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/cursor.h"

#ifndef WX_PRECOMP
    #include "wx/app.h"
    #include "wx/icon.h"
    #include "wx/image.h"
#endif // WX_PRECOMP

#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 wxBitmap;
    friend class wxCursor;

public:
    wxCursorRefData();
    virtual ~wxCursorRefData();

protected:
#if wxMAC_USE_COCOA
    WX_NSCursor m_hCursor;
#else
    WXHCURSOR     m_hCursor;
    bool        m_disposeHandle;
    bool        m_releaseHandle;
    bool        m_isColorCursor;
    long        m_themeCursor;
#endif
};

#define M_CURSORDATA wx_static_cast(wxCursorRefData*, m_refData)

ClassicCursor gMacCursors[kwxCursorLast+1] =
{

{
{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
{0x0007, 0x0008}
},

{
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
{0x0000, 0x0000}
},

{
{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
{0x000E, 0x0003}
},

{
{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
{0x0004, 0x0004}
},

{
{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
{0x0007, 0x0007}
},

{
{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
{0x000B, 0x0007}
},

{
{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
{0x0006, 0x000F}
},

{
{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
{0x0006, 0x0000}
},

{
{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
{0x0001, 0x0001}
},

{
{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
{0x0001, 0x000E}
},

{
{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
{0x0007, 0x0008}
},

{
{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
{0x0007, 0x0008}
},

{
{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
{0x0006, 0x0009}
},

{
{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
{0x0006, 0x0006}
},

{
{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
{0x000A, 0x0006}
},

};

wxCursor    gMacCurrentCursor ;

#if !wxMAC_USE_COCOA
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 ;
}
#endif

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

wxCursorRefData::~wxCursorRefData()
{
#if wxMAC_USE_COCOA
    if ( m_hCursor )
        wxMacCocoaRelease(m_hCursor);
#else
    if ( m_isColorCursor )
    {
#ifndef __LP64__
               ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
#endif
    }
    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
    }
#endif
}

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::IsOk() const
{
#if wxMAC_USE_COCOA
    return GetHCURSOR() != NULL;
#else
    return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ;
#endif
}

#if !wxMAC_USE_COCOA
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 ;
}
#endif

#if wxUSE_IMAGE

void wxCursor::CreateFromImage(const wxImage & image)
{
    m_refData = new wxCursorRefData;
    int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
    int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
#if wxMAC_USE_COCOA
    wxBitmap bmp( image );
    CGImageRef cgimage = wxMacCreateCGImageFromBitmap(bmp);
    if ( cgimage )
    {
        M_CURSORDATA->m_hCursor = wxMacCocoaCreateCursorFromCGImage( cgimage, hotSpotX, hotSpotY );
        CFRelease( cgimage );
    }
#else
#ifndef __LP64__
    int w = 16;
    int h = 16;

    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
#endif
}

#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 )
    {
#if wxMAC_USE_COCOA
        wxFAIL_MSG( wxT("Not implemented") );
#else
#ifndef __LP64__
        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 ;
            }
        }
#endif
#endif
    }
    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 ) ;
            m_refData->DecRef() ;
            m_refData = NULL ;
            CreateFromImage( image ) ;
        }
#endif
    }
}

// Cursors by stock number
wxCursor::wxCursor(int cursor_type)
{
    m_refData = new wxCursorRefData;
#if wxMAC_USE_COCOA
    M_CURSORDATA->m_hCursor = wxMacCocoaCreateStockCursor( cursor_type );
#else
    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;
#endif
}

void wxCursor::MacInstall() const
{
    gMacCurrentCursor = *this ;
#if wxMAC_USE_COCOA
    if ( IsOk() )
        wxMacCocoaSetCursor( M_CURSORDATA->m_hCursor );
#else
    if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
    {
        SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
    }
    else if ( m_refData && M_CURSORDATA->m_hCursor )
    {
#ifndef __LP64__
       if ( M_CURSORDATA->m_isColorCursor )
            ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
        else
            ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
#endif
    }
    else
    {
        SetThemeCursor( kThemeArrowCursor ) ;
    }
#endif
}

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/cursor.h"
	15
	16	#ifndef WX_PRECOMP
	17	#include "wx/app.h"
	18	#include "wx/icon.h"
	19	#include "wx/image.h"
	20	#endif // WX_PRECOMP
	21
	22	#include "wx/xpmdecod.h"
	23
	24	#include "wx/mac/private.h"
	25
	26
	27	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
	28
	29
	30	class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
	31	{
	32	DECLARE_NO_COPY_CLASS(wxCursorRefData)
	33
	34	friend class wxBitmap;
	35	friend class wxCursor;
	36
	37	public:
	38	wxCursorRefData();
	39	virtual ~wxCursorRefData();
	40
	41	protected:
	42	#if wxMAC_USE_COCOA
	43	WX_NSCursor m_hCursor;
	44	#else
	45	WXHCURSOR m_hCursor;
	46	bool m_disposeHandle;
	47	bool m_releaseHandle;
	48	bool m_isColorCursor;
	49	long m_themeCursor;
	50	#endif
	51	};
	52
	53	#define M_CURSORDATA wx_static_cast(wxCursorRefData*, m_refData)
	54
	55	ClassicCursor gMacCursors[kwxCursorLast+1] =
	56	{
	57
	58	{
	59	{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
	60	0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
	61	{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
	62	0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
	63	{0x0007, 0x0008}
	64	},
	65
	66	{
	67	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	68	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	69	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	70	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	71	{0x0000, 0x0000}
	72	},
	73
	74	{
	75	{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
	76	0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	77	{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
	78	0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	79	{0x000E, 0x0003}
	80	},
	81
	82	{
	83	{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
	84	0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
	85	{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
	86	0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
	87	{0x0004, 0x0004}
	88	},
	89
	90	{
	91	{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
	92	0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
	93	{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
	94	0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
	95	{0x0007, 0x0007}
	96	},
	97
	98	{
	99	{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
	100	0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
	101	{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
	102	0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
	103	{0x000B, 0x0007}
	104	},
	105
	106	{
	107	{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
	108	0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
	109	{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
	110	0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
	111	{0x0006, 0x000F}
	112	},
	113
	114	{
	115	{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
	116	0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
	117	{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
	118	0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
	119	{0x0006, 0x0000}
	120	},
	121
	122	{
	123	{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
	124	0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
	125	{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
	126	0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
	127	{0x0001, 0x0001}
	128	},
	129
	130	{
	131	{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
	132	0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
	133	{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
	134	0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
	135	{0x0001, 0x000E}
	136	},
	137
	138	{
	139	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
	140	0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
	141	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
	142	0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
	143	{0x0007, 0x0008}
	144	},
	145
	146	{
	147	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
	148	0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
	149	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
	150	0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
	151	{0x0007, 0x0008}
	152	},
	153
	154	{
	155	{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
	156	0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
	157	{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
	158	0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
	159	{0x0006, 0x0009}
	160	},
	161
	162	{
	163	{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
	164	0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
	165	{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
	166	0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
	167	{0x0006, 0x0006}
	168	},
	169
	170	{
	171	{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
	172	0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
	173	{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
	174	0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
	175	{0x000A, 0x0006}
	176	},
	177
	178	};
	179
	180	wxCursor gMacCurrentCursor ;
	181
	182	#if !wxMAC_USE_COCOA
	183	CursHandle wxGetStockCursor( int number )
	184	{
	185	wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
	186	CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
	187	memcpy( *c, &gMacCursors[number], sizeof(Cursor) ) ;
	188
	189	#ifndef WORDS_BIGENDIAN
	190	short sptr = (short) *c ;
	191	for ( int i = 0 ; i < 2 * 16 /* image and mask */ ; ++i, ++sptr )
	192	{
	193	sptr = CFSwapInt16( sptr ) ;
	194	}
	195	#endif
	196	return c ;
	197	}
	198	#endif
	199
	200	wxCursorRefData::wxCursorRefData()
	201	{
	202	SetWidth( 16 );
	203	SetHeight( 16 );
	204	m_hCursor = NULL;
	205	#if wxMAC_USE_COCOA
	206	#else
	207	m_disposeHandle = false;
	208	m_releaseHandle = false;
	209	m_isColorCursor = false;
	210	m_themeCursor = -1;
	211	#endif
	212	}
	213
	214	wxCursorRefData::~wxCursorRefData()
	215	{
	216	#if wxMAC_USE_COCOA
	217	if ( m_hCursor )
	218	wxMacCocoaRelease(m_hCursor);
	219	#else
	220	if ( m_isColorCursor )
	221	{
	222	#ifndef __LP64__
	223	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	224	#endif
	225	}
	226	else if ( m_disposeHandle )
	227	{
	228	::DisposeHandle( (Handle ) m_hCursor ) ;
	229	}
	230	else if ( m_releaseHandle )
	231	{
	232	// we don't release the resource since it may already
	233	// be in use again
	234	}
	235	#endif
	236	}
	237
	238	wxCursor::wxCursor()
	239	{
	240	}
	241
	242	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	243	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	244	{
	245	}
	246
	247	wxCursor::wxCursor( const wxImage &image )
	248	{
	249	#if wxUSE_IMAGE
	250	CreateFromImage( image ) ;
	251	#endif
	252	}
	253
	254	wxCursor::wxCursor(const char **bits)
	255	{
	256	(void) CreateFromXpm(bits);
	257	}
	258
	259	wxCursor::wxCursor(char **bits)
	260	{
	261	(void) CreateFromXpm((const char **)bits);
	262	}
	263
	264	bool wxCursor::CreateFromXpm(const char **bits)
	265	{
	266	#if wxUSE_IMAGE
	267	wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
	268	wxXPMDecoder decoder;
	269	wxImage img = decoder.ReadData(bits);
	270	wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
	271	CreateFromImage( img ) ;
	272	return true;
	273	#else
	274	return false;
	275	#endif
	276	}
	277
	278	WXHCURSOR wxCursor::GetHCURSOR() const
	279	{
	280	return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
	281	}
	282
	283	bool wxCursor::IsOk() const
	284	{
	285	#if wxMAC_USE_COCOA
	286	return GetHCURSOR() != NULL;
	287	#else
	288	return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL \|\| M_CURSORDATA->m_themeCursor != -1 ) ) ;
	289	#endif
	290	}
	291
	292	#if !wxMAC_USE_COCOA
	293	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	294	{
	295	short retval = 0 ;
	296	unsigned long bestdiff = 0xFFFF ;
	297
	298	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	299	{
	300	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	301	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	302	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	303
	304	if ( diff < bestdiff )
	305	{
	306	bestdiff = diff ;
	307	retval = (**colors).ctTable[i].value ;
	308	}
	309	}
	310
	311	return retval ;
	312	}
	313	#endif
	314
	315	#if wxUSE_IMAGE
	316
	317	void wxCursor::CreateFromImage(const wxImage & image)
	318	{
	319	m_refData = new wxCursorRefData;
	320	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	321	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	322	#if wxMAC_USE_COCOA
	323	wxBitmap bmp( image );
	324	CGImageRef cgimage = wxMacCreateCGImageFromBitmap(bmp);
	325	if ( cgimage )
	326	{
	327	M_CURSORDATA->m_hCursor = wxMacCocoaCreateCursorFromCGImage( cgimage, hotSpotX, hotSpotY );
	328	CFRelease( cgimage );
	329	}
	330	#else
	331	#ifndef __LP64__
	332	int w = 16;
	333	int h = 16;
	334
	335	int image_w = image.GetWidth();
	336	int image_h = image.GetHeight();
	337
	338	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	339	hotSpotY >= 0 && hotSpotY < image_h,
	340	wxT("invalid cursor hot spot coordinates") );
	341
	342	wxImage image16(image); // final image of correct size
	343
	344	// if image is too small then place it in the center, resize it if too big
	345	if ((w > image_w) && (h > image_h))
	346	{
	347	wxPoint offset((w - image_w) / 2, (h - image_h) / 2);
	348	hotSpotX = hotSpotX + offset.x;
	349	hotSpotY = hotSpotY + offset.y;
	350
	351	image16 = image.Size(wxSize(w, h), offset);
	352	}
	353	else if ((w != image_w) \|\| (h != image_h))
	354	{
	355	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	356	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	357
	358	image16 = image.Scale(w, h);
	359	}
	360
	361	unsigned char * rgbBits = image16.GetData();
	362	bool bHasMask = image16.HasMask() ;
	363
	364	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof(PixMap) ) ;
	365	short extent = 16 ;
	366	short bytesPerPixel = 1 ;
	367	short depth = 8 ;
	368	Rect bounds = { 0 , 0 , extent , extent } ;
	369	CCrsrHandle ch = (CCrsrHandle) NewHandleClear( sizeof(CCrsr) ) ;
	370	CTabHandle newColors = GetCTable( 8 ) ;
	371	HandToHand( (Handle *) &newColors );
	372
	373	// set the values to the indices
	374	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	375	{
	376	(**newColors).ctTable[i].value = i ;
	377	}
	378
	379	HLock( (Handle)ch );
	380	(**ch).crsrType = 0x8001; // color cursors
	381	(**ch).crsrMap = pm;
	382	short bytesPerRow = bytesPerPixel * extent;
	383
	384	(**pm).baseAddr = 0;
	385	(**pm).rowBytes = bytesPerRow \| 0x8000;
	386	(**pm).bounds = bounds;
	387	(**pm).pmVersion = 0;
	388	(**pm).packType = 0;
	389	(**pm).packSize = 0;
	390	(**pm).hRes = 0x00480000; // 72 DPI default res
	391	(**pm).vRes = 0x00480000; // 72 DPI default res
	392	(**pm).pixelSize = depth;
	393	(**pm).pixelType = 0;
	394	(**pm).cmpCount = 1;
	395	(**pm).cmpSize = depth;
	396	(**pm).pmTable = newColors;
	397
	398	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	399	(**ch).crsrXData = NULL ;
	400	(**ch).crsrXValid = 0;
	401	(**ch).crsrXHandle = NULL;
	402
	403	(**ch).crsrHotSpot.h = hotSpotX ;
	404	(**ch).crsrHotSpot.v = hotSpotY ;
	405	(**ch).crsrXTable = 0 ;
	406	(**ch).crsrID = GetCTSeed() ;
	407
	408	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	409	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	410
	411	unsigned char mr = image16.GetMaskRed() ;
	412	unsigned char mg = image16.GetMaskGreen() ;
	413	unsigned char mb = image16.GetMaskBlue() ;
	414
	415	for ( int y = 0 ; y < h ; ++y )
	416	{
	417	short rowbits = 0, maskbits = 0 ;
	418
	419	for ( int x = 0 ; x < w ; ++x )
	420	{
	421	long pos = (y * w + x) * 3;
	422
	423	unsigned char r = rgbBits[pos] ;
	424	unsigned char g = rgbBits[pos + 1] ;
	425	unsigned char b = rgbBits[pos + 2] ;
	426	RGBColor col = { 0xFFFF, 0xFFFF, 0xFFFF } ;
	427
	428	if ( bHasMask && r == mr && g == mg && b == mb )
	429	{
	430	// masked area, does not appear anywhere
	431	}
	432	else
	433	{
	434	if ( (int)r + (int)g + (int)b < 0x0200 )
	435	rowbits \|= ( 1 << (15 - x) ) ;
	436
	437	maskbits \|= ( 1 << (15 - x) ) ;
	438
	439	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	440	}
	441
	442	(((*ch).crsrData) + y bytesPerRow + x) =
	443	GetCTabIndex( newColors , &col) ;
	444	}
	445	#ifdef WORDS_BIGENDIAN
	446	(**ch).crsr1Data[y] = rowbits ;
	447	(**ch).crsrMask[y] = maskbits ;
	448	#else
	449	(**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
	450	(**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
	451	#endif
	452	}
	453
	454	if ( !bHasMask )
	455	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	456
	457	HUnlock( (Handle)ch ) ;
	458	M_CURSORDATA->m_hCursor = ch ;
	459	M_CURSORDATA->m_isColorCursor = true ;
	460	#endif
	461	#endif
	462	}
	463
	464	#endif //wxUSE_IMAGE
	465
	466	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	467	{
	468	m_refData = new wxCursorRefData;
	469	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	470	{
	471	#if wxMAC_USE_COCOA
	472	wxFAIL_MSG( wxT("Not implemented") );
	473	#else
	474	#ifndef __LP64__
	475	Str255 theName ;
	476	wxMacStringToPascal( cursor_file , theName ) ;
	477
	478	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	479	if ( resHandle )
	480	{
	481	short theId = -1 ;
	482	OSType theType ;
	483
	484	GetResInfo( resHandle , &theId , &theType , theName ) ;
	485	ReleaseResource( resHandle ) ;
	486
	487	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	488	if ( M_CURSORDATA->m_hCursor )
	489	M_CURSORDATA->m_isColorCursor = true ;
	490	}
	491	else
	492	{
	493	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	494	if ( resHandle )
	495	{
	496	short theId = -1 ;
	497	OSType theType ;
	498
	499	GetResInfo( resHandle , &theId , &theType , theName ) ;
	500	ReleaseResource( resHandle ) ;
	501
	502	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	503	if ( M_CURSORDATA->m_hCursor )
	504	M_CURSORDATA->m_releaseHandle = true ;
	505	}
	506	}
	507	#endif
	508	#endif
	509	}
	510	else
	511	{
	512	#if wxUSE_IMAGE
	513	wxImage image ;
	514	image.LoadFile( cursor_file, flags ) ;
	515	if ( image.Ok() )
	516	{
	517	image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX ) ;
	518	image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY ) ;
	519	m_refData->DecRef() ;
	520	m_refData = NULL ;
	521	CreateFromImage( image ) ;
	522	}
	523	#endif
	524	}
	525	}
	526
	527	// Cursors by stock number
	528	wxCursor::wxCursor(int cursor_type)
	529	{
	530	m_refData = new wxCursorRefData;
	531	#if wxMAC_USE_COCOA
	532	M_CURSORDATA->m_hCursor = wxMacCocoaCreateStockCursor( cursor_type );
	533	#else
	534	switch (cursor_type)
	535	{
	536	case wxCURSOR_COPY_ARROW:
	537	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor;
	538	break;
	539
	540	case wxCURSOR_WAIT:
	541	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	542	break;
	543
	544	case wxCURSOR_IBEAM:
	545	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor;
	546	break;
	547
	548	case wxCURSOR_CROSS:
	549	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	550	break;
	551
	552	case wxCURSOR_SIZENWSE:
	553	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
	554	break;
	555
	556	case wxCURSOR_SIZENESW:
	557	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
	558	break;
	559
	560	case wxCURSOR_SIZEWE:
	561	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	562	break;
	563
	564	case wxCURSOR_SIZENS:
	565	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
	566	break;
	567
	568	case wxCURSOR_SIZING:
	569	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
	570	break;
	571
	572	case wxCURSOR_HAND:
	573	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	574	break;
	575
	576	case wxCURSOR_BULLSEYE:
	577	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
	578	break;
	579
	580	case wxCURSOR_PENCIL:
	581	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
	582	break;
	583
	584	case wxCURSOR_MAGNIFIER:
	585	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
	586	break;
	587
	588	case wxCURSOR_NO_ENTRY:
	589	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
	590	break;
	591
	592	case wxCURSOR_WATCH:
	593	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	594	break;
	595
	596	case wxCURSOR_PAINT_BRUSH:
	597	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
	598	break;
	599
	600	case wxCURSOR_POINT_LEFT:
	601	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
	602	break;
	603
	604	case wxCURSOR_POINT_RIGHT:
	605	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
	606	break;
	607
	608	case wxCURSOR_QUESTION_ARROW:
	609	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
	610	break;
	611
	612	case wxCURSOR_BLANK:
	613	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
	614	break;
	615
	616	case wxCURSOR_RIGHT_ARROW:
	617	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
	618	break;
	619
	620	case wxCURSOR_SPRAYCAN:
	621	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
	622	break;
	623
	624	case wxCURSOR_CHAR:
	625	case wxCURSOR_ARROW:
	626	case wxCURSOR_LEFT_BUTTON:
	627	case wxCURSOR_RIGHT_BUTTON:
	628	case wxCURSOR_MIDDLE_BUTTON:
	629	default:
	630	M_CURSORDATA->m_themeCursor = kThemeArrowCursor;
	631	break;
	632	}
	633
	634	if ( M_CURSORDATA->m_themeCursor == -1 )
	635	M_CURSORDATA->m_releaseHandle = true;
	636	#endif
	637	}
	638
	639	void wxCursor::MacInstall() const
	640	{
	641	gMacCurrentCursor = *this ;
	642	#if wxMAC_USE_COCOA
	643	if ( IsOk() )
	644	wxMacCocoaSetCursor( M_CURSORDATA->m_hCursor );
	645	#else
	646	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	647	{
	648	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	649	}
	650	else if ( m_refData && M_CURSORDATA->m_hCursor )
	651	{
	652	#ifndef __LP64__
	653	if ( M_CURSORDATA->m_isColorCursor )
	654	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	655	else
	656	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	657	#endif
	658	}
	659	else
	660	{
	661	SetThemeCursor( kThemeArrowCursor ) ;
	662	}
	663	#endif
	664	}
	665
	666	wxCursor::~wxCursor()
	667	{
	668	}
	669
	670	// Global cursor setting
	671	void wxSetCursor(const wxCursor& cursor)
	672	{
	673	cursor.MacInstall() ;
	674	}