src/mac/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
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "cursor.h"
#endif

#include "wx/defs.h"

#include "wx/app.h"
#include "wx/cursor.h"
#include "wx/icon.h"
#include "wx/image.h"
#include "wx/xpmdecod.h"

#include "wx/mac/private.h"

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

const short kwxCursorBullseye = 10 ;
const short kwxCursorBlank = 11 ;
const short kwxCursorPencil = 12 ;
const short kwxCursorMagnifier = 13 ;
const short kwxCursorNoEntry = 14 ;
const short kwxCursorPaintBrush = 15 ;
const short kwxCursorPointRight = 16 ;
const short kwxCursorPointLeft = 17 ;
const short kwxCursorQuestionArrow = 18 ;
const short kwxCursorRightArrow = 19 ;
const short kwxCursorSizeNS = 20 ;
const short kwxCursorSize = 21 ;
const short kwxCursorSizeNESW = 22 ;
const short kwxCursorSizeNWSE = 23 ;
const short kwxCursorRoller = 24 ;

wxCursor    gMacCurrentCursor ;

wxCursorRefData::wxCursorRefData()
{
    m_width = 16;
    m_height = 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 )
{
    CreateFromImage( image ) ;
}

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

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

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

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 ;
}

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

    wxImage image16 = image.Scale(16,16) ;
       unsigned char * rgbBits = image16.GetData();


    int w = image16.GetWidth()  ;
    int h = image16.GetHeight() ;
    bool bHasMask = image16.HasMask() ;

       int hotSpotX = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
    int hotSpotY = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
    if (hotSpotX < 0 || hotSpotX >= w)
            hotSpotX = 0;
    if (hotSpotY < 0 || hotSpotY >= h)
            hotSpotY = 0;

#if 0
    // monochrome implementation
    M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
    M_CURSORDATA->m_disposeHandle = true ;
    HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
    CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
    memset( cp->data , 0 , sizeof( Bits16 ) ) ;
    memset( cp->mask , 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] ;
            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) ) ;
            }
        }
        cp->data[y] = rowbits ;
        cp->mask[y] = maskbits ;
    }
    if ( !bHasMask )
    {
        memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
    }
    cp->hotSpot.h = hotSpotX ;
    cp->hotSpot.v = hotSpotY ;
    HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
#else
    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 = NULL ;
    (**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
}

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 ) ;

        wxStAppResource resload ;
        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
    {
        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) ;
        }
    }
}

// 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:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
        }
        break;
    case wxCURSOR_SIZENESW:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
        }
        break;
    case wxCURSOR_SIZEWE:
        {
            M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
        }
        break;
    case wxCURSOR_SIZENS:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
        }
        break;
    case wxCURSOR_SIZING:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
        }
        break;
    case wxCURSOR_HAND:
        {
            M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
        }
        break;
    case wxCURSOR_BULLSEYE:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
        }
        break;
    case wxCURSOR_PENCIL:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
        }
        break;
    case wxCURSOR_MAGNIFIER:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
        }
        break;
    case wxCURSOR_NO_ENTRY:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
        }
        break;
    case wxCURSOR_WATCH:
        {
            M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
            break;
        }
    case wxCURSOR_PAINT_BRUSH:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
            break;
        }
    case wxCURSOR_POINT_LEFT:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
            break;
        }
    case wxCURSOR_POINT_RIGHT:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
            break;
        }
    case wxCURSOR_QUESTION_ARROW:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
            break;
        }
    case wxCURSOR_BLANK:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
            break;
        }
    case wxCURSOR_RIGHT_ARROW:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
            break;
        }
    case wxCURSOR_SPRAYCAN:
        {
            wxStAppResource resload ;
            M_CURSORDATA->m_hCursor = ::GetCursor(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	#ifdef __GNUG__
	13	#pragma implementation "cursor.h"
	14	#endif
	15
	16	#include "wx/defs.h"
	17
	18	#include "wx/app.h"
	19	#include "wx/cursor.h"
	20	#include "wx/icon.h"
	21	#include "wx/image.h"
	22	#include "wx/xpmdecod.h"
	23
	24	#include "wx/mac/private.h"
	25
	26	#if !USE_SHARED_LIBRARIES
	27	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
	28	#endif
	29
	30	const short kwxCursorBullseye = 10 ;
	31	const short kwxCursorBlank = 11 ;
	32	const short kwxCursorPencil = 12 ;
	33	const short kwxCursorMagnifier = 13 ;
	34	const short kwxCursorNoEntry = 14 ;
	35	const short kwxCursorPaintBrush = 15 ;
	36	const short kwxCursorPointRight = 16 ;
	37	const short kwxCursorPointLeft = 17 ;
	38	const short kwxCursorQuestionArrow = 18 ;
	39	const short kwxCursorRightArrow = 19 ;
	40	const short kwxCursorSizeNS = 20 ;
	41	const short kwxCursorSize = 21 ;
	42	const short kwxCursorSizeNESW = 22 ;
	43	const short kwxCursorSizeNWSE = 23 ;
	44	const short kwxCursorRoller = 24 ;
	45
	46	wxCursor gMacCurrentCursor ;
	47
	48	wxCursorRefData::wxCursorRefData()
	49	{
	50	m_width = 16;
	51	m_height = 16;
	52	m_hCursor = NULL ;
	53	m_disposeHandle = false ;
	54	m_releaseHandle = false ;
	55	m_isColorCursor = false ;
	56	m_themeCursor = -1 ;
	57	}
	58
	59	wxCursorRefData::~wxCursorRefData()
	60	{
	61	if ( m_isColorCursor )
	62	{
	63	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	64	}
	65	else if ( m_disposeHandle )
	66	{
	67	::DisposeHandle( (Handle ) m_hCursor ) ;
	68	}
	69	else if ( m_releaseHandle )
	70	{
	71	// we don't release the resource since it may already
	72	// be in use again
	73	}
	74	}
	75
	76	// Cursors
	77	wxCursor::wxCursor()
	78	{
	79	}
	80
	81	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	82	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	83	{
	84	}
	85
	86	wxCursor::wxCursor( const wxImage &image )
	87	{
	88	CreateFromImage( image ) ;
	89	}
	90
	91	wxCursor::wxCursor(const char **bits)
	92	{
	93	(void) CreateFromXpm(bits);
	94	}
	95
	96	wxCursor::wxCursor(char **bits)
	97	{
	98	(void) CreateFromXpm((const char **)bits);
	99	}
	100
	101	bool wxCursor::CreateFromXpm(const char **bits)
	102	{
	103	wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
	104	wxXPMDecoder decoder;
	105	wxImage img = decoder.ReadData(bits);
	106	wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
	107	CreateFromImage( img ) ;
	108	return TRUE;
	109	}
	110
	111	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	112	{
	113	short retval = 0 ;
	114	unsigned long bestdiff = 0xFFFF ;
	115	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	116	{
	117	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	118	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	119	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	120	if ( diff < bestdiff )
	121	{
	122	bestdiff = diff ;
	123	retval = (**colors).ctTable[i].value ;
	124	}
	125	}
	126	return retval ;
	127	}
	128
	129	void wxCursor::CreateFromImage(const wxImage & image)
	130	{
	131	m_refData = new wxCursorRefData;
	132
	133	wxImage image16 = image.Scale(16,16) ;
	134	unsigned char * rgbBits = image16.GetData();
	135
	136
	137	int w = image16.GetWidth() ;
	138	int h = image16.GetHeight() ;
	139	bool bHasMask = image16.HasMask() ;
	140
	141	int hotSpotX = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	142	int hotSpotY = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	143	if (hotSpotX < 0 \|\| hotSpotX >= w)
	144	hotSpotX = 0;
	145	if (hotSpotY < 0 \|\| hotSpotY >= h)
	146	hotSpotY = 0;
	147
	148	#if 0
	149	// monochrome implementation
	150	M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
	151	M_CURSORDATA->m_disposeHandle = true ;
	152	HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
	153	CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
	154	memset( cp->data , 0 , sizeof( Bits16 ) ) ;
	155	memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
	156
	157	unsigned char mr = image16.GetMaskRed() ;
	158	unsigned char mg = image16.GetMaskGreen() ;
	159	unsigned char mb = image16.GetMaskBlue() ;
	160	for ( int y = 0 ; y < h ; ++y )
	161	{
	162	short rowbits = 0 ;
	163	short maskbits = 0 ;
	164
	165	for ( int x = 0 ; x < w ; ++x )
	166	{
	167	long pos = (y * w + x) * 3;
	168
	169	unsigned char r = rgbBits[pos] ;
	170	unsigned char g = rgbBits[pos+1] ;
	171	unsigned char b = rgbBits[pos+2] ;
	172	if ( bHasMask && r==mr && g==mg && b==mb )
	173	{
	174	// masked area, does not appear anywhere
	175	}
	176	else
	177	{
	178	if ( (int)r + (int)g + (int)b < 0x0200 )
	179	{
	180	rowbits \|= ( 1 << (15-x) ) ;
	181	}
	182	maskbits \|= ( 1 << (15-x) ) ;
	183	}
	184	}
	185	cp->data[y] = rowbits ;
	186	cp->mask[y] = maskbits ;
	187	}
	188	if ( !bHasMask )
	189	{
	190	memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
	191	}
	192	cp->hotSpot.h = hotSpotX ;
	193	cp->hotSpot.v = hotSpotY ;
	194	HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
	195	#else
	196	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
	197	short extent = 16 ;
	198	short bytesPerPixel = 1 ;
	199	short depth = 8 ;
	200	Rect bounds = { 0 , 0 , extent , extent } ;
	201	CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
	202	CTabHandle newColors = GetCTable( 8 ) ;
	203	HandToHand((Handle *) &newColors);
	204	// set the values to the indices
	205	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	206	{
	207	(**newColors).ctTable[i].value = i ;
	208	}
	209	HLock( (Handle) ch) ;
	210	(**ch).crsrType = 0x8001 ; // color cursors
	211	(**ch).crsrMap = pm ;
	212	short bytesPerRow = bytesPerPixel * extent ;
	213
	214	(**pm).baseAddr = 0;
	215	(**pm).rowBytes = bytesPerRow \| 0x8000;
	216	(**pm).bounds = bounds;
	217	(**pm).pmVersion = 0;
	218	(**pm).packType = 0;
	219	(**pm).packSize = 0;
	220	(*pm).hRes = 0x00480000; / 72 DPI default res */
	221	(*pm).vRes = 0x00480000; / 72 DPI default res */
	222	(**pm).pixelSize = depth;
	223	(**pm).pixelType = 0;
	224	(**pm).cmpCount = 1;
	225	(**pm).cmpSize = depth;
	226	(**pm).pmTable = newColors;
	227
	228	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	229	(**ch).crsrXData = NULL ;
	230	(**ch).crsrXValid = 0;
	231	(**ch).crsrXHandle = NULL;
	232
	233	(**ch).crsrHotSpot.h = hotSpotX ;
	234	(**ch).crsrHotSpot.v = hotSpotY ;
	235	(**ch).crsrXTable = NULL ;
	236	(**ch).crsrID = GetCTSeed() ;
	237
	238	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	239	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	240
	241	unsigned char mr = image16.GetMaskRed() ;
	242	unsigned char mg = image16.GetMaskGreen() ;
	243	unsigned char mb = image16.GetMaskBlue() ;
	244	for ( int y = 0 ; y < h ; ++y )
	245	{
	246	short rowbits = 0 ;
	247	short maskbits = 0 ;
	248
	249	for ( int x = 0 ; x < w ; ++x )
	250	{
	251	long pos = (y * w + x) * 3;
	252
	253	unsigned char r = rgbBits[pos] ;
	254	unsigned char g = rgbBits[pos+1] ;
	255	unsigned char b = rgbBits[pos+2] ;
	256	RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
	257
	258	if ( bHasMask && r==mr && g==mg && b==mb )
	259	{
	260	// masked area, does not appear anywhere
	261	}
	262	else
	263	{
	264	if ( (int)r + (int)g + (int)b < 0x0200 )
	265	{
	266	rowbits \|= ( 1 << (15-x) ) ;
	267	}
	268	maskbits \|= ( 1 << (15-x) ) ;
	269
	270	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	271	}
	272	(((*ch).crsrData) + y bytesPerRow + x) =
	273	GetCTabIndex( newColors , &col) ;
	274	}
	275	(**ch).crsr1Data[y] = rowbits ;
	276	(**ch).crsrMask[y] = maskbits ;
	277	}
	278	if ( !bHasMask )
	279	{
	280	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	281	}
	282
	283	HUnlock((Handle) ch) ;
	284	M_CURSORDATA->m_hCursor = ch ;
	285	M_CURSORDATA->m_isColorCursor = true ;
	286	#endif
	287	}
	288
	289	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	290	{
	291	m_refData = new wxCursorRefData;
	292	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	293	{
	294	Str255 theName ;
	295	wxMacStringToPascal( cursor_file , theName ) ;
	296
	297	wxStAppResource resload ;
	298	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	299	if ( resHandle )
	300	{
	301	short theId = -1 ;
	302	OSType theType ;
	303	GetResInfo( resHandle , &theId , &theType , theName ) ;
	304	ReleaseResource( resHandle ) ;
	305	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	306	if ( M_CURSORDATA->m_hCursor )
	307	M_CURSORDATA->m_isColorCursor = true ;
	308	}
	309	else
	310	{
	311	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	312	if ( resHandle )
	313	{
	314	short theId = -1 ;
	315	OSType theType ;
	316	GetResInfo( resHandle , &theId , &theType , theName ) ;
	317	ReleaseResource( resHandle ) ;
	318	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	319	if ( M_CURSORDATA->m_hCursor )
	320	M_CURSORDATA->m_releaseHandle = true ;
	321	}
	322	}
	323	}
	324	else
	325	{
	326	wxImage image ;
	327	image.LoadFile( cursor_file , flags ) ;
	328	if( image.Ok() )
	329	{
	330	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
	331	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
	332	delete m_refData ;
	333	CreateFromImage(image) ;
	334	}
	335	}
	336	}
	337
	338	// Cursors by stock number
	339	wxCursor::wxCursor(int cursor_type)
	340	{
	341	m_refData = new wxCursorRefData;
	342
	343	switch (cursor_type)
	344	{
	345	case wxCURSOR_COPY_ARROW:
	346	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
	347	break;
	348	case wxCURSOR_WAIT:
	349	M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
	350	break;
	351	case wxCURSOR_IBEAM:
	352	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
	353	break;
	354	case wxCURSOR_CROSS:
	355	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	356	break;
	357	case wxCURSOR_SIZENWSE:
	358	{
	359	wxStAppResource resload ;
	360	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
	361	}
	362	break;
	363	case wxCURSOR_SIZENESW:
	364	{
	365	wxStAppResource resload ;
	366	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
	367	}
	368	break;
	369	case wxCURSOR_SIZEWE:
	370	{
	371	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	372	}
	373	break;
	374	case wxCURSOR_SIZENS:
	375	{
	376	wxStAppResource resload ;
	377	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
	378	}
	379	break;
	380	case wxCURSOR_SIZING:
	381	{
	382	wxStAppResource resload ;
	383	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
	384	}
	385	break;
	386	case wxCURSOR_HAND:
	387	{
	388	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	389	}
	390	break;
	391	case wxCURSOR_BULLSEYE:
	392	{
	393	wxStAppResource resload ;
	394	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
	395	}
	396	break;
	397	case wxCURSOR_PENCIL:
	398	{
	399	wxStAppResource resload ;
	400	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
	401	}
	402	break;
	403	case wxCURSOR_MAGNIFIER:
	404	{
	405	wxStAppResource resload ;
	406	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
	407	}
	408	break;
	409	case wxCURSOR_NO_ENTRY:
	410	{
	411	wxStAppResource resload ;
	412	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
	413	}
	414	break;
	415	case wxCURSOR_WATCH:
	416	{
	417	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	418	break;
	419	}
	420	case wxCURSOR_PAINT_BRUSH:
	421	{
	422	wxStAppResource resload ;
	423	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
	424	break;
	425	}
	426	case wxCURSOR_POINT_LEFT:
	427	{
	428	wxStAppResource resload ;
	429	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
	430	break;
	431	}
	432	case wxCURSOR_POINT_RIGHT:
	433	{
	434	wxStAppResource resload ;
	435	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
	436	break;
	437	}
	438	case wxCURSOR_QUESTION_ARROW:
	439	{
	440	wxStAppResource resload ;
	441	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
	442	break;
	443	}
	444	case wxCURSOR_BLANK:
	445	{
	446	wxStAppResource resload ;
	447	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
	448	break;
	449	}
	450	case wxCURSOR_RIGHT_ARROW:
	451	{
	452	wxStAppResource resload ;
	453	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
	454	break;
	455	}
	456	case wxCURSOR_SPRAYCAN:
	457	{
	458	wxStAppResource resload ;
	459	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller);
	460	break;
	461	}
	462	case wxCURSOR_CHAR:
	463	case wxCURSOR_ARROW:
	464	case wxCURSOR_LEFT_BUTTON:
	465	case wxCURSOR_RIGHT_BUTTON:
	466	case wxCURSOR_MIDDLE_BUTTON:
	467	default:
	468	M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
	469	break;
	470	}
	471	if ( M_CURSORDATA->m_themeCursor == -1 )
	472	M_CURSORDATA->m_releaseHandle = true ;
	473	}
	474
	475	void wxCursor::MacInstall() const
	476	{
	477	gMacCurrentCursor = *this ;
	478	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	479	{
	480	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	481	}
	482	else if ( m_refData && M_CURSORDATA->m_hCursor )
	483	{
	484	if ( M_CURSORDATA->m_isColorCursor )
	485	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	486	else
	487	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	488	}
	489	else
	490	{
	491	SetThemeCursor( kThemeArrowCursor ) ;
	492	}
	493	}
	494
	495	wxCursor::~wxCursor()
	496	{
	497	}
	498
	499	// Global cursor setting
	500	void wxSetCursor(const wxCursor& cursor)
	501	{
	502	cursor.MacInstall() ;
	503	}
	504
	505