[wxWidgets.git] / src / osx / carbon / cursor.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/osx/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/osx/private.h"


IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)


class WXDLLEXPORT wxCursorRefData: public wxGDIRefData
{
public:
    wxCursorRefData();
    wxCursorRefData(const wxCursorRefData& cursor);
    virtual ~wxCursorRefData();

    virtual bool IsOk() const
    {
#if wxOSX_USE_COCOA_OR_CARBON
        if ( m_hCursor != NULL )
            return true;
#if wxOSX_USE_CARBON
        if ( m_themeCursor != -1 )
            return true;
#endif

        return false;
#else
        // in order to avoid asserts, always claim to have a valid cursor
        return true;
#endif
    }

protected:
#if wxOSX_USE_COCOA
    WX_NSCursor m_hCursor;
#elif wxOSX_USE_CARBON
    WXHCURSOR     m_hCursor;
    bool        m_disposeHandle;
    bool        m_releaseHandle;
    bool        m_isColorCursor;
    long        m_themeCursor;
#elif wxOSX_USE_IPHONE
    void*       m_hCursor;
#endif

    friend class wxCursor;

    DECLARE_NO_ASSIGN_CLASS(wxCursorRefData)
};

#define M_CURSORDATA wx_static_cast(wxCursorRefData*, m_refData)

#if wxOSX_USE_COCOA_OR_CARBON

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}
},

};

#endif

wxCursor    gMacCurrentCursor ;

#if wxOSX_USE_CARBON
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()
{
    m_hCursor = NULL;
#if wxOSX_USE_CARBON
    m_disposeHandle = false;
    m_releaseHandle = false;
    m_isColorCursor = false;
    m_themeCursor = -1;
#endif
}

wxCursorRefData::wxCursorRefData(const wxCursorRefData& cursor)
{
    // FIXME: need to copy the cursor
    m_hCursor = NULL;

#if wxOSX_USE_COCOA
    wxUnusedVar(cursor);
#elif wxOSX_USE_CARBON
    m_disposeHandle = false;
    m_releaseHandle = false;
    m_isColorCursor = cursor.m_isColorCursor;
    m_themeCursor = cursor.m_themeCursor;
#endif
}

wxCursorRefData::~wxCursorRefData()
{
#if wxOSX_USE_COCOA
    if ( m_hCursor )
        wxMacCocoaRelease(m_hCursor);
#elif wxOSX_USE_CARBON
    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* const* bits)
{
    (void) CreateFromXpm(bits);
}

wxGDIRefData *wxCursor::CreateGDIRefData() const
{
    return new wxCursorRefData;
}

wxGDIRefData *wxCursor::CloneGDIRefData(const wxGDIRefData *data) const
{
    return new wxCursorRefData(*wx_static_cast(const wxCursorRefData *, data));
}

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

#if wxOSX_USE_CARBON
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 wxOSX_USE_COCOA
    wxBitmap bmp( image );
    CGImageRef cgimage = wxMacCreateCGImageFromBitmap(bmp);
    if ( cgimage )
    {
        M_CURSORDATA->m_hCursor = wxMacCocoaCreateCursorFromCGImage( cgimage, hotSpotX, hotSpotY ); 
        CFRelease( cgimage );
    }
#elif wxOSX_USE_CARBON
#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) ) ;

                wxColor( r , g , b ).GetRGBColor( &col );
            }

            *((*(**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, wxBitmapType flags, int hotSpotX, int hotSpotY)
{
    m_refData = new wxCursorRefData;
    if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
    {
#if wxOSX_USE_COCOA
        wxFAIL_MSG( wxT("Not implemented") );
#elif wxOSX_USE_CARBON
#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 wxOSX_USE_COCOA
    M_CURSORDATA->m_hCursor = wxMacCocoaCreateStockCursor( cursor_type );
#elif wxOSX_USE_CARBON
    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 wxOSX_USE_COCOA
    if ( IsOk() )
        wxMacCocoaSetCursor( M_CURSORDATA->m_hCursor );
#elif wxOSX_USE_CARBON
    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
wxCursor gGlobalCursor;
void wxSetCursor(const wxCursor& cursor)
{
    cursor.MacInstall() ;
    gGlobalCursor = cursor;
}
Commit	Line	Data
489468fe	1	/////////////////////////////////////////////////////////////////////////////
524c47aa	2	// Name: src/osx/carbon/cursor.cpp
489468fe SC	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
1f0c8f31	24	#include "wx/osx/private.h"
489468fe SC	25
	26
	27	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)
	28
	29
	30	class WXDLLEXPORT wxCursorRefData: public wxGDIRefData
	31	{
	32	public:
	33	wxCursorRefData();
	34	wxCursorRefData(const wxCursorRefData& cursor);
	35	virtual ~wxCursorRefData();
	36
	37	virtual bool IsOk() const
	38	{
b2680ced	39	#if wxOSX_USE_COCOA_OR_CARBON
489468fe SC	40	if ( m_hCursor != NULL )
489468fe SC	41	return true;
b2680ced	42	#if wxOSX_USE_CARBON
489468fe SC	43	if ( m_themeCursor != -1 )
	44	return true;
	45	#endif
	46
	47	return false;
b2680ced SC	48	#else
	49	// in order to avoid asserts, always claim to have a valid cursor
	50	return true;
	51	#endif
489468fe SC	52	}
	53
	54	protected:
b2680ced	55	#if wxOSX_USE_COCOA
489468fe	56	WX_NSCursor m_hCursor;
b2680ced	57	#elif wxOSX_USE_CARBON
489468fe SC	58	WXHCURSOR m_hCursor;
	59	bool m_disposeHandle;
	60	bool m_releaseHandle;
	61	bool m_isColorCursor;
	62	long m_themeCursor;
b2680ced SC	63	#elif wxOSX_USE_IPHONE
b2680ced SC	64	void* m_hCursor;
489468fe SC	65	#endif
	66
	67	friend class wxCursor;
	68
	69	DECLARE_NO_ASSIGN_CLASS(wxCursorRefData)
	70	};
	71
	72	#define M_CURSORDATA wx_static_cast(wxCursorRefData*, m_refData)
	73
b2680ced SC	74	#if wxOSX_USE_COCOA_OR_CARBON
b2680ced SC	75
489468fe SC	76	ClassicCursor gMacCursors[kwxCursorLast+1] =
	77	{
	78
	79	{
	80	{0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
	81	0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
	82	{0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
	83	0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
	84	{0x0007, 0x0008}
	85	},
	86
	87	{
	88	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	89	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	90	{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
	91	0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
	92	{0x0000, 0x0000}
	93	},
	94
	95	{
	96	{0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
	97	0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	98	{0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
	99	0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
	100	{0x000E, 0x0003}
	101	},
	102
	103	{
	104	{0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
	105	0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
	106	{0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
	107	0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
	108	{0x0004, 0x0004}
	109	},
	110
	111	{
	112	{0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
	113	0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
	114	{0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
	115	0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
	116	{0x0007, 0x0007}
	117	},
	118
	119	{
	120	{0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
	121	0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
	122	{0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
	123	0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
	124	{0x000B, 0x0007}
	125	},
	126
	127	{
	128	{0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
	129	0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
	130	{0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
	131	0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
	132	{0x0006, 0x000F}
	133	},
	134
	135	{
	136	{0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
	137	0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
	138	{0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
	139	0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
140	{0x0006, 0x0000}
141	},
142
143	{
144	{0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
145	0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
146	{0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
147	0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
148	{0x0001, 0x0001}
149	},
150
151	{
152	{0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
153	0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
154	{0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
155	0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
156	{0x0001, 0x000E}
157	},
158
159	{
160	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
161	0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
162	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
163	0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
164	{0x0007, 0x0008}
165	},
166
167	{
168	{0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
169	0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
170	{0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
171	0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
172	{0x0007, 0x0008}
173	},
174
175	{
176	{0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
177	0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
178	{0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
179	0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
180	{0x0006, 0x0009}
181	},
182
183	{
184	{0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
185	0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
186	{0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
187	0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
188	{0x0006, 0x0006}
189	},
190
191	{
192	{0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
193	0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
194	{0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
195	0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
196	{0x000A, 0x0006}
197	},
198
199	};
200
b2680ced SC	201	#endif
b2680ced SC	202
489468fe SC	203	wxCursor gMacCurrentCursor ;
489468fe SC	204
b2680ced	205	#if wxOSX_USE_CARBON
489468fe SC	206	CursHandle wxGetStockCursor( int number )
	207	{
	208	wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
	209	CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
	210	memcpy( *c, &gMacCursors[number], sizeof(Cursor) ) ;
	211
	212	#ifndef WORDS_BIGENDIAN
	213	short sptr = (short) *c ;
	214	for ( int i = 0 ; i < 2 * 16 /* image and mask */ ; ++i, ++sptr )
	215	{
	216	sptr = CFSwapInt16( sptr ) ;
	217	}
	218	#endif
	219	return c ;
	220	}
	221	#endif
	222
	223	wxCursorRefData::wxCursorRefData()
	224	{
	225	m_hCursor = NULL;
b2680ced	226	#if wxOSX_USE_CARBON
489468fe SC	227	m_disposeHandle = false;
	228	m_releaseHandle = false;
	229	m_isColorCursor = false;
	230	m_themeCursor = -1;
	231	#endif
	232	}
	233
	234	wxCursorRefData::wxCursorRefData(const wxCursorRefData& cursor)
	235	{
	236	// FIXME: need to copy the cursor
	237	m_hCursor = NULL;
	238
b2680ced	239	#if wxOSX_USE_COCOA
489468fe	240	wxUnusedVar(cursor);
b2680ced	241	#elif wxOSX_USE_CARBON
489468fe SC	242	m_disposeHandle = false;
	243	m_releaseHandle = false;
	244	m_isColorCursor = cursor.m_isColorCursor;
	245	m_themeCursor = cursor.m_themeCursor;
	246	#endif
	247	}
	248
	249	wxCursorRefData::~wxCursorRefData()
	250	{
b2680ced	251	#if wxOSX_USE_COCOA
489468fe SC	252	if ( m_hCursor )
489468fe SC	253	wxMacCocoaRelease(m_hCursor);
b2680ced	254	#elif wxOSX_USE_CARBON
489468fe SC	255	if ( m_isColorCursor )
	256	{
	257	#ifndef __LP64__
	258	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	259	#endif
	260	}
	261	else if ( m_disposeHandle )
	262	{
	263	::DisposeHandle( (Handle ) m_hCursor ) ;
	264	}
	265	else if ( m_releaseHandle )
	266	{
	267	// we don't release the resource since it may already
	268	// be in use again
	269	}
	270	#endif
	271	}
	272
	273	wxCursor::wxCursor()
	274	{
	275	}
	276
	277	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	278	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	279	{
	280	}
	281
	282	wxCursor::wxCursor( const wxImage &image )
	283	{
	284	#if wxUSE_IMAGE
	285	CreateFromImage( image ) ;
	286	#endif
	287	}
	288
	289	wxCursor::wxCursor(const char* const* bits)
	290	{
	291	(void) CreateFromXpm(bits);
	292	}
	293
	294	wxGDIRefData *wxCursor::CreateGDIRefData() const
	295	{
	296	return new wxCursorRefData;
	297	}
	298
	299	wxGDIRefData wxCursor::CloneGDIRefData(const wxGDIRefData data) const
	300	{
	301	return new wxCursorRefData(wx_static_cast(const wxCursorRefData , data));
	302	}
	303
	304	bool wxCursor::CreateFromXpm(const char* const* bits)
	305	{
	306	#if wxUSE_IMAGE
	307	wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
	308	wxXPMDecoder decoder;
	309	wxImage img = decoder.ReadData(bits);
	310	wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
	311	CreateFromImage( img ) ;
	312	return true;
	313	#else
	314	return false;
	315	#endif
	316	}
	317
	318	WXHCURSOR wxCursor::GetHCURSOR() const
319	{
320	return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
321	}
322
b2680ced	323	#if wxOSX_USE_CARBON
489468fe SC	324	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	325	{
	326	short retval = 0 ;
	327	unsigned long bestdiff = 0xFFFF ;
	328
	329	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	330	{
	331	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	332	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	333	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	334
	335	if ( diff < bestdiff )
	336	{
	337	bestdiff = diff ;
	338	retval = (**colors).ctTable[i].value ;
	339	}
	340	}
	341
	342	return retval ;
	343	}
	344	#endif
	345
	346	#if wxUSE_IMAGE
	347
	348	void wxCursor::CreateFromImage(const wxImage & image)
	349	{
	350	m_refData = new wxCursorRefData;
	351	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	352	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
b2680ced	353	#if wxOSX_USE_COCOA
489468fe SC	354	wxBitmap bmp( image );
	355	CGImageRef cgimage = wxMacCreateCGImageFromBitmap(bmp);
	356	if ( cgimage )
	357	{
	358	M_CURSORDATA->m_hCursor = wxMacCocoaCreateCursorFromCGImage( cgimage, hotSpotX, hotSpotY );
	359	CFRelease( cgimage );
	360	}
b2680ced	361	#elif wxOSX_USE_CARBON
489468fe SC	362	#ifndef __LP64__
	363	int w = 16;
	364	int h = 16;
	365
	366	int image_w = image.GetWidth();
	367	int image_h = image.GetHeight();
	368
	369	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	370	hotSpotY >= 0 && hotSpotY < image_h,
	371	wxT("invalid cursor hot spot coordinates") );
	372
	373	wxImage image16(image); // final image of correct size
	374
	375	// if image is too small then place it in the center, resize it if too big
	376	if ((w > image_w) && (h > image_h))
	377	{
	378	wxPoint offset((w - image_w) / 2, (h - image_h) / 2);
	379	hotSpotX = hotSpotX + offset.x;
	380	hotSpotY = hotSpotY + offset.y;
	381
	382	image16 = image.Size(wxSize(w, h), offset);
	383	}
	384	else if ((w != image_w) \|\| (h != image_h))
	385	{
	386	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	387	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	388
	389	image16 = image.Scale(w, h);
	390	}
	391
	392	unsigned char * rgbBits = image16.GetData();
	393	bool bHasMask = image16.HasMask() ;
	394
	395	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof(PixMap) ) ;
	396	short extent = 16 ;
	397	short bytesPerPixel = 1 ;
	398	short depth = 8 ;
	399	Rect bounds = { 0 , 0 , extent , extent } ;
	400	CCrsrHandle ch = (CCrsrHandle) NewHandleClear( sizeof(CCrsr) ) ;
	401	CTabHandle newColors = GetCTable( 8 ) ;
	402	HandToHand( (Handle *) &newColors );
	403
	404	// set the values to the indices
	405	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	406	{
	407	(**newColors).ctTable[i].value = i ;
	408	}
	409
	410	HLock( (Handle)ch );
	411	(**ch).crsrType = 0x8001; // color cursors
	412	(**ch).crsrMap = pm;
	413	short bytesPerRow = bytesPerPixel * extent;
	414
	415	(**pm).baseAddr = 0;
	416	(**pm).rowBytes = bytesPerRow \| 0x8000;
	417	(**pm).bounds = bounds;
	418	(**pm).pmVersion = 0;
	419	(**pm).packType = 0;
	420	(**pm).packSize = 0;
	421	(**pm).hRes = 0x00480000; // 72 DPI default res
	422	(**pm).vRes = 0x00480000; // 72 DPI default res
	423	(**pm).pixelSize = depth;
	424	(**pm).pixelType = 0;
	425	(**pm).cmpCount = 1;
426	(**pm).cmpSize = depth;
427	(**pm).pmTable = newColors;
428
429	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
430	(**ch).crsrXData = NULL ;
431	(**ch).crsrXValid = 0;
432	(**ch).crsrXHandle = NULL;
433
434	(**ch).crsrHotSpot.h = hotSpotX ;
435	(**ch).crsrHotSpot.v = hotSpotY ;
436	(**ch).crsrXTable = 0 ;
437	(**ch).crsrID = GetCTSeed() ;
438
439	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
440	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
441
442	unsigned char mr = image16.GetMaskRed() ;
443	unsigned char mg = image16.GetMaskGreen() ;
444	unsigned char mb = image16.GetMaskBlue() ;
445
446	for ( int y = 0 ; y < h ; ++y )
447	{
448	short rowbits = 0, maskbits = 0 ;
449
450	for ( int x = 0 ; x < w ; ++x )
451	{
452	long pos = (y * w + x) * 3;
453
454	unsigned char r = rgbBits[pos] ;
455	unsigned char g = rgbBits[pos + 1] ;
456	unsigned char b = rgbBits[pos + 2] ;
457	RGBColor col = { 0xFFFF, 0xFFFF, 0xFFFF } ;
458
459	if ( bHasMask && r == mr && g == mg && b == mb )
460	{
461	// masked area, does not appear anywhere
462	}
463	else
464	{
465	if ( (int)r + (int)g + (int)b < 0x0200 )
466	rowbits \|= ( 1 << (15 - x) ) ;
467
468	maskbits \|= ( 1 << (15 - x) ) ;
469
470	wxColor( r , g , b ).GetRGBColor( &col );
471	}
472
473	(((*ch).crsrData) + y bytesPerRow + x) =
474	GetCTabIndex( newColors , &col) ;
475	}
476	#ifdef WORDS_BIGENDIAN
477	(**ch).crsr1Data[y] = rowbits ;
478	(**ch).crsrMask[y] = maskbits ;
479	#else
480	(**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
481	(**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
482	#endif
483	}
484
485	if ( !bHasMask )
486	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
487
488	HUnlock( (Handle)ch ) ;
489	M_CURSORDATA->m_hCursor = ch ;
490	M_CURSORDATA->m_isColorCursor = true ;
491	#endif
492	#endif
493	}
494
495	#endif //wxUSE_IMAGE
496
497	wxCursor::wxCursor(const wxString& cursor_file, wxBitmapType flags, int hotSpotX, int hotSpotY)
498	{
499	m_refData = new wxCursorRefData;
500	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
501	{
b2680ced	502	#if wxOSX_USE_COCOA
489468fe	503	wxFAIL_MSG( wxT("Not implemented") );
b2680ced	504	#elif wxOSX_USE_CARBON
489468fe SC	505	#ifndef __LP64__
	506	Str255 theName ;
	507	wxMacStringToPascal( cursor_file , theName ) ;
	508
	509	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	510	if ( resHandle )
	511	{
	512	short theId = -1 ;
	513	OSType theType ;
	514
	515	GetResInfo( resHandle , &theId , &theType , theName ) ;
	516	ReleaseResource( resHandle ) ;
	517
	518	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	519	if ( M_CURSORDATA->m_hCursor )
	520	M_CURSORDATA->m_isColorCursor = true ;
	521	}
	522	else
	523	{
	524	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	525	if ( resHandle )
	526	{
	527	short theId = -1 ;
	528	OSType theType ;
	529
	530	GetResInfo( resHandle , &theId , &theType , theName ) ;
	531	ReleaseResource( resHandle ) ;
	532
	533	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	534	if ( M_CURSORDATA->m_hCursor )
	535	M_CURSORDATA->m_releaseHandle = true ;
	536	}
	537	}
	538	#endif
	539	#endif
	540	}
	541	else
	542	{
	543	#if wxUSE_IMAGE
	544	wxImage image ;
	545	image.LoadFile( cursor_file, flags ) ;
	546	if ( image.Ok() )
	547	{
	548	image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX ) ;
	549	image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY ) ;
	550	m_refData->DecRef() ;
	551	m_refData = NULL ;
	552	CreateFromImage( image ) ;
	553	}
	554	#endif
	555	}
	556	}
	557
	558	// Cursors by stock number
	559	wxCursor::wxCursor(int cursor_type)
	560	{
	561	m_refData = new wxCursorRefData;
b2680ced	562	#if wxOSX_USE_COCOA
489468fe	563	M_CURSORDATA->m_hCursor = wxMacCocoaCreateStockCursor( cursor_type );
b2680ced	564	#elif wxOSX_USE_CARBON
489468fe SC	565	switch (cursor_type)
	566	{
	567	case wxCURSOR_COPY_ARROW:
	568	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor;
	569	break;
	570
	571	case wxCURSOR_WAIT:
	572	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	573	break;
	574
	575	case wxCURSOR_IBEAM:
	576	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor;
	577	break;
	578
	579	case wxCURSOR_CROSS:
	580	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	581	break;
	582
	583	case wxCURSOR_SIZENWSE:
	584	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
	585	break;
	586
	587	case wxCURSOR_SIZENESW:
	588	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
	589	break;
	590
	591	case wxCURSOR_SIZEWE:
	592	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	593	break;
	594
	595	case wxCURSOR_SIZENS:
	596	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
	597	break;
	598
	599	case wxCURSOR_SIZING:
	600	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
	601	break;
	602
	603	case wxCURSOR_HAND:
	604	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	605	break;
	606
	607	case wxCURSOR_BULLSEYE:
	608	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
	609	break;
	610
	611	case wxCURSOR_PENCIL:
	612	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
	613	break;
	614
	615	case wxCURSOR_MAGNIFIER:
	616	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
	617	break;
	618
	619	case wxCURSOR_NO_ENTRY:
	620	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
	621	break;
	622
	623	case wxCURSOR_WATCH:
	624	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	625	break;
	626
	627	case wxCURSOR_PAINT_BRUSH:
	628	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
629	break;
630
631	case wxCURSOR_POINT_LEFT:
632	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
633	break;
634
635	case wxCURSOR_POINT_RIGHT:
636	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
637	break;
638
639	case wxCURSOR_QUESTION_ARROW:
640	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
641	break;
642
643	case wxCURSOR_BLANK:
644	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
645	break;
646
647	case wxCURSOR_RIGHT_ARROW:
648	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
649	break;
650
651	case wxCURSOR_SPRAYCAN:
652	M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
653	break;
654
655	case wxCURSOR_CHAR:
656	case wxCURSOR_ARROW:
657	case wxCURSOR_LEFT_BUTTON:
658	case wxCURSOR_RIGHT_BUTTON:
659	case wxCURSOR_MIDDLE_BUTTON:
660	default:
661	M_CURSORDATA->m_themeCursor = kThemeArrowCursor;
662	break;
663	}
664
665	if ( M_CURSORDATA->m_themeCursor == -1 )
666	M_CURSORDATA->m_releaseHandle = true;
667	#endif
668	}
669
670	void wxCursor::MacInstall() const
671	{
672	gMacCurrentCursor = *this ;
b2680ced	673	#if wxOSX_USE_COCOA
489468fe SC	674	if ( IsOk() )
489468fe SC	675	wxMacCocoaSetCursor( M_CURSORDATA->m_hCursor );
b2680ced	676	#elif wxOSX_USE_CARBON
489468fe SC	677	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	678	{
	679	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	680	}
	681	else if ( m_refData && M_CURSORDATA->m_hCursor )
	682	{
	683	#ifndef __LP64__
	684	if ( M_CURSORDATA->m_isColorCursor )
	685	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	686	else
	687	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	688	#endif
	689	}
	690	else
	691	{
	692	SetThemeCursor( kThemeArrowCursor ) ;
	693	}
	694	#endif
	695	}
	696
	697	wxCursor::~wxCursor()
	698	{
	699	}
	700
	701	// Global cursor setting
	702	wxCursor gGlobalCursor;
	703	void wxSetCursor(const wxCursor& cursor)
	704	{
	705	cursor.MacInstall() ;
	706	gGlobalCursor = cursor;
	707	}