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"

IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)

class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
{
    DECLARE_NO_COPY_CLASS(wxCursorRefData)

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

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

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

const short kwxCursorBullseye = 0 ;
const short kwxCursorBlank = 1 ;
const short kwxCursorPencil = 2 ;
const short kwxCursorMagnifier = 3 ;
const short kwxCursorNoEntry = 4 ;
const short kwxCursorPaintBrush = 5 ;
const short kwxCursorPointRight = 6 ;
const short kwxCursorPointLeft = 7 ;
const short kwxCursorQuestionArrow = 8 ;
const short kwxCursorRightArrow = 9 ;
const short kwxCursorSizeNS = 10 ;
const short kwxCursorSize = 11 ;
const short kwxCursorSizeNESW = 12 ;
const short kwxCursorSizeNWSE = 13 ;
const short kwxCursorRoller = 14 ;
const short kwxCursorLast = kwxCursorRoller ;

Cursor gMacCursors[kwxCursorLast+1] =
{

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

} ;

wxCursor    gMacCurrentCursor ;

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

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

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

// Cursors
wxCursor::wxCursor()
{
}

wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
    int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
{
}

wxCursor::wxCursor( const wxImage &image )
{
#if wxUSE_IMAGE
    CreateFromImage( image ) ;
#endif
}

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

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

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

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

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

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

#if wxUSE_IMAGE

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

    int w = 16;
    int h = 16;

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

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

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

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

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

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

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


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

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

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

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

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

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

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

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

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

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

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

#endif //wxUSE_IMAGE

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

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

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

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

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

wxCursor::~wxCursor()
{
}

// Global cursor setting
void wxSetCursor(const wxCursor& cursor)
{
    cursor.MacInstall() ;
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: cursor.cpp
	3	// Purpose: wxCursor class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#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	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
	27
	28	class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
	29	{
	30	DECLARE_NO_COPY_CLASS(wxCursorRefData)
	31
	32	friend class WXDLLEXPORT wxBitmap;
	33	friend class WXDLLEXPORT wxCursor;
	34	public:
	35	wxCursorRefData();
	36	~wxCursorRefData();
	37
	38	protected:
	39	WXHCURSOR m_hCursor;
	40	bool m_disposeHandle;
	41	bool m_releaseHandle;
	42	bool m_isColorCursor ;
	43	long m_themeCursor ;
	44	};
	45
	46	#define M_CURSORDATA ((wxCursorRefData *)m_refData)
	47	#define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
	48
	49	const short kwxCursorBullseye = 0 ;
	50	const short kwxCursorBlank = 1 ;
	51	const short kwxCursorPencil = 2 ;
	52	const short kwxCursorMagnifier = 3 ;
	53	const short kwxCursorNoEntry = 4 ;
	54	const short kwxCursorPaintBrush = 5 ;
	55	const short kwxCursorPointRight = 6 ;
	56	const short kwxCursorPointLeft = 7 ;
	57	const short kwxCursorQuestionArrow = 8 ;
	58	const short kwxCursorRightArrow = 9 ;
	59	const short kwxCursorSizeNS = 10 ;
	60	const short kwxCursorSize = 11 ;
	61	const short kwxCursorSizeNESW = 12 ;
	62	const short kwxCursorSizeNWSE = 13 ;
	63	const short kwxCursorRoller = 14 ;
	64	const short kwxCursorLast = kwxCursorRoller ;
	65
	66	Cursor gMacCursors[kwxCursorLast+1] =
	67	{
	68
	69	{
	70	{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
	71	0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
	72	{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
	73	0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
	74	{0x0007, 0x0008}
	75	},
	76
	77	{
	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, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	82	{0x0000, 0x0000}
	83	},
	84
	85	{
	86	{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
	87	0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	88	{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
	89	0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	90	{0x000E, 0x0003}
	91	},
	92
	93	{
	94	{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
	95	0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
	96	{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
	97	0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
	98	{0x0004, 0x0004}
	99	},
	100
	101	{
	102	{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
	103	0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
	104	{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
	105	0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
	106	{0x0007, 0x0007}
	107	},
	108
	109	{
	110	{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
	111	0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
	112	{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
	113	0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
	114	{0x000B, 0x0007}
	115	},
	116
	117	{
	118	{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
	119	0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
	120	{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
	121	0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
	122	{0x0006, 0x000F}
	123	},
	124
	125	{
	126	{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
	127	0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
	128	{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
	129	0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
	130	{0x0006, 0x0000}
	131	},
	132
	133	{
	134	{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
	135	0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
	136	{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
	137	0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
	138	{0x0001, 0x0001}
	139	},
	140
	141	{
	142	{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
	143	0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
	144	{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
	145	0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
	146	{0x0001, 0x000E}
	147	},
	148
	149	{
	150	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
	151	0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
	152	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
	153	0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
	154	{0x0007, 0x0008}
	155	},
	156
	157	{
	158	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
	159	0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
	160	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
	161	0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
	162	{0x0007, 0x0008}
	163	},
	164
	165	{
	166	{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
	167	0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
	168	{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
	169	0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
	170	{0x0006, 0x0009}
	171	},
	172
	173	{
	174	{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
	175	0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
	176	{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
	177	0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
	178	{0x0006, 0x0006}
	179	},
	180
	181	{
	182	{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
	183	0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
	184	{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
	185	0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
	186	{0x000A, 0x0006}
	187	},
	188
	189	} ;
	190
	191	wxCursor gMacCurrentCursor ;
	192
	193	CursHandle wxGetStockCursor( int number )
	194	{
	195	wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
	196	CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
	197	memcpy( *c , &gMacCursors[number] , sizeof( Cursor ) ) ;
	198	return c ;
	199	}
	200
	201	wxCursorRefData::wxCursorRefData()
	202	{
	203	SetWidth( 16 );
	204	SetHeight( 16 );
	205	m_hCursor = NULL ;
	206	m_disposeHandle = false ;
	207	m_releaseHandle = false ;
	208	m_isColorCursor = false ;
	209	m_themeCursor = -1 ;
	210	}
	211
	212	wxCursorRefData::~wxCursorRefData()
	213	{
	214	if ( m_isColorCursor )
	215	{
	216	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	217	}
	218	else if ( m_disposeHandle )
	219	{
	220	::DisposeHandle( (Handle ) m_hCursor ) ;
	221	}
	222	else if ( m_releaseHandle )
	223	{
	224	// we don't release the resource since it may already
	225	// be in use again
	226	}
	227	}
	228
	229	// Cursors
	230	wxCursor::wxCursor()
	231	{
	232	}
	233
	234	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	235	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	236	{
	237	}
	238
	239	wxCursor::wxCursor( const wxImage &image )
	240	{
	241	#if wxUSE_IMAGE
	242	CreateFromImage( image ) ;
	243	#endif
	244	}
	245
	246	wxCursor::wxCursor(const char **bits)
	247	{
	248	(void) CreateFromXpm(bits);
	249	}
	250
	251	wxCursor::wxCursor(char **bits)
	252	{
	253	(void) CreateFromXpm((const char **)bits);
	254	}
	255
	256	bool wxCursor::CreateFromXpm(const char **bits)
	257	{
	258	#if wxUSE_IMAGE
	259	wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
	260	wxXPMDecoder decoder;
	261	wxImage img = decoder.ReadData(bits);
	262	wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
	263	CreateFromImage( img ) ;
	264	return TRUE;
	265	#else
	266	return FALSE;
	267	#endif
	268	}
	269
	270	WXHCURSOR wxCursor::GetHCURSOR() const
	271	{
	272	return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
	273	}
	274
	275	bool wxCursor::Ok() const
	276	{
	277	return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL \|\| M_CURSORDATA->m_themeCursor != -1 ) ) ;
	278	}
	279
	280	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	281	{
	282	short retval = 0 ;
	283	unsigned long bestdiff = 0xFFFF ;
	284	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	285	{
	286	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	287	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	288	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	289	if ( diff < bestdiff )
	290	{
	291	bestdiff = diff ;
	292	retval = (**colors).ctTable[i].value ;
	293	}
	294	}
	295	return retval ;
	296	}
	297
	298	#if wxUSE_IMAGE
	299
	300	void wxCursor::CreateFromImage(const wxImage & image)
	301	{
	302	m_refData = new wxCursorRefData;
	303
	304	int w = 16;
	305	int h = 16;
	306
	307	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	308	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	309	int image_w = image.GetWidth();
	310	int image_h = image.GetHeight();
	311
	312	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	313	hotSpotY >= 0 && hotSpotY < image_h,
	314	_T("invalid cursor hot spot coordinates") );
	315
	316	wxImage image16(image); // final image of correct size
	317
	318	// if image is too small then place it in the center, resize it if too big
	319	if ((w > image_w) && (h > image_h))
	320	{
	321	wxPoint offset((w - image_w)/2, (h - image_h)/2);
	322	hotSpotX = hotSpotX + offset.x;
	323	hotSpotY = hotSpotY + offset.y;
	324
	325	image16 = image.Size(wxSize(w, h), offset);
	326	}
	327	else if ((w != image_w) \|\| (h != image_h))
	328	{
	329	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	330	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	331
	332	image16 = image.Scale(w, h);
	333	}
	334
	335	unsigned char * rgbBits = image16.GetData();
	336	bool bHasMask = image16.HasMask() ;
	337
	338
	339	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
	340	short extent = 16 ;
	341	short bytesPerPixel = 1 ;
	342	short depth = 8 ;
	343	Rect bounds = { 0 , 0 , extent , extent } ;
	344	CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
	345	CTabHandle newColors = GetCTable( 8 ) ;
	346	HandToHand((Handle *) &newColors);
	347	// set the values to the indices
	348	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	349	{
	350	(**newColors).ctTable[i].value = i ;
	351	}
	352	HLock( (Handle) ch) ;
	353	(**ch).crsrType = 0x8001 ; // color cursors
	354	(**ch).crsrMap = pm ;
	355	short bytesPerRow = bytesPerPixel * extent ;
	356
	357	(**pm).baseAddr = 0;
	358	(**pm).rowBytes = bytesPerRow \| 0x8000;
	359	(**pm).bounds = bounds;
	360	(**pm).pmVersion = 0;
	361	(**pm).packType = 0;
	362	(**pm).packSize = 0;
	363	(*pm).hRes = 0x00480000; / 72 DPI default res */
	364	(*pm).vRes = 0x00480000; / 72 DPI default res */
	365	(**pm).pixelSize = depth;
	366	(**pm).pixelType = 0;
	367	(**pm).cmpCount = 1;
	368	(**pm).cmpSize = depth;
	369	(**pm).pmTable = newColors;
	370
	371	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	372	(**ch).crsrXData = NULL ;
	373	(**ch).crsrXValid = 0;
	374	(**ch).crsrXHandle = NULL;
	375
	376	(**ch).crsrHotSpot.h = hotSpotX ;
	377	(**ch).crsrHotSpot.v = hotSpotY ;
	378	(**ch).crsrXTable = 0 ;
	379	(**ch).crsrID = GetCTSeed() ;
	380
	381	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	382	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	383
	384	unsigned char mr = image16.GetMaskRed() ;
	385	unsigned char mg = image16.GetMaskGreen() ;
	386	unsigned char mb = image16.GetMaskBlue() ;
	387	for ( int y = 0 ; y < h ; ++y )
	388	{
	389	short rowbits = 0 ;
	390	short maskbits = 0 ;
	391
	392	for ( int x = 0 ; x < w ; ++x )
	393	{
	394	long pos = (y * w + x) * 3;
	395
	396	unsigned char r = rgbBits[pos] ;
	397	unsigned char g = rgbBits[pos+1] ;
	398	unsigned char b = rgbBits[pos+2] ;
	399	RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
	400
	401	if ( bHasMask && r==mr && g==mg && b==mb )
	402	{
	403	// masked area, does not appear anywhere
	404	}
	405	else
	406	{
	407	if ( (int)r + (int)g + (int)b < 0x0200 )
	408	{
	409	rowbits \|= ( 1 << (15-x) ) ;
	410	}
	411	maskbits \|= ( 1 << (15-x) ) ;
	412
	413	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	414	}
	415	(((*ch).crsrData) + y bytesPerRow + x) =
	416	GetCTabIndex( newColors , &col) ;
	417	}
	418	(**ch).crsr1Data[y] = rowbits ;
	419	(**ch).crsrMask[y] = maskbits ;
	420	}
	421	if ( !bHasMask )
	422	{
	423	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	424	}
	425
	426	HUnlock((Handle) ch) ;
	427	M_CURSORDATA->m_hCursor = ch ;
	428	M_CURSORDATA->m_isColorCursor = true ;
	429	}
	430
	431	#endif //wxUSE_IMAGE
	432
	433	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	434	{
	435	m_refData = new wxCursorRefData;
	436	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	437	{
	438	Str255 theName ;
	439	wxMacStringToPascal( cursor_file , theName ) ;
	440
	441	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	442	if ( resHandle )
	443	{
	444	short theId = -1 ;
	445	OSType theType ;
	446	GetResInfo( resHandle , &theId , &theType , theName ) ;
	447	ReleaseResource( resHandle ) ;
	448	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	449	if ( M_CURSORDATA->m_hCursor )
	450	M_CURSORDATA->m_isColorCursor = true ;
	451	}
	452	else
	453	{
	454	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	455	if ( resHandle )
	456	{
	457	short theId = -1 ;
	458	OSType theType ;
	459	GetResInfo( resHandle , &theId , &theType , theName ) ;
	460	ReleaseResource( resHandle ) ;
	461	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	462	if ( M_CURSORDATA->m_hCursor )
	463	M_CURSORDATA->m_releaseHandle = true ;
	464	}
	465	}
	466	}
	467	else
	468	{
	469	#if wxUSE_IMAGE
	470	wxImage image ;
	471	image.LoadFile( cursor_file , flags ) ;
	472	if( image.Ok() )
	473	{
	474	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
	475	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
	476	delete m_refData ;
	477	CreateFromImage(image) ;
	478	}
	479	#endif
	480	}
	481	}
	482
	483	// Cursors by stock number
	484	wxCursor::wxCursor(int cursor_type)
	485	{
	486	m_refData = new wxCursorRefData;
	487
	488	switch (cursor_type)
	489	{
	490	case wxCURSOR_COPY_ARROW:
	491	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
	492	break;
	493	case wxCURSOR_WAIT:
	494	M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
	495	break;
	496	case wxCURSOR_IBEAM:
	497	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
	498	break;
	499	case wxCURSOR_CROSS:
	500	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	501	break;
	502	case wxCURSOR_SIZENWSE:
	503	{
	504	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
	505	}
	506	break;
	507	case wxCURSOR_SIZENESW:
	508	{
	509	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
	510	}
	511	break;
	512	case wxCURSOR_SIZEWE:
	513	{
	514	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	515	}
	516	break;
	517	case wxCURSOR_SIZENS:
	518	{
	519	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
	520	}
	521	break;
	522	case wxCURSOR_SIZING:
	523	{
	524	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
	525	}
	526	break;
	527	case wxCURSOR_HAND:
	528	{
	529	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	530	}
	531	break;
	532	case wxCURSOR_BULLSEYE:
	533	{
	534	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
	535	}
	536	break;
	537	case wxCURSOR_PENCIL:
	538	{
	539	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
	540	}
	541	break;
	542	case wxCURSOR_MAGNIFIER:
	543	{
	544	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
	545	}
	546	break;
	547	case wxCURSOR_NO_ENTRY:
	548	{
	549	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
	550	}
	551	break;
	552	case wxCURSOR_WATCH:
	553	{
	554	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	555	break;
	556	}
	557	case wxCURSOR_PAINT_BRUSH:
	558	{
	559	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
	560	break;
	561	}
	562	case wxCURSOR_POINT_LEFT:
	563	{
	564	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
	565	break;
	566	}
	567	case wxCURSOR_POINT_RIGHT:
	568	{
	569	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
	570	break;
	571	}
	572	case wxCURSOR_QUESTION_ARROW:
	573	{
	574	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
	575	break;
	576	}
	577	case wxCURSOR_BLANK:
	578	{
	579	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
	580	break;
	581	}
	582	case wxCURSOR_RIGHT_ARROW:
	583	{
	584	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
	585	break;
	586	}
	587	case wxCURSOR_SPRAYCAN:
	588	{
	589	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
	590	break;
	591	}
	592	case wxCURSOR_CHAR:
	593	case wxCURSOR_ARROW:
	594	case wxCURSOR_LEFT_BUTTON:
	595	case wxCURSOR_RIGHT_BUTTON:
	596	case wxCURSOR_MIDDLE_BUTTON:
	597	default:
	598	M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
	599	break;
	600	}
	601	if ( M_CURSORDATA->m_themeCursor == -1 )
	602	M_CURSORDATA->m_releaseHandle = true ;
	603	}
	604
	605	void wxCursor::MacInstall() const
	606	{
	607	gMacCurrentCursor = *this ;
	608	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	609	{
	610	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	611	}
	612	else if ( m_refData && M_CURSORDATA->m_hCursor )
	613	{
	614	if ( M_CURSORDATA->m_isColorCursor )
	615	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	616	else
	617	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	618	}
	619	else
	620	{
	621	SetThemeCursor( kThemeArrowCursor ) ;
	622	}
	623	}
	624
	625	wxCursor::~wxCursor()
	626	{
	627	}
	628
	629	// Global cursor setting
	630	void wxSetCursor(const wxCursor& cursor)
	631	{
	632	cursor.MacInstall() ;
	633	}
	634
	635