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

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "cursor.h"
#endif

#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"

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

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	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	13	#pragma implementation "cursor.h"
	14	#endif
	15
	16	#include "wx/wxprec.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	class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
	31	{
	32	DECLARE_NO_COPY_CLASS(wxCursorRefData)
	33
	34	friend class WXDLLEXPORT wxBitmap;
	35	friend class WXDLLEXPORT wxCursor;
	36	public:
	37	wxCursorRefData();
	38	~wxCursorRefData();
	39
	40	protected:
	41	WXHCURSOR m_hCursor;
	42	bool m_disposeHandle;
	43	bool m_releaseHandle;
	44	bool m_isColorCursor ;
	45	long m_themeCursor ;
	46	};
	47
	48	#define M_CURSORDATA ((wxCursorRefData *)m_refData)
	49	#define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
	50
	51	const short kwxCursorBullseye = 0 ;
	52	const short kwxCursorBlank = 1 ;
	53	const short kwxCursorPencil = 2 ;
	54	const short kwxCursorMagnifier = 3 ;
	55	const short kwxCursorNoEntry = 4 ;
	56	const short kwxCursorPaintBrush = 5 ;
	57	const short kwxCursorPointRight = 6 ;
	58	const short kwxCursorPointLeft = 7 ;
	59	const short kwxCursorQuestionArrow = 8 ;
	60	const short kwxCursorRightArrow = 9 ;
	61	const short kwxCursorSizeNS = 10 ;
	62	const short kwxCursorSize = 11 ;
	63	const short kwxCursorSizeNESW = 12 ;
	64	const short kwxCursorSizeNWSE = 13 ;
	65	const short kwxCursorRoller = 14 ;
	66	const short kwxCursorLast = kwxCursorRoller ;
	67
	68	Cursor gMacCursors[kwxCursorLast+1] =
	69	{
	70
	71	{
	72	{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
	73	0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
	74	{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
	75	0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
	76	{0x0007, 0x0008}
	77	},
	78
	79	{
	80	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	81	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	82	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	83	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	84	{0x0000, 0x0000}
	85	},
	86
	87	{
	88	{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
	89	0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	90	{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
	91	0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	92	{0x000E, 0x0003}
	93	},
	94
	95	{
	96	{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
	97	0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
	98	{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
	99	0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
	100	{0x0004, 0x0004}
	101	},
	102
	103	{
	104	{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
	105	0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
	106	{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
	107	0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
	108	{0x0007, 0x0007}
	109	},
	110
	111	{
	112	{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
	113	0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
	114	{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
	115	0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
	116	{0x000B, 0x0007}
	117	},
	118
	119	{
	120	{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
	121	0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
	122	{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
	123	0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
	124	{0x0006, 0x000F}
	125	},
	126
	127	{
	128	{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
	129	0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
	130	{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
	131	0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
	132	{0x0006, 0x0000}
	133	},
	134
	135	{
	136	{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
	137	0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
	138	{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
	139	0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
	140	{0x0001, 0x0001}
	141	},
	142
	143	{
	144	{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
	145	0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
	146	{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
	147	0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
	148	{0x0001, 0x000E}
	149	},
	150
	151	{
	152	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
	153	0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
	154	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
	155	0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
	156	{0x0007, 0x0008}
	157	},
	158
	159	{
	160	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
	161	0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
	162	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
	163	0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
	164	{0x0007, 0x0008}
	165	},
	166
	167	{
	168	{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
	169	0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
	170	{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
	171	0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
	172	{0x0006, 0x0009}
	173	},
	174
	175	{
	176	{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
	177	0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
	178	{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
	179	0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
	180	{0x0006, 0x0006}
	181	},
	182
	183	{
	184	{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
	185	0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
	186	{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
	187	0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
	188	{0x000A, 0x0006}
	189	},
	190
	191	} ;
	192
	193	wxCursor gMacCurrentCursor ;
	194
	195	CursHandle wxGetStockCursor( int number )
	196	{
	197	wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
	198	CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
	199	memcpy( *c , &gMacCursors[number] , sizeof( Cursor ) ) ;
	200	return c ;
	201	}
	202
	203	wxCursorRefData::wxCursorRefData()
	204	{
	205	SetWidth( 16 );
	206	SetHeight( 16 );
	207	m_hCursor = NULL ;
	208	m_disposeHandle = false ;
	209	m_releaseHandle = false ;
	210	m_isColorCursor = false ;
	211	m_themeCursor = -1 ;
	212	}
	213
	214	wxCursorRefData::~wxCursorRefData()
	215	{
	216	if ( m_isColorCursor )
	217	{
	218	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	219	}
	220	else if ( m_disposeHandle )
	221	{
	222	::DisposeHandle( (Handle ) m_hCursor ) ;
	223	}
	224	else if ( m_releaseHandle )
	225	{
	226	// we don't release the resource since it may already
	227	// be in use again
	228	}
	229	}
	230
	231	// Cursors
	232	wxCursor::wxCursor()
	233	{
	234	}
	235
	236	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	237	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	238	{
	239	}
	240
	241	wxCursor::wxCursor( const wxImage &image )
	242	{
	243	#if wxUSE_IMAGE
	244	CreateFromImage( image ) ;
	245	#endif
	246	}
	247
	248	wxCursor::wxCursor(const char **bits)
	249	{
	250	(void) CreateFromXpm(bits);
	251	}
	252
	253	wxCursor::wxCursor(char **bits)
	254	{
	255	(void) CreateFromXpm((const char **)bits);
	256	}
	257
	258	bool wxCursor::CreateFromXpm(const char **bits)
	259	{
	260	#if wxUSE_IMAGE
	261	wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
	262	wxXPMDecoder decoder;
	263	wxImage img = decoder.ReadData(bits);
	264	wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
	265	CreateFromImage( img ) ;
	266	return TRUE;
	267	#else
	268	return FALSE;
	269	#endif
	270	}
	271
	272	WXHCURSOR wxCursor::GetHCURSOR() const
	273	{
	274	return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
	275	}
	276
	277	bool wxCursor::Ok() const
	278	{
	279	return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL \|\| M_CURSORDATA->m_themeCursor != -1 ) ) ;
	280	}
	281
	282	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	283	{
	284	short retval = 0 ;
	285	unsigned long bestdiff = 0xFFFF ;
	286	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	287	{
	288	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	289	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	290	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	291	if ( diff < bestdiff )
	292	{
	293	bestdiff = diff ;
	294	retval = (**colors).ctTable[i].value ;
	295	}
	296	}
	297	return retval ;
	298	}
	299
	300	#if wxUSE_IMAGE
	301
	302	void wxCursor::CreateFromImage(const wxImage & image)
	303	{
	304	m_refData = new wxCursorRefData;
	305
	306	int w = 16;
	307	int h = 16;
	308
	309	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	310	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	311	int image_w = image.GetWidth();
	312	int image_h = image.GetHeight();
	313
	314	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	315	hotSpotY >= 0 && hotSpotY < image_h,
	316	_T("invalid cursor hot spot coordinates") );
	317
	318	wxImage image16(image); // final image of correct size
	319
	320	// if image is too small then place it in the center, resize it if too big
	321	if ((w > image_w) && (h > image_h))
	322	{
	323	wxPoint offset((w - image_w)/2, (h - image_h)/2);
	324	hotSpotX = hotSpotX + offset.x;
	325	hotSpotY = hotSpotY + offset.y;
	326
	327	image16 = image.Size(wxSize(w, h), offset);
	328	}
	329	else if ((w != image_w) \|\| (h != image_h))
	330	{
	331	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	332	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	333
	334	image16 = image.Scale(w, h);
	335	}
	336
	337	unsigned char * rgbBits = image16.GetData();
	338	bool bHasMask = image16.HasMask() ;
	339
	340
	341	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
	342	short extent = 16 ;
	343	short bytesPerPixel = 1 ;
	344	short depth = 8 ;
	345	Rect bounds = { 0 , 0 , extent , extent } ;
	346	CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
	347	CTabHandle newColors = GetCTable( 8 ) ;
	348	HandToHand((Handle *) &newColors);
	349	// set the values to the indices
	350	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	351	{
	352	(**newColors).ctTable[i].value = i ;
	353	}
	354	HLock( (Handle) ch) ;
	355	(**ch).crsrType = 0x8001 ; // color cursors
	356	(**ch).crsrMap = pm ;
	357	short bytesPerRow = bytesPerPixel * extent ;
	358
	359	(**pm).baseAddr = 0;
	360	(**pm).rowBytes = bytesPerRow \| 0x8000;
	361	(**pm).bounds = bounds;
	362	(**pm).pmVersion = 0;
	363	(**pm).packType = 0;
	364	(**pm).packSize = 0;
	365	(*pm).hRes = 0x00480000; / 72 DPI default res */
	366	(*pm).vRes = 0x00480000; / 72 DPI default res */
	367	(**pm).pixelSize = depth;
	368	(**pm).pixelType = 0;
	369	(**pm).cmpCount = 1;
	370	(**pm).cmpSize = depth;
	371	(**pm).pmTable = newColors;
	372
	373	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	374	(**ch).crsrXData = NULL ;
	375	(**ch).crsrXValid = 0;
	376	(**ch).crsrXHandle = NULL;
	377
	378	(**ch).crsrHotSpot.h = hotSpotX ;
	379	(**ch).crsrHotSpot.v = hotSpotY ;
	380	(**ch).crsrXTable = 0 ;
	381	(**ch).crsrID = GetCTSeed() ;
	382
	383	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	384	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	385
	386	unsigned char mr = image16.GetMaskRed() ;
	387	unsigned char mg = image16.GetMaskGreen() ;
	388	unsigned char mb = image16.GetMaskBlue() ;
	389	for ( int y = 0 ; y < h ; ++y )
	390	{
	391	short rowbits = 0 ;
	392	short maskbits = 0 ;
	393
	394	for ( int x = 0 ; x < w ; ++x )
	395	{
	396	long pos = (y * w + x) * 3;
	397
	398	unsigned char r = rgbBits[pos] ;
	399	unsigned char g = rgbBits[pos+1] ;
	400	unsigned char b = rgbBits[pos+2] ;
	401	RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
	402
	403	if ( bHasMask && r==mr && g==mg && b==mb )
	404	{
	405	// masked area, does not appear anywhere
	406	}
	407	else
	408	{
	409	if ( (int)r + (int)g + (int)b < 0x0200 )
	410	{
	411	rowbits \|= ( 1 << (15-x) ) ;
	412	}
	413	maskbits \|= ( 1 << (15-x) ) ;
	414
	415	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	416	}
	417	(((*ch).crsrData) + y bytesPerRow + x) =
	418	GetCTabIndex( newColors , &col) ;
	419	}
	420	(**ch).crsr1Data[y] = rowbits ;
	421	(**ch).crsrMask[y] = maskbits ;
	422	}
	423	if ( !bHasMask )
	424	{
	425	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	426	}
	427
	428	HUnlock((Handle) ch) ;
	429	M_CURSORDATA->m_hCursor = ch ;
	430	M_CURSORDATA->m_isColorCursor = true ;
	431	}
	432
	433	#endif //wxUSE_IMAGE
	434
	435	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	436	{
	437	m_refData = new wxCursorRefData;
	438	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	439	{
	440	Str255 theName ;
	441	wxMacStringToPascal( cursor_file , theName ) ;
	442
	443	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	444	if ( resHandle )
	445	{
	446	short theId = -1 ;
	447	OSType theType ;
	448	GetResInfo( resHandle , &theId , &theType , theName ) ;
	449	ReleaseResource( resHandle ) ;
	450	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	451	if ( M_CURSORDATA->m_hCursor )
	452	M_CURSORDATA->m_isColorCursor = true ;
	453	}
	454	else
	455	{
	456	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	457	if ( resHandle )
	458	{
	459	short theId = -1 ;
	460	OSType theType ;
	461	GetResInfo( resHandle , &theId , &theType , theName ) ;
	462	ReleaseResource( resHandle ) ;
	463	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	464	if ( M_CURSORDATA->m_hCursor )
	465	M_CURSORDATA->m_releaseHandle = true ;
	466	}
	467	}
	468	}
	469	else
	470	{
	471	#if wxUSE_IMAGE
	472	wxImage image ;
	473	image.LoadFile( cursor_file , flags ) ;
	474	if( image.Ok() )
	475	{
	476	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
	477	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
	478	delete m_refData ;
	479	CreateFromImage(image) ;
	480	}
	481	#endif
	482	}
	483	}
	484
	485	// Cursors by stock number
	486	wxCursor::wxCursor(int cursor_type)
	487	{
	488	m_refData = new wxCursorRefData;
	489
	490	switch (cursor_type)
	491	{
	492	case wxCURSOR_COPY_ARROW:
	493	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
	494	break;
	495	case wxCURSOR_WAIT:
	496	M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
	497	break;
	498	case wxCURSOR_IBEAM:
	499	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
	500	break;
	501	case wxCURSOR_CROSS:
	502	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	503	break;
	504	case wxCURSOR_SIZENWSE:
	505	{
	506	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
	507	}
	508	break;
	509	case wxCURSOR_SIZENESW:
	510	{
	511	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
	512	}
	513	break;
	514	case wxCURSOR_SIZEWE:
	515	{
	516	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	517	}
	518	break;
	519	case wxCURSOR_SIZENS:
	520	{
	521	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
	522	}
	523	break;
	524	case wxCURSOR_SIZING:
	525	{
	526	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
	527	}
	528	break;
	529	case wxCURSOR_HAND:
	530	{
	531	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	532	}
	533	break;
	534	case wxCURSOR_BULLSEYE:
	535	{
	536	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
	537	}
	538	break;
	539	case wxCURSOR_PENCIL:
	540	{
	541	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
	542	}
	543	break;
	544	case wxCURSOR_MAGNIFIER:
	545	{
	546	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
	547	}
	548	break;
	549	case wxCURSOR_NO_ENTRY:
	550	{
	551	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
	552	}
	553	break;
	554	case wxCURSOR_WATCH:
	555	{
	556	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	557	break;
	558	}
	559	case wxCURSOR_PAINT_BRUSH:
	560	{
	561	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
	562	break;
	563	}
	564	case wxCURSOR_POINT_LEFT:
	565	{
	566	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
	567	break;
	568	}
	569	case wxCURSOR_POINT_RIGHT:
	570	{
	571	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
	572	break;
	573	}
	574	case wxCURSOR_QUESTION_ARROW:
	575	{
	576	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
	577	break;
	578	}
	579	case wxCURSOR_BLANK:
	580	{
	581	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
	582	break;
	583	}
	584	case wxCURSOR_RIGHT_ARROW:
	585	{
	586	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
	587	break;
	588	}
	589	case wxCURSOR_SPRAYCAN:
	590	{
	591	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
	592	break;
	593	}
	594	case wxCURSOR_CHAR:
	595	case wxCURSOR_ARROW:
	596	case wxCURSOR_LEFT_BUTTON:
	597	case wxCURSOR_RIGHT_BUTTON:
	598	case wxCURSOR_MIDDLE_BUTTON:
	599	default:
	600	M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
	601	break;
	602	}
	603	if ( M_CURSORDATA->m_themeCursor == -1 )
	604	M_CURSORDATA->m_releaseHandle = true ;
	605	}
	606
	607	void wxCursor::MacInstall() const
	608	{
	609	gMacCurrentCursor = *this ;
	610	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	611	{
	612	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	613	}
	614	else if ( m_refData && M_CURSORDATA->m_hCursor )
	615	{
	616	if ( M_CURSORDATA->m_isColorCursor )
	617	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	618	else
	619	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	620	}
	621	else
	622	{
	623	SetThemeCursor( kThemeArrowCursor ) ;
	624	}
	625	}
	626
	627	wxCursor::~wxCursor()
	628	{
	629	}
	630
	631	// Global cursor setting
	632	void wxSetCursor(const wxCursor& cursor)
	633	{
	634	cursor.MacInstall() ;
	635	}
	636
	637