   return (wxBusyCursorCount > 0);
 bool wxIsBusy()
 {
   return (wxBusyCursorCount > 0);

-}    
-
+}