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

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

#include "wx/defs.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"

#if !USE_SHARED_LIBRARIES
IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
#endif

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()
{
    m_width = 16;
    m_height = 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 )
{
    CreateFromImage( image ) ;
}

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

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

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

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 ;
}

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

    wxImage image16 = image.Scale(16,16) ;
       unsigned char * rgbBits = image16.GetData();


    int w = image16.GetWidth()  ;
    int h = image16.GetHeight() ;
    bool bHasMask = image16.HasMask() ;

       int hotSpotX = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
    int hotSpotY = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
    if (hotSpotX < 0 || hotSpotX >= w)
            hotSpotX = 0;
    if (hotSpotY < 0 || hotSpotY >= h)
            hotSpotY = 0;

    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 = NULL ;
    (**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 ;
}

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
    {
        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) ;
        }
    }
}

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