src/mac/classic/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;

    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() ;

#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	int w = 16;
	134	int h = 16;
	135
	136	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	137	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	138	int image_w = image.GetWidth();
	139	int image_h = image.GetHeight();
	140
	141	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	142	hotSpotY >= 0 && hotSpotY < image_h,
	143	_T("invalid cursor hot spot coordinates") );
	144
	145	wxImage image16(image); // final image of correct size
	146
	147	// if image is too small then place it in the center, resize it if too big
	148	if ((w > image_w) && (h > image_h))
	149	{
	150	wxPoint offset((w - image_w)/2, (h - image_h)/2);
	151	hotSpotX = hotSpotX + offset.x;
	152	hotSpotY = hotSpotY + offset.y;
	153
	154	image16 = image.Size(wxSize(w, h), offset);
	155	}
	156	else if ((w != image_w) \|\| (h != image_h))
	157	{
	158	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	159	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	160
	161	image16 = image.Scale(w, h);
	162	}
	163
	164	unsigned char * rgbBits = image16.GetData();
	165	bool bHasMask = image16.HasMask() ;
	166
	167	#if 0
	168	// monochrome implementation
	169	M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
	170	M_CURSORDATA->m_disposeHandle = true ;
	171	HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
	172	CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
	173	memset( cp->data , 0 , sizeof( Bits16 ) ) ;
	174	memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
	175
	176	unsigned char mr = image16.GetMaskRed() ;
	177	unsigned char mg = image16.GetMaskGreen() ;
	178	unsigned char mb = image16.GetMaskBlue() ;
	179	for ( int y = 0 ; y < h ; ++y )
	180	{
	181	short rowbits = 0 ;
	182	short maskbits = 0 ;
	183
	184	for ( int x = 0 ; x < w ; ++x )
	185	{
	186	long pos = (y * w + x) * 3;
	187
	188	unsigned char r = rgbBits[pos] ;
	189	unsigned char g = rgbBits[pos+1] ;
	190	unsigned char b = rgbBits[pos+2] ;
	191	if ( bHasMask && r==mr && g==mg && b==mb )
	192	{
	193	// masked area, does not appear anywhere
	194	}
	195	else
	196	{
	197	if ( (int)r + (int)g + (int)b < 0x0200 )
	198	{
	199	rowbits \|= ( 1 << (15-x) ) ;
	200	}
	201	maskbits \|= ( 1 << (15-x) ) ;
	202	}
	203	}
	204	cp->data[y] = rowbits ;
	205	cp->mask[y] = maskbits ;
	206	}
	207	if ( !bHasMask )
	208	{
	209	memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
	210	}
	211	cp->hotSpot.h = hotSpotX ;
	212	cp->hotSpot.v = hotSpotY ;
	213	HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
	214	#else
	215	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
	216	short extent = 16 ;
	217	short bytesPerPixel = 1 ;
	218	short depth = 8 ;
	219	Rect bounds = { 0 , 0 , extent , extent } ;
	220	CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
	221	CTabHandle newColors = GetCTable( 8 ) ;
	222	HandToHand((Handle *) &newColors);
	223	// set the values to the indices
	224	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	225	{
	226	(**newColors).ctTable[i].value = i ;
	227	}
	228	HLock( (Handle) ch) ;
	229	(**ch).crsrType = 0x8001 ; // color cursors
	230	(**ch).crsrMap = pm ;
	231	short bytesPerRow = bytesPerPixel * extent ;
	232
	233	(**pm).baseAddr = 0;
	234	(**pm).rowBytes = bytesPerRow \| 0x8000;
	235	(**pm).bounds = bounds;
	236	(**pm).pmVersion = 0;
	237	(**pm).packType = 0;
	238	(**pm).packSize = 0;
	239	(*pm).hRes = 0x00480000; / 72 DPI default res */
	240	(*pm).vRes = 0x00480000; / 72 DPI default res */
	241	(**pm).pixelSize = depth;
	242	(**pm).pixelType = 0;
	243	(**pm).cmpCount = 1;
	244	(**pm).cmpSize = depth;
	245	(**pm).pmTable = newColors;
	246
	247	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	248	(**ch).crsrXData = NULL ;
	249	(**ch).crsrXValid = 0;
	250	(**ch).crsrXHandle = NULL;
	251
	252	(**ch).crsrHotSpot.h = hotSpotX ;
	253	(**ch).crsrHotSpot.v = hotSpotY ;
	254	(**ch).crsrXTable = NULL ;
	255	(**ch).crsrID = GetCTSeed() ;
	256
	257	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	258	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	259
	260	unsigned char mr = image16.GetMaskRed() ;
	261	unsigned char mg = image16.GetMaskGreen() ;
	262	unsigned char mb = image16.GetMaskBlue() ;
	263	for ( int y = 0 ; y < h ; ++y )
	264	{
	265	short rowbits = 0 ;
	266	short maskbits = 0 ;
	267
	268	for ( int x = 0 ; x < w ; ++x )
	269	{
	270	long pos = (y * w + x) * 3;
	271
	272	unsigned char r = rgbBits[pos] ;
	273	unsigned char g = rgbBits[pos+1] ;
	274	unsigned char b = rgbBits[pos+2] ;
	275	RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
	276
	277	if ( bHasMask && r==mr && g==mg && b==mb )
	278	{
	279	// masked area, does not appear anywhere
	280	}
	281	else
	282	{
	283	if ( (int)r + (int)g + (int)b < 0x0200 )
	284	{
	285	rowbits \|= ( 1 << (15-x) ) ;
	286	}
	287	maskbits \|= ( 1 << (15-x) ) ;
	288
	289	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	290	}
	291	(((*ch).crsrData) + y bytesPerRow + x) =
	292	GetCTabIndex( newColors , &col) ;
	293	}
	294	(**ch).crsr1Data[y] = rowbits ;
	295	(**ch).crsrMask[y] = maskbits ;
	296	}
	297	if ( !bHasMask )
	298	{
	299	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	300	}
	301
	302	HUnlock((Handle) ch) ;
	303	M_CURSORDATA->m_hCursor = ch ;
	304	M_CURSORDATA->m_isColorCursor = true ;
	305	#endif
	306	}
	307
	308	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	309	{
	310	m_refData = new wxCursorRefData;
	311	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	312	{
	313	Str255 theName ;
	314	wxMacStringToPascal( cursor_file , theName ) ;
	315
	316	wxStAppResource resload ;
	317	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	318	if ( resHandle )
	319	{
	320	short theId = -1 ;
	321	OSType theType ;
	322	GetResInfo( resHandle , &theId , &theType , theName ) ;
	323	ReleaseResource( resHandle ) ;
	324	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	325	if ( M_CURSORDATA->m_hCursor )
	326	M_CURSORDATA->m_isColorCursor = true ;
	327	}
	328	else
	329	{
	330	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	331	if ( resHandle )
	332	{
	333	short theId = -1 ;
	334	OSType theType ;
	335	GetResInfo( resHandle , &theId , &theType , theName ) ;
	336	ReleaseResource( resHandle ) ;
	337	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	338	if ( M_CURSORDATA->m_hCursor )
	339	M_CURSORDATA->m_releaseHandle = true ;
	340	}
	341	}
	342	}
	343	else
	344	{
	345	wxImage image ;
	346	image.LoadFile( cursor_file , flags ) ;
	347	if( image.Ok() )
	348	{
	349	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
	350	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
	351	delete m_refData ;
	352	CreateFromImage(image) ;
	353	}
	354	}
	355	}
	356
	357	// Cursors by stock number
	358	wxCursor::wxCursor(int cursor_type)
	359	{
	360	m_refData = new wxCursorRefData;
	361
	362	switch (cursor_type)
	363	{
	364	case wxCURSOR_COPY_ARROW:
	365	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
	366	break;
	367	case wxCURSOR_WAIT:
	368	M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
	369	break;
	370	case wxCURSOR_IBEAM:
	371	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
	372	break;
	373	case wxCURSOR_CROSS:
	374	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	375	break;
	376	case wxCURSOR_SIZENWSE:
	377	{
	378	wxStAppResource resload ;
	379	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
	380	}
	381	break;
	382	case wxCURSOR_SIZENESW:
	383	{
	384	wxStAppResource resload ;
	385	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
	386	}
	387	break;
	388	case wxCURSOR_SIZEWE:
	389	{
	390	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	391	}
	392	break;
	393	case wxCURSOR_SIZENS:
	394	{
	395	wxStAppResource resload ;
	396	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
	397	}
	398	break;
	399	case wxCURSOR_SIZING:
	400	{
	401	wxStAppResource resload ;
	402	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
	403	}
	404	break;
	405	case wxCURSOR_HAND:
	406	{
	407	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	408	}
	409	break;
	410	case wxCURSOR_BULLSEYE:
	411	{
	412	wxStAppResource resload ;
	413	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
	414	}
	415	break;
	416	case wxCURSOR_PENCIL:
	417	{
	418	wxStAppResource resload ;
	419	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
	420	}
	421	break;
	422	case wxCURSOR_MAGNIFIER:
	423	{
	424	wxStAppResource resload ;
	425	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
	426	}
	427	break;
	428	case wxCURSOR_NO_ENTRY:
	429	{
	430	wxStAppResource resload ;
	431	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
	432	}
	433	break;
	434	case wxCURSOR_WATCH:
	435	{
	436	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	437	break;
	438	}
	439	case wxCURSOR_PAINT_BRUSH:
	440	{
	441	wxStAppResource resload ;
	442	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
	443	break;
	444	}
	445	case wxCURSOR_POINT_LEFT:
	446	{
	447	wxStAppResource resload ;
	448	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
	449	break;
	450	}
	451	case wxCURSOR_POINT_RIGHT:
	452	{
	453	wxStAppResource resload ;
	454	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
	455	break;
	456	}
	457	case wxCURSOR_QUESTION_ARROW:
	458	{
	459	wxStAppResource resload ;
	460	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
	461	break;
	462	}
	463	case wxCURSOR_BLANK:
	464	{
	465	wxStAppResource resload ;
	466	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
	467	break;
	468	}
	469	case wxCURSOR_RIGHT_ARROW:
	470	{
	471	wxStAppResource resload ;
	472	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
	473	break;
	474	}
	475	case wxCURSOR_SPRAYCAN:
	476	{
	477	wxStAppResource resload ;
	478	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller);
	479	break;
	480	}
	481	case wxCURSOR_CHAR:
	482	case wxCURSOR_ARROW:
	483	case wxCURSOR_LEFT_BUTTON:
	484	case wxCURSOR_RIGHT_BUTTON:
	485	case wxCURSOR_MIDDLE_BUTTON:
	486	default:
	487	M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
	488	break;
	489	}
	490	if ( M_CURSORDATA->m_themeCursor == -1 )
	491	M_CURSORDATA->m_releaseHandle = true ;
	492	}
	493
	494	void wxCursor::MacInstall() const
	495	{
	496	gMacCurrentCursor = *this ;
	497	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	498	{
	499	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	500	}
	501	else if ( m_refData && M_CURSORDATA->m_hCursor )
	502	{
	503	if ( M_CURSORDATA->m_isColorCursor )
	504	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	505	else
	506	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	507	}
	508	else
	509	{
	510	SetThemeCursor( kThemeArrowCursor ) ;
	511	}
	512	}
	513
	514	wxCursor::~wxCursor()
	515	{
	516	}
	517
	518	// Global cursor setting
	519	void wxSetCursor(const wxCursor& cursor)
	520	{
	521	cursor.MacInstall() ;
	522	}
	523
	524