src/mac/carbon/cursor.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        cursor.cpp
// Purpose:     wxCursor class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:       wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#include "wx/app.h"
#include "wx/cursor.h"
#include "wx/icon.h"
#include "wx/image.h"
#include "wx/xpmdecod.h"

#include "wx/mac/private.h"

IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)

class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
{
    DECLARE_NO_COPY_CLASS(wxCursorRefData)

    friend class WXDLLEXPORT wxBitmap;
    friend class WXDLLEXPORT wxCursor;
public:
    wxCursorRefData();
    ~wxCursorRefData();

protected:
    WXHCURSOR     m_hCursor;
    bool        m_disposeHandle;
    bool        m_releaseHandle;
    bool        m_isColorCursor ;
    long        m_themeCursor ;
};

#define M_CURSORDATA ((wxCursorRefData *)m_refData)
#define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)

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 ;

Cursor 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}
},

} ;

wxCursor    gMacCurrentCursor ;

CursHandle wxGetStockCursor( int number )
{
    wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
    CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
    memcpy( *c , &gMacCursors[number] , sizeof( Cursor ) ) ;
    return c ;
}

wxCursorRefData::wxCursorRefData()
{
    SetWidth( 16 );
    SetHeight( 16 );
    m_hCursor = NULL ;
    m_disposeHandle = false ;
    m_releaseHandle = false ;
    m_isColorCursor = false ;
    m_themeCursor = -1 ;
}

wxCursorRefData::~wxCursorRefData()
{
    if ( m_isColorCursor )
    {
        ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
    }
    else if ( m_disposeHandle )
    {
        ::DisposeHandle( (Handle ) m_hCursor ) ;
    }
    else if ( m_releaseHandle )
    {
        // we don't release the resource since it may already
        // be in use again
    }
}

// Cursors
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 wxImage &image )
{
#if wxUSE_IMAGE
    CreateFromImage( image ) ;
#endif
}

wxCursor::wxCursor(const char **bits)
{
    (void) CreateFromXpm(bits);
}

wxCursor::wxCursor(char **bits)
{
    (void) CreateFromXpm((const char **)bits);
}

bool wxCursor::CreateFromXpm(const char **bits)
{
#if wxUSE_IMAGE
    wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
    wxXPMDecoder decoder;
    wxImage img = decoder.ReadData(bits);
    wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
	CreateFromImage( img ) ;
    return TRUE;
#else
    return FALSE;
#endif
}

WXHCURSOR wxCursor::GetHCURSOR() const
{
    return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
}

bool wxCursor::Ok() const
{
    return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ;
}

short GetCTabIndex( CTabHandle colors , RGBColor *col )
{
    short retval = 0 ;
    unsigned long bestdiff = 0xFFFF ;
    for ( int i = 0 ; i < (**colors).ctSize ; ++i )
    {
        unsigned long diff = abs(col->red -  (**colors).ctTable[i].rgb.red ) +
            abs(col->green -  (**colors).ctTable[i].rgb.green ) +
            abs(col->blue -  (**colors).ctTable[i].rgb.blue ) ;
        if ( diff < bestdiff )
        {
            bestdiff = diff ;
            retval = (**colors).ctTable[i].value ;
        }
    }
    return retval ;
}

#if wxUSE_IMAGE

void wxCursor::CreateFromImage(const wxImage & image)
{
    m_refData = new wxCursorRefData;

    int w = 16;
    int h = 16;

    int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
    int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
    int image_w = image.GetWidth();
    int image_h = image.GetHeight();

    wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
                  hotSpotY >= 0 && hotSpotY < image_h,
                  _T("invalid cursor hot spot coordinates") );

    wxImage image16(image); // final image of correct size

    // if image is too small then place it in the center, resize it if too big
    if ((w > image_w) && (h > image_h))
    {
        wxPoint offset((w - image_w)/2, (h - image_h)/2);
        hotSpotX = hotSpotX + offset.x;
        hotSpotY = hotSpotY + offset.y;

        image16 = image.Size(wxSize(w, h), offset);
    }
    else if ((w != image_w) || (h != image_h))
    {
        hotSpotX = int(hotSpotX * double(w) / double(image_w));
        hotSpotY = int(hotSpotY * double(h) / double(image_h));

        image16 = image.Scale(w, h);
    }

    unsigned char * rgbBits = image16.GetData();
    bool bHasMask = image16.HasMask() ;


    PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap))  ;
    short extent = 16 ;
    short bytesPerPixel = 1 ;
    short depth = 8 ;
    Rect bounds = { 0 , 0 , extent , extent } ;
    CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
    CTabHandle newColors = GetCTable( 8 ) ;
    HandToHand((Handle *) &newColors);
    // set the values to the indices
    for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
    {
        (**newColors).ctTable[i].value = i ;
    }
    HLock( (Handle) ch) ;
    (**ch).crsrType = 0x8001 ; // color cursors
    (**ch).crsrMap = pm ;
    short bytesPerRow = bytesPerPixel * extent ;

    (**pm).baseAddr = 0;
    (**pm).rowBytes = bytesPerRow | 0x8000;
    (**pm).bounds = bounds;
    (**pm).pmVersion = 0;
    (**pm).packType = 0;
    (**pm).packSize = 0;
    (**pm).hRes = 0x00480000; /* 72 DPI default res */
    (**pm).vRes = 0x00480000; /* 72 DPI default res */
    (**pm).pixelSize = depth;
    (**pm).pixelType = 0;
    (**pm).cmpCount = 1;
    (**pm).cmpSize = depth;
    (**pm).pmTable = newColors;

    (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
    (**ch).crsrXData = NULL ;
    (**ch).crsrXValid = 0;
    (**ch).crsrXHandle = NULL;

    (**ch).crsrHotSpot.h = hotSpotX ;
    (**ch).crsrHotSpot.v = hotSpotY ;
    (**ch).crsrXTable = 0 ;
    (**ch).crsrID = GetCTSeed() ;

    memset( (**ch).crsr1Data  , 0 , sizeof( Bits16 ) ) ;
    memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;

    unsigned char mr = image16.GetMaskRed() ;
    unsigned char mg = image16.GetMaskGreen() ;
    unsigned char mb = image16.GetMaskBlue() ;
    for ( int y = 0 ; y < h ; ++y )
    {
        short rowbits = 0 ;
        short maskbits = 0 ;

        for ( int x = 0 ; x < w ; ++x )
        {
            long pos = (y * w + x) * 3;

            unsigned char r = rgbBits[pos] ;
            unsigned char g = rgbBits[pos+1] ;
            unsigned char b = rgbBits[pos+2] ;
            RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;

            if ( bHasMask && r==mr && g==mg && b==mb )
            {
                // masked area, does not appear anywhere
            }
            else
            {
                if ( (int)r + (int)g + (int)b < 0x0200 )
                {
                    rowbits |= ( 1 << (15-x) ) ;
                }
                maskbits |= ( 1 << (15-x) ) ;

                col = *((RGBColor*) wxColor( r , g , b ).GetPixel()) ;
            }
            *((*(**ch).crsrData) + y * bytesPerRow + x) =
                GetCTabIndex( newColors , &col) ;
        }
        (**ch).crsr1Data[y] = rowbits ;
        (**ch).crsrMask[y] = maskbits ;
    }
    if ( !bHasMask )
    {
        memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
    }

    HUnlock((Handle) ch) ;
    M_CURSORDATA->m_hCursor = ch ;
    M_CURSORDATA->m_isColorCursor = true ;
}

#endif //wxUSE_IMAGE

wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
{
    m_refData = new wxCursorRefData;
    if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
    {
        Str255 theName ;
		wxMacStringToPascal( cursor_file , theName ) ;

        Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
        if ( resHandle )
        {
            short theId = -1 ;
            OSType theType ;
            GetResInfo( resHandle , &theId , &theType , theName ) ;
            ReleaseResource( resHandle ) ;
            M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
            if ( M_CURSORDATA->m_hCursor )
                M_CURSORDATA->m_isColorCursor = true ;
        }
        else
        {
            Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
            if ( resHandle )
            {
                short theId = -1 ;
                OSType theType ;
                GetResInfo( resHandle , &theId , &theType , theName ) ;
                ReleaseResource( resHandle ) ;
                 M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
                if ( M_CURSORDATA->m_hCursor )
                    M_CURSORDATA->m_releaseHandle = true ;
            }
        }
    }
    else
    {
#if wxUSE_IMAGE
        wxImage image ;
        image.LoadFile( cursor_file , flags ) ;
        if( image.Ok() )
        {
            image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
            image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
            delete m_refData ;
            CreateFromImage(image) ;
        }
#endif
    }
}

// Cursors by stock number
wxCursor::wxCursor(int cursor_type)
{
    m_refData = new wxCursorRefData;

    switch (cursor_type)
    {
    case wxCURSOR_COPY_ARROW:
        M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
        break;
    case wxCURSOR_WAIT:
        M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
        break;
    case wxCURSOR_IBEAM:
        M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
        break;
    case wxCURSOR_CROSS:
        M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
        break;
    case wxCURSOR_SIZENWSE:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
        }
        break;
    case wxCURSOR_SIZENESW:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
        }
        break;
    case wxCURSOR_SIZEWE:
        {
            M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
        }
        break;
    case wxCURSOR_SIZENS:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
        }
        break;
    case wxCURSOR_SIZING:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
        }
        break;
    case wxCURSOR_HAND:
        {
            M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
        }
        break;
    case wxCURSOR_BULLSEYE:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
        }
        break;
    case wxCURSOR_PENCIL:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
        }
        break;
    case wxCURSOR_MAGNIFIER:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
        }
        break;
    case wxCURSOR_NO_ENTRY:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
        }
        break;
    case wxCURSOR_WATCH:
        {
            M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
            break;
        }
    case wxCURSOR_PAINT_BRUSH:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
            break;
        }
    case wxCURSOR_POINT_LEFT:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
            break;
        }
    case wxCURSOR_POINT_RIGHT:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
            break;
        }
    case wxCURSOR_QUESTION_ARROW:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
            break;
        }
    case wxCURSOR_BLANK:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
            break;
        }
    case wxCURSOR_RIGHT_ARROW:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
            break;
        }
    case wxCURSOR_SPRAYCAN:
        {
            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
            break;
        }
    case wxCURSOR_CHAR:
    case wxCURSOR_ARROW:
    case wxCURSOR_LEFT_BUTTON:
    case wxCURSOR_RIGHT_BUTTON:
    case wxCURSOR_MIDDLE_BUTTON:
    default:
        M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
        break;
    }
    if ( M_CURSORDATA->m_themeCursor == -1 )
        M_CURSORDATA->m_releaseHandle = true ;
}

void wxCursor::MacInstall() const
{
    gMacCurrentCursor = *this ;
    if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
    {
        SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
    }
    else if ( m_refData && M_CURSORDATA->m_hCursor )
    {
        if ( M_CURSORDATA->m_isColorCursor )
            ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
        else
            ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
    }
    else
    {
        SetThemeCursor( kThemeArrowCursor ) ;
    }
}

wxCursor::~wxCursor()
{
}

// Global cursor setting
void wxSetCursor(const wxCursor& cursor)
{
    cursor.MacInstall() ;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: cursor.cpp
	3	// Purpose: wxCursor class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/wxprec.h"
	13
	14	#include "wx/app.h"
	15	#include "wx/cursor.h"
	16	#include "wx/icon.h"
	17	#include "wx/image.h"
	18	#include "wx/xpmdecod.h"
	19
	20	#include "wx/mac/private.h"
	21
	22	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
	23
	24	class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
	25	{
	26	DECLARE_NO_COPY_CLASS(wxCursorRefData)
	27
	28	friend class WXDLLEXPORT wxBitmap;
	29	friend class WXDLLEXPORT wxCursor;
	30	public:
	31	wxCursorRefData();
	32	~wxCursorRefData();
	33
	34	protected:
	35	WXHCURSOR m_hCursor;
	36	bool m_disposeHandle;
	37	bool m_releaseHandle;
	38	bool m_isColorCursor ;
	39	long m_themeCursor ;
	40	};
	41
	42	#define M_CURSORDATA ((wxCursorRefData *)m_refData)
	43	#define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
	44
	45	const short kwxCursorBullseye = 0 ;
	46	const short kwxCursorBlank = 1 ;
	47	const short kwxCursorPencil = 2 ;
	48	const short kwxCursorMagnifier = 3 ;
	49	const short kwxCursorNoEntry = 4 ;
	50	const short kwxCursorPaintBrush = 5 ;
	51	const short kwxCursorPointRight = 6 ;
	52	const short kwxCursorPointLeft = 7 ;
	53	const short kwxCursorQuestionArrow = 8 ;
	54	const short kwxCursorRightArrow = 9 ;
	55	const short kwxCursorSizeNS = 10 ;
	56	const short kwxCursorSize = 11 ;
	57	const short kwxCursorSizeNESW = 12 ;
	58	const short kwxCursorSizeNWSE = 13 ;
	59	const short kwxCursorRoller = 14 ;
	60	const short kwxCursorLast = kwxCursorRoller ;
	61
	62	Cursor gMacCursors[kwxCursorLast+1] =
	63	{
	64
	65	{
	66	{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
	67	0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
	68	{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
	69	0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
	70	{0x0007, 0x0008}
	71	},
	72
	73	{
	74	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	75	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	76	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	77	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	78	{0x0000, 0x0000}
	79	},
	80
	81	{
	82	{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
	83	0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	84	{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
	85	0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	86	{0x000E, 0x0003}
	87	},
	88
	89	{
	90	{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
	91	0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
	92	{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
	93	0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
	94	{0x0004, 0x0004}
	95	},
	96
	97	{
	98	{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
	99	0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
	100	{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
	101	0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
	102	{0x0007, 0x0007}
	103	},
	104
	105	{
	106	{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
	107	0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
	108	{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
	109	0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
	110	{0x000B, 0x0007}
	111	},
	112
	113	{
	114	{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
	115	0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
	116	{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
	117	0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
	118	{0x0006, 0x000F}
	119	},
	120
	121	{
	122	{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
	123	0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
	124	{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
	125	0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
	126	{0x0006, 0x0000}
	127	},
	128
	129	{
	130	{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
	131	0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
	132	{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
	133	0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
	134	{0x0001, 0x0001}
	135	},
	136
	137	{
	138	{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
	139	0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
	140	{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
	141	0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
	142	{0x0001, 0x000E}
	143	},
	144
	145	{
	146	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
	147	0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
	148	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
	149	0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
	150	{0x0007, 0x0008}
	151	},
	152
	153	{
	154	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
	155	0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
	156	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
	157	0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
	158	{0x0007, 0x0008}
	159	},
	160
	161	{
	162	{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
	163	0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
	164	{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
	165	0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
	166	{0x0006, 0x0009}
	167	},
	168
	169	{
	170	{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
	171	0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
	172	{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
	173	0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
	174	{0x0006, 0x0006}
	175	},
	176
	177	{
	178	{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
	179	0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
	180	{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
	181	0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
	182	{0x000A, 0x0006}
	183	},
	184
	185	} ;
	186
	187	wxCursor gMacCurrentCursor ;
	188
	189	CursHandle wxGetStockCursor( int number )
	190	{
	191	wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
	192	CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
	193	memcpy( *c , &gMacCursors[number] , sizeof( Cursor ) ) ;
	194	return c ;
	195	}
	196
	197	wxCursorRefData::wxCursorRefData()
	198	{
	199	SetWidth( 16 );
	200	SetHeight( 16 );
	201	m_hCursor = NULL ;
	202	m_disposeHandle = false ;
	203	m_releaseHandle = false ;
	204	m_isColorCursor = false ;
	205	m_themeCursor = -1 ;
	206	}
	207
	208	wxCursorRefData::~wxCursorRefData()
	209	{
	210	if ( m_isColorCursor )
	211	{
	212	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	213	}
	214	else if ( m_disposeHandle )
	215	{
	216	::DisposeHandle( (Handle ) m_hCursor ) ;
	217	}
	218	else if ( m_releaseHandle )
	219	{
	220	// we don't release the resource since it may already
	221	// be in use again
	222	}
	223	}
	224
	225	// Cursors
	226	wxCursor::wxCursor()
	227	{
	228	}
	229
	230	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	231	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	232	{
	233	}
	234
	235	wxCursor::wxCursor( const wxImage &image )
	236	{
	237	#if wxUSE_IMAGE
	238	CreateFromImage( image ) ;
	239	#endif
	240	}
	241
	242	wxCursor::wxCursor(const char **bits)
	243	{
	244	(void) CreateFromXpm(bits);
	245	}
	246
	247	wxCursor::wxCursor(char **bits)
	248	{
	249	(void) CreateFromXpm((const char **)bits);
	250	}
	251
	252	bool wxCursor::CreateFromXpm(const char **bits)
	253	{
	254	#if wxUSE_IMAGE
	255	wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
	256	wxXPMDecoder decoder;
	257	wxImage img = decoder.ReadData(bits);
	258	wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
	259	CreateFromImage( img ) ;
	260	return TRUE;
	261	#else
	262	return FALSE;
	263	#endif
	264	}
	265
	266	WXHCURSOR wxCursor::GetHCURSOR() const
	267	{
	268	return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
	269	}
	270
	271	bool wxCursor::Ok() const
	272	{
	273	return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL \|\| M_CURSORDATA->m_themeCursor != -1 ) ) ;
	274	}
	275
	276	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	277	{
	278	short retval = 0 ;
	279	unsigned long bestdiff = 0xFFFF ;
	280	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	281	{
	282	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	283	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	284	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	285	if ( diff < bestdiff )
	286	{
	287	bestdiff = diff ;
	288	retval = (**colors).ctTable[i].value ;
	289	}
	290	}
	291	return retval ;
	292	}
	293
	294	#if wxUSE_IMAGE
	295
	296	void wxCursor::CreateFromImage(const wxImage & image)
	297	{
	298	m_refData = new wxCursorRefData;
	299
	300	int w = 16;
	301	int h = 16;
	302
	303	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	304	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	305	int image_w = image.GetWidth();
	306	int image_h = image.GetHeight();
	307
	308	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	309	hotSpotY >= 0 && hotSpotY < image_h,
	310	_T("invalid cursor hot spot coordinates") );
	311
	312	wxImage image16(image); // final image of correct size
	313
	314	// if image is too small then place it in the center, resize it if too big
	315	if ((w > image_w) && (h > image_h))
	316	{
	317	wxPoint offset((w - image_w)/2, (h - image_h)/2);
	318	hotSpotX = hotSpotX + offset.x;
	319	hotSpotY = hotSpotY + offset.y;
	320
	321	image16 = image.Size(wxSize(w, h), offset);
	322	}
	323	else if ((w != image_w) \|\| (h != image_h))
	324	{
	325	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	326	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	327
	328	image16 = image.Scale(w, h);
	329	}
	330
	331	unsigned char * rgbBits = image16.GetData();
	332	bool bHasMask = image16.HasMask() ;
	333
	334
	335	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
	336	short extent = 16 ;
	337	short bytesPerPixel = 1 ;
	338	short depth = 8 ;
	339	Rect bounds = { 0 , 0 , extent , extent } ;
	340	CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
	341	CTabHandle newColors = GetCTable( 8 ) ;
	342	HandToHand((Handle *) &newColors);
	343	// set the values to the indices
	344	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	345	{
	346	(**newColors).ctTable[i].value = i ;
	347	}
	348	HLock( (Handle) ch) ;
	349	(**ch).crsrType = 0x8001 ; // color cursors
	350	(**ch).crsrMap = pm ;
	351	short bytesPerRow = bytesPerPixel * extent ;
	352
	353	(**pm).baseAddr = 0;
	354	(**pm).rowBytes = bytesPerRow \| 0x8000;
	355	(**pm).bounds = bounds;
	356	(**pm).pmVersion = 0;
	357	(**pm).packType = 0;
	358	(**pm).packSize = 0;
	359	(*pm).hRes = 0x00480000; / 72 DPI default res */
	360	(*pm).vRes = 0x00480000; / 72 DPI default res */
	361	(**pm).pixelSize = depth;
	362	(**pm).pixelType = 0;
	363	(**pm).cmpCount = 1;
	364	(**pm).cmpSize = depth;
	365	(**pm).pmTable = newColors;
	366
	367	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	368	(**ch).crsrXData = NULL ;
	369	(**ch).crsrXValid = 0;
	370	(**ch).crsrXHandle = NULL;
	371
	372	(**ch).crsrHotSpot.h = hotSpotX ;
	373	(**ch).crsrHotSpot.v = hotSpotY ;
	374	(**ch).crsrXTable = 0 ;
	375	(**ch).crsrID = GetCTSeed() ;
	376
	377	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	378	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	379
	380	unsigned char mr = image16.GetMaskRed() ;
	381	unsigned char mg = image16.GetMaskGreen() ;
	382	unsigned char mb = image16.GetMaskBlue() ;
	383	for ( int y = 0 ; y < h ; ++y )
	384	{
	385	short rowbits = 0 ;
	386	short maskbits = 0 ;
	387
	388	for ( int x = 0 ; x < w ; ++x )
	389	{
	390	long pos = (y * w + x) * 3;
	391
	392	unsigned char r = rgbBits[pos] ;
	393	unsigned char g = rgbBits[pos+1] ;
	394	unsigned char b = rgbBits[pos+2] ;
	395	RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
	396
	397	if ( bHasMask && r==mr && g==mg && b==mb )
	398	{
	399	// masked area, does not appear anywhere
	400	}
	401	else
	402	{
	403	if ( (int)r + (int)g + (int)b < 0x0200 )
	404	{
	405	rowbits \|= ( 1 << (15-x) ) ;
	406	}
	407	maskbits \|= ( 1 << (15-x) ) ;
	408
	409	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	410	}
	411	(((*ch).crsrData) + y bytesPerRow + x) =
	412	GetCTabIndex( newColors , &col) ;
	413	}
	414	(**ch).crsr1Data[y] = rowbits ;
	415	(**ch).crsrMask[y] = maskbits ;
	416	}
	417	if ( !bHasMask )
	418	{
	419	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	420	}
	421
	422	HUnlock((Handle) ch) ;
	423	M_CURSORDATA->m_hCursor = ch ;
	424	M_CURSORDATA->m_isColorCursor = true ;
	425	}
	426
	427	#endif //wxUSE_IMAGE
	428
	429	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	430	{
	431	m_refData = new wxCursorRefData;
	432	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	433	{
	434	Str255 theName ;
	435	wxMacStringToPascal( cursor_file , theName ) ;
	436
	437	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	438	if ( resHandle )
	439	{
	440	short theId = -1 ;
	441	OSType theType ;
	442	GetResInfo( resHandle , &theId , &theType , theName ) ;
	443	ReleaseResource( resHandle ) ;
	444	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	445	if ( M_CURSORDATA->m_hCursor )
	446	M_CURSORDATA->m_isColorCursor = true ;
	447	}
	448	else
	449	{
	450	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	451	if ( resHandle )
	452	{
	453	short theId = -1 ;
	454	OSType theType ;
	455	GetResInfo( resHandle , &theId , &theType , theName ) ;
	456	ReleaseResource( resHandle ) ;
	457	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	458	if ( M_CURSORDATA->m_hCursor )
	459	M_CURSORDATA->m_releaseHandle = true ;
	460	}
	461	}
	462	}
	463	else
	464	{
	465	#if wxUSE_IMAGE
	466	wxImage image ;
	467	image.LoadFile( cursor_file , flags ) ;
	468	if( image.Ok() )
	469	{
	470	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
	471	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
	472	delete m_refData ;
	473	CreateFromImage(image) ;
	474	}
	475	#endif
	476	}
	477	}
	478
	479	// Cursors by stock number
	480	wxCursor::wxCursor(int cursor_type)
	481	{
	482	m_refData = new wxCursorRefData;
	483
	484	switch (cursor_type)
	485	{
	486	case wxCURSOR_COPY_ARROW:
	487	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
	488	break;
	489	case wxCURSOR_WAIT:
	490	M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
	491	break;
	492	case wxCURSOR_IBEAM:
	493	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
	494	break;
	495	case wxCURSOR_CROSS:
	496	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	497	break;
	498	case wxCURSOR_SIZENWSE:
	499	{
	500	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
	501	}
	502	break;
	503	case wxCURSOR_SIZENESW:
	504	{
	505	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
	506	}
	507	break;
	508	case wxCURSOR_SIZEWE:
	509	{
	510	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	511	}
	512	break;
	513	case wxCURSOR_SIZENS:
	514	{
	515	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
	516	}
	517	break;
	518	case wxCURSOR_SIZING:
	519	{
	520	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
	521	}
	522	break;
	523	case wxCURSOR_HAND:
	524	{
	525	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	526	}
	527	break;
	528	case wxCURSOR_BULLSEYE:
	529	{
	530	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
	531	}
	532	break;
	533	case wxCURSOR_PENCIL:
	534	{
	535	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
	536	}
	537	break;
	538	case wxCURSOR_MAGNIFIER:
	539	{
	540	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
	541	}
	542	break;
	543	case wxCURSOR_NO_ENTRY:
	544	{
	545	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
	546	}
	547	break;
	548	case wxCURSOR_WATCH:
	549	{
	550	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	551	break;
	552	}
	553	case wxCURSOR_PAINT_BRUSH:
	554	{
	555	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
	556	break;
	557	}
	558	case wxCURSOR_POINT_LEFT:
	559	{
	560	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
	561	break;
	562	}
	563	case wxCURSOR_POINT_RIGHT:
	564	{
	565	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
	566	break;
	567	}
	568	case wxCURSOR_QUESTION_ARROW:
	569	{
	570	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
	571	break;
	572	}
	573	case wxCURSOR_BLANK:
	574	{
	575	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
	576	break;
	577	}
	578	case wxCURSOR_RIGHT_ARROW:
	579	{
	580	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
	581	break;
	582	}
	583	case wxCURSOR_SPRAYCAN:
	584	{
	585	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
	586	break;
	587	}
	588	case wxCURSOR_CHAR:
	589	case wxCURSOR_ARROW:
	590	case wxCURSOR_LEFT_BUTTON:
	591	case wxCURSOR_RIGHT_BUTTON:
	592	case wxCURSOR_MIDDLE_BUTTON:
	593	default:
	594	M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
	595	break;
	596	}
	597	if ( M_CURSORDATA->m_themeCursor == -1 )
	598	M_CURSORDATA->m_releaseHandle = true ;
	599	}
	600
	601	void wxCursor::MacInstall() const
	602	{
	603	gMacCurrentCursor = *this ;
	604	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	605	{
	606	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	607	}
	608	else if ( m_refData && M_CURSORDATA->m_hCursor )
	609	{
	610	if ( M_CURSORDATA->m_isColorCursor )
	611	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	612	else
	613	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	614	}
	615	else
	616	{
	617	SetThemeCursor( kThemeArrowCursor ) ;
	618	}
	619	}
	620
	621	wxCursor::~wxCursor()
	622	{
	623	}
	624
	625	// Global cursor setting
	626	void wxSetCursor(const wxCursor& cursor)
	627	{
	628	cursor.MacInstall() ;
	629	}
	630
	631