src/mac/carbon/cursor.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/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) ) ;

#ifndef WORDS_BIGENDIAN
    short *sptr = (short*) *c ;
    for ( int i = 0 ; i < 2 * 16 /* image and mask */ ; ++i, ++sptr )
    {
        *sptr = CFSwapInt16( *sptr ) ;
    }
#endif
    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
    }
}

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,
                  wxT("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, 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) ;
        }
#ifdef WORDS_BIGENDIAN
        (**ch).crsr1Data[y] = rowbits ;
        (**ch).crsrMask[y] = maskbits ;
#else
        (**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
        (**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
#endif
    }

    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: src/mac/carbon/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
	23	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
	24
	25
	26	class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
	27	{
	28	DECLARE_NO_COPY_CLASS(wxCursorRefData)
	29
	30	friend class WXDLLEXPORT wxBitmap;
	31	friend class WXDLLEXPORT wxCursor;
	32
	33	public:
	34	wxCursorRefData();
	35	~wxCursorRefData();
	36
	37	protected:
	38	WXHCURSOR m_hCursor;
	39	bool m_disposeHandle;
	40	bool m_releaseHandle;
	41	bool m_isColorCursor;
	42	long m_themeCursor;
	43	};
	44
	45	#define M_CURSORDATA ((wxCursorRefData *)m_refData)
	46	#define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
	47
	48	const short kwxCursorBullseye = 0;
	49	const short kwxCursorBlank = 1;
	50	const short kwxCursorPencil = 2;
	51	const short kwxCursorMagnifier = 3;
	52	const short kwxCursorNoEntry = 4;
	53	const short kwxCursorPaintBrush = 5;
	54	const short kwxCursorPointRight = 6;
	55	const short kwxCursorPointLeft = 7;
	56	const short kwxCursorQuestionArrow = 8;
	57	const short kwxCursorRightArrow = 9;
	58	const short kwxCursorSizeNS = 10;
	59	const short kwxCursorSize = 11;
	60	const short kwxCursorSizeNESW = 12;
	61	const short kwxCursorSizeNWSE = 13;
	62	const short kwxCursorRoller = 14;
	63	const short kwxCursorLast = kwxCursorRoller;
	64
	65	Cursor gMacCursors[kwxCursorLast+1] =
	66	{
	67
	68	{
	69	{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
	70	0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
	71	{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
	72	0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
	73	{0x0007, 0x0008}
	74	},
	75
	76	{
	77	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	78	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	79	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	80	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	81	{0x0000, 0x0000}
	82	},
	83
	84	{
	85	{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
	86	0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	87	{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
	88	0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	89	{0x000E, 0x0003}
	90	},
	91
	92	{
	93	{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
	94	0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
	95	{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
	96	0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
	97	{0x0004, 0x0004}
	98	},
	99
	100	{
	101	{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
	102	0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
	103	{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
	104	0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
	105	{0x0007, 0x0007}
	106	},
	107
	108	{
	109	{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
	110	0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
	111	{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
	112	0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
	113	{0x000B, 0x0007}
	114	},
	115
	116	{
	117	{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
	118	0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
	119	{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
	120	0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
	121	{0x0006, 0x000F}
	122	},
	123
	124	{
	125	{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
	126	0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
	127	{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
	128	0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
	129	{0x0006, 0x0000}
	130	},
	131
	132	{
	133	{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
	134	0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
	135	{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
	136	0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
	137	{0x0001, 0x0001}
	138	},
	139
	140	{
	141	{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
	142	0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
	143	{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
	144	0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
	145	{0x0001, 0x000E}
	146	},
	147
	148	{
	149	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
	150	0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
	151	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
	152	0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
	153	{0x0007, 0x0008}
	154	},
	155
	156	{
	157	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
	158	0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
	159	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
	160	0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
	161	{0x0007, 0x0008}
	162	},
	163
	164	{
	165	{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
	166	0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
	167	{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
	168	0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
	169	{0x0006, 0x0009}
	170	},
	171
	172	{
	173	{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
	174	0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
	175	{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
	176	0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
	177	{0x0006, 0x0006}
	178	},
	179
	180	{
	181	{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
	182	0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
	183	{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
	184	0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
	185	{0x000A, 0x0006}
	186	},
	187
	188	};
	189
	190	wxCursor gMacCurrentCursor ;
	191
	192	CursHandle wxGetStockCursor( int number )
	193	{
	194	wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
	195	CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
	196	memcpy( *c, &gMacCursors[number], sizeof(Cursor) ) ;
	197
	198	#ifndef WORDS_BIGENDIAN
	199	short sptr = (short) *c ;
	200	for ( int i = 0 ; i < 2 * 16 /* image and mask */ ; ++i, ++sptr )
	201	{
	202	sptr = CFSwapInt16( sptr ) ;
	203	}
	204	#endif
	205	return c ;
	206	}
	207
	208	wxCursorRefData::wxCursorRefData()
	209	{
	210	SetWidth( 16 );
	211	SetHeight( 16 );
	212	m_hCursor = NULL;
	213	m_disposeHandle = false;
	214	m_releaseHandle = false;
	215	m_isColorCursor = false;
	216	m_themeCursor = -1;
	217	}
	218
	219	wxCursorRefData::~wxCursorRefData()
	220	{
	221	if ( m_isColorCursor )
	222	{
	223	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	224	}
	225	else if ( m_disposeHandle )
	226	{
	227	::DisposeHandle( (Handle ) m_hCursor ) ;
	228	}
	229	else if ( m_releaseHandle )
	230	{
	231	// we don't release the resource since it may already
	232	// be in use again
	233	}
	234	}
	235
	236	wxCursor::wxCursor()
	237	{
	238	}
	239
	240	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	241	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	242	{
	243	}
	244
	245	wxCursor::wxCursor( const wxImage &image )
	246	{
	247	#if wxUSE_IMAGE
	248	CreateFromImage( image ) ;
	249	#endif
	250	}
	251
	252	wxCursor::wxCursor(const char **bits)
	253	{
	254	(void) CreateFromXpm(bits);
	255	}
	256
	257	wxCursor::wxCursor(char **bits)
	258	{
	259	(void) CreateFromXpm((const char **)bits);
	260	}
	261
	262	bool wxCursor::CreateFromXpm(const char **bits)
	263	{
	264	#if wxUSE_IMAGE
	265	wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
	266	wxXPMDecoder decoder;
	267	wxImage img = decoder.ReadData(bits);
	268	wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
	269	CreateFromImage( img ) ;
	270	return true;
	271	#else
	272	return false;
	273	#endif
	274	}
	275
	276	WXHCURSOR wxCursor::GetHCURSOR() const
	277	{
	278	return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
	279	}
	280
	281	bool wxCursor::Ok() const
	282	{
	283	return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL \|\| M_CURSORDATA->m_themeCursor != -1 ) ) ;
	284	}
	285
	286	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	287	{
	288	short retval = 0 ;
	289	unsigned long bestdiff = 0xFFFF ;
	290
	291	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	292	{
	293	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	294	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	295	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	296
	297	if ( diff < bestdiff )
	298	{
	299	bestdiff = diff ;
	300	retval = (**colors).ctTable[i].value ;
	301	}
	302	}
	303
	304	return retval ;
	305	}
	306
	307	#if wxUSE_IMAGE
	308
	309	void wxCursor::CreateFromImage(const wxImage & image)
	310	{
	311	m_refData = new wxCursorRefData;
	312
	313	int w = 16;
	314	int h = 16;
	315
	316	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	317	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	318	int image_w = image.GetWidth();
	319	int image_h = image.GetHeight();
	320
	321	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	322	hotSpotY >= 0 && hotSpotY < image_h,
	323	wxT("invalid cursor hot spot coordinates") );
	324
	325	wxImage image16(image); // final image of correct size
	326
	327	// if image is too small then place it in the center, resize it if too big
	328	if ((w > image_w) && (h > image_h))
	329	{
	330	wxPoint offset((w - image_w) / 2, (h - image_h) / 2);
	331	hotSpotX = hotSpotX + offset.x;
	332	hotSpotY = hotSpotY + offset.y;
	333
	334	image16 = image.Size(wxSize(w, h), offset);
	335	}
	336	else if ((w != image_w) \|\| (h != image_h))
	337	{
	338	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	339	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	340
	341	image16 = image.Scale(w, h);
	342	}
	343
	344	unsigned char * rgbBits = image16.GetData();
	345	bool bHasMask = image16.HasMask() ;
	346
	347	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof(PixMap) ) ;
	348	short extent = 16 ;
	349	short bytesPerPixel = 1 ;
	350	short depth = 8 ;
	351	Rect bounds = { 0 , 0 , extent , extent } ;
	352	CCrsrHandle ch = (CCrsrHandle) NewHandleClear( sizeof(CCrsr) ) ;
	353	CTabHandle newColors = GetCTable( 8 ) ;
	354	HandToHand( (Handle *) &newColors );
	355
	356	// set the values to the indices
	357	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	358	{
	359	(**newColors).ctTable[i].value = i ;
	360	}
	361
	362	HLock( (Handle)ch );
	363	(**ch).crsrType = 0x8001; // color cursors
	364	(**ch).crsrMap = pm;
	365	short bytesPerRow = bytesPerPixel * extent;
	366
	367	(**pm).baseAddr = 0;
	368	(**pm).rowBytes = bytesPerRow \| 0x8000;
	369	(**pm).bounds = bounds;
	370	(**pm).pmVersion = 0;
	371	(**pm).packType = 0;
	372	(**pm).packSize = 0;
	373	(**pm).hRes = 0x00480000; // 72 DPI default res
	374	(**pm).vRes = 0x00480000; // 72 DPI default res
	375	(**pm).pixelSize = depth;
	376	(**pm).pixelType = 0;
	377	(**pm).cmpCount = 1;
	378	(**pm).cmpSize = depth;
	379	(**pm).pmTable = newColors;
	380
	381	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	382	(**ch).crsrXData = NULL ;
	383	(**ch).crsrXValid = 0;
	384	(**ch).crsrXHandle = NULL;
	385
	386	(**ch).crsrHotSpot.h = hotSpotX ;
	387	(**ch).crsrHotSpot.v = hotSpotY ;
	388	(**ch).crsrXTable = 0 ;
	389	(**ch).crsrID = GetCTSeed() ;
	390
	391	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	392	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	393
	394	unsigned char mr = image16.GetMaskRed() ;
	395	unsigned char mg = image16.GetMaskGreen() ;
	396	unsigned char mb = image16.GetMaskBlue() ;
	397
	398	for ( int y = 0 ; y < h ; ++y )
	399	{
	400	short rowbits = 0, maskbits = 0 ;
	401
	402	for ( int x = 0 ; x < w ; ++x )
	403	{
	404	long pos = (y * w + x) * 3;
	405
	406	unsigned char r = rgbBits[pos] ;
	407	unsigned char g = rgbBits[pos + 1] ;
	408	unsigned char b = rgbBits[pos + 2] ;
	409	RGBColor col = { 0xFFFF, 0xFFFF, 0xFFFF } ;
	410
	411	if ( bHasMask && r == mr && g == mg && b == mb )
	412	{
	413	// masked area, does not appear anywhere
	414	}
	415	else
	416	{
	417	if ( (int)r + (int)g + (int)b < 0x0200 )
	418	rowbits \|= ( 1 << (15 - x) ) ;
	419
	420	maskbits \|= ( 1 << (15 - x) ) ;
	421
	422	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	423	}
	424
	425	(((*ch).crsrData) + y bytesPerRow + x) =
	426	GetCTabIndex( newColors , &col) ;
	427	}
	428	#ifdef WORDS_BIGENDIAN
	429	(**ch).crsr1Data[y] = rowbits ;
	430	(**ch).crsrMask[y] = maskbits ;
	431	#else
	432	(**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
	433	(**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
	434	#endif
	435	}
	436
	437	if ( !bHasMask )
	438	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	439
	440	HUnlock( (Handle)ch ) ;
	441	M_CURSORDATA->m_hCursor = ch ;
	442	M_CURSORDATA->m_isColorCursor = true ;
	443	}
	444
	445	#endif //wxUSE_IMAGE
	446
	447	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	448	{
	449	m_refData = new wxCursorRefData;
	450	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	451	{
	452	Str255 theName ;
	453	wxMacStringToPascal( cursor_file , theName ) ;
	454
	455	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	456	if ( resHandle )
	457	{
	458	short theId = -1 ;
	459	OSType theType ;
	460
	461	GetResInfo( resHandle , &theId , &theType , theName ) ;
	462	ReleaseResource( resHandle ) ;
	463
	464	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	465	if ( M_CURSORDATA->m_hCursor )
	466	M_CURSORDATA->m_isColorCursor = true ;
	467	}
	468	else
	469	{
	470	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	471	if ( resHandle )
	472	{
	473	short theId = -1 ;
	474	OSType theType ;
	475
	476	GetResInfo( resHandle , &theId , &theType , theName ) ;
	477	ReleaseResource( resHandle ) ;
	478
	479	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	480	if ( M_CURSORDATA->m_hCursor )
	481	M_CURSORDATA->m_releaseHandle = true ;
	482	}
	483	}
	484	}
	485	else
	486	{
	487	#if wxUSE_IMAGE
	488	wxImage image ;
	489	image.LoadFile( cursor_file, flags ) ;
	490	if ( image.Ok() )
	491	{
	492	image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX ) ;
	493	image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY ) ;
	494	delete m_refData ;
	495	CreateFromImage( image ) ;
	496	}
	497	#endif
	498	}
	499	}
	500
	501	// Cursors by stock number
	502	wxCursor::wxCursor(int cursor_type)
	503	{
	504	m_refData = new wxCursorRefData;
	505
	506	switch (cursor_type)
	507	{
	508	case wxCURSOR_COPY_ARROW:
	509	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor;
	510	break;
	511
	512	case wxCURSOR_WAIT:
	513	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	514	break;
	515
	516	case wxCURSOR_IBEAM:
	517	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor;
	518	break;
	519
	520	case wxCURSOR_CROSS:
	521	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	522	break;
	523
	524	case wxCURSOR_SIZENWSE:
	525	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
	526	break;
	527
	528	case wxCURSOR_SIZENESW:
	529	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
	530	break;
	531
	532	case wxCURSOR_SIZEWE:
	533	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	534	break;
	535
	536	case wxCURSOR_SIZENS:
	537	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
	538	break;
	539
	540	case wxCURSOR_SIZING:
	541	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
	542	break;
	543
	544	case wxCURSOR_HAND:
	545	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	546	break;
	547
	548	case wxCURSOR_BULLSEYE:
	549	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
	550	break;
	551
	552	case wxCURSOR_PENCIL:
	553	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
	554	break;
	555
	556	case wxCURSOR_MAGNIFIER:
	557	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
	558	break;
	559
	560	case wxCURSOR_NO_ENTRY:
	561	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
	562	break;
	563
	564	case wxCURSOR_WATCH:
	565	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	566	break;
	567
	568	case wxCURSOR_PAINT_BRUSH:
	569	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
	570	break;
	571
	572	case wxCURSOR_POINT_LEFT:
	573	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
	574	break;
	575
	576	case wxCURSOR_POINT_RIGHT:
	577	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
	578	break;
	579
	580	case wxCURSOR_QUESTION_ARROW:
	581	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
	582	break;
	583
	584	case wxCURSOR_BLANK:
	585	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
	586	break;
	587
	588	case wxCURSOR_RIGHT_ARROW:
	589	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
	590	break;
	591
	592	case wxCURSOR_SPRAYCAN:
	593	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
	594	break;
	595
	596	case wxCURSOR_CHAR:
	597	case wxCURSOR_ARROW:
	598	case wxCURSOR_LEFT_BUTTON:
	599	case wxCURSOR_RIGHT_BUTTON:
	600	case wxCURSOR_MIDDLE_BUTTON:
	601	default:
	602	M_CURSORDATA->m_themeCursor = kThemeArrowCursor;
	603	break;
	604	}
	605
	606	if ( M_CURSORDATA->m_themeCursor == -1 )
	607	M_CURSORDATA->m_releaseHandle = true;
	608	}
	609
	610	void wxCursor::MacInstall() const
	611	{
	612	gMacCurrentCursor = *this ;
	613	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	614	{
	615	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	616	}
	617	else if ( m_refData && M_CURSORDATA->m_hCursor )
	618	{
	619	if ( M_CURSORDATA->m_isColorCursor )
	620	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	621	else
	622	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	623	}
	624	else
	625	{
	626	SetThemeCursor( kThemeArrowCursor ) ;
	627	}
	628	}
	629
	630	wxCursor::~wxCursor()
	631	{
	632	}
	633
	634	// Global cursor setting
	635	void wxSetCursor(const wxCursor& cursor)
	636	{
	637	cursor.MacInstall() ;
	638	}