src/mac/classic/cursor.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/classic/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"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#include "wx/cursor.h"

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

#include "wx/xpmdecod.h"

#include "wx/mac/private.h"

IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)

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: src/mac/classic/cursor.cpp
	3	// Purpose: wxCursor class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#include "wx/wxprec.h"
	13
	14	#ifdef __BORLANDC__
	15	#pragma hdrstop
	16	#endif
	17
	18	#include "wx/cursor.h"
	19
	20	#ifndef WX_PRECOMP
	21	#include "wx/app.h"
	22	#include "wx/icon.h"
	23	#include "wx/image.h"
	24	#endif // WX_PRECOMP
	25
	26	#include "wx/xpmdecod.h"
	27
	28	#include "wx/mac/private.h"
	29
	30	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
	31
	32	const short kwxCursorBullseye = 10 ;
	33	const short kwxCursorBlank = 11 ;
	34	const short kwxCursorPencil = 12 ;
	35	const short kwxCursorMagnifier = 13 ;
	36	const short kwxCursorNoEntry = 14 ;
	37	const short kwxCursorPaintBrush = 15 ;
	38	const short kwxCursorPointRight = 16 ;
	39	const short kwxCursorPointLeft = 17 ;
	40	const short kwxCursorQuestionArrow = 18 ;
	41	const short kwxCursorRightArrow = 19 ;
	42	const short kwxCursorSizeNS = 20 ;
	43	const short kwxCursorSize = 21 ;
	44	const short kwxCursorSizeNESW = 22 ;
	45	const short kwxCursorSizeNWSE = 23 ;
	46	const short kwxCursorRoller = 24 ;
	47
	48	wxCursor gMacCurrentCursor ;
	49
	50	wxCursorRefData::wxCursorRefData()
	51	{
	52	m_width = 16;
	53	m_height = 16;
	54	m_hCursor = NULL ;
	55	m_disposeHandle = false ;
	56	m_releaseHandle = false ;
	57	m_isColorCursor = false ;
	58	m_themeCursor = -1 ;
	59	}
	60
	61	wxCursorRefData::~wxCursorRefData()
	62	{
	63	if ( m_isColorCursor )
	64	{
	65	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	66	}
	67	else if ( m_disposeHandle )
	68	{
	69	::DisposeHandle( (Handle ) m_hCursor ) ;
	70	}
	71	else if ( m_releaseHandle )
	72	{
	73	// we don't release the resource since it may already
	74	// be in use again
	75	}
	76	}
	77
	78	// Cursors
	79	wxCursor::wxCursor()
	80	{
	81	}
	82
	83	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	84	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	85	{
	86	}
	87
	88	wxCursor::wxCursor( const wxImage &image )
	89	{
	90	CreateFromImage( image ) ;
	91	}
	92
	93	wxCursor::wxCursor(const char **bits)
	94	{
	95	(void) CreateFromXpm(bits);
	96	}
	97
	98	wxCursor::wxCursor(char **bits)
	99	{
	100	(void) CreateFromXpm((const char **)bits);
	101	}
	102
	103	bool wxCursor::CreateFromXpm(const char **bits)
	104	{
	105	wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
	106	wxXPMDecoder decoder;
	107	wxImage img = decoder.ReadData(bits);
	108	wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
	109	CreateFromImage( img ) ;
	110	return true;
	111	}
	112
	113	short GetCTabIndex( CTabHandle colors , RGBColor *col )
	114	{
	115	short retval = 0 ;
	116	unsigned long bestdiff = 0xFFFF ;
	117	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
	118	{
	119	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
	120	abs(col->green - (**colors).ctTable[i].rgb.green ) +
	121	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
	122	if ( diff < bestdiff )
	123	{
	124	bestdiff = diff ;
	125	retval = (**colors).ctTable[i].value ;
	126	}
	127	}
	128	return retval ;
	129	}
	130
	131	void wxCursor::CreateFromImage(const wxImage & image)
	132	{
	133	m_refData = new wxCursorRefData;
	134
	135	int w = 16;
	136	int h = 16;
	137
	138	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	139	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	140	int image_w = image.GetWidth();
	141	int image_h = image.GetHeight();
	142
	143	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	144	hotSpotY >= 0 && hotSpotY < image_h,
	145	_T("invalid cursor hot spot coordinates") );
	146
	147	wxImage image16(image); // final image of correct size
	148
	149	// if image is too small then place it in the center, resize it if too big
	150	if ((w > image_w) && (h > image_h))
	151	{
	152	wxPoint offset((w - image_w)/2, (h - image_h)/2);
	153	hotSpotX = hotSpotX + offset.x;
	154	hotSpotY = hotSpotY + offset.y;
	155
	156	image16 = image.Size(wxSize(w, h), offset);
	157	}
	158	else if ((w != image_w) \|\| (h != image_h))
	159	{
	160	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	161	hotSpotY = int(hotSpotY * double(h) / double(image_h));
	162
	163	image16 = image.Scale(w, h);
	164	}
	165
	166	unsigned char * rgbBits = image16.GetData();
	167	bool bHasMask = image16.HasMask() ;
	168
	169	#if 0
	170	// monochrome implementation
	171	M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
	172	M_CURSORDATA->m_disposeHandle = true ;
	173	HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
	174	CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
	175	memset( cp->data , 0 , sizeof( Bits16 ) ) ;
	176	memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
	177
	178	unsigned char mr = image16.GetMaskRed() ;
	179	unsigned char mg = image16.GetMaskGreen() ;
	180	unsigned char mb = image16.GetMaskBlue() ;
	181	for ( int y = 0 ; y < h ; ++y )
	182	{
	183	short rowbits = 0 ;
	184	short maskbits = 0 ;
	185
	186	for ( int x = 0 ; x < w ; ++x )
	187	{
	188	long pos = (y * w + x) * 3;
	189
	190	unsigned char r = rgbBits[pos] ;
	191	unsigned char g = rgbBits[pos+1] ;
	192	unsigned char b = rgbBits[pos+2] ;
	193	if ( bHasMask && r==mr && g==mg && b==mb )
	194	{
	195	// masked area, does not appear anywhere
	196	}
	197	else
	198	{
	199	if ( (int)r + (int)g + (int)b < 0x0200 )
	200	{
	201	rowbits \|= ( 1 << (15-x) ) ;
	202	}
	203	maskbits \|= ( 1 << (15-x) ) ;
	204	}
	205	}
	206	cp->data[y] = rowbits ;
	207	cp->mask[y] = maskbits ;
	208	}
	209	if ( !bHasMask )
	210	{
	211	memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
	212	}
	213	cp->hotSpot.h = hotSpotX ;
	214	cp->hotSpot.v = hotSpotY ;
	215	HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
	216	#else
	217	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
	218	short extent = 16 ;
	219	short bytesPerPixel = 1 ;
	220	short depth = 8 ;
	221	Rect bounds = { 0 , 0 , extent , extent } ;
	222	CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
	223	CTabHandle newColors = GetCTable( 8 ) ;
	224	HandToHand((Handle *) &newColors);
	225	// set the values to the indices
	226	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	227	{
	228	(**newColors).ctTable[i].value = i ;
	229	}
	230	HLock( (Handle) ch) ;
	231	(**ch).crsrType = 0x8001 ; // color cursors
	232	(**ch).crsrMap = pm ;
	233	short bytesPerRow = bytesPerPixel * extent ;
	234
	235	(**pm).baseAddr = 0;
	236	(**pm).rowBytes = bytesPerRow \| 0x8000;
	237	(**pm).bounds = bounds;
	238	(**pm).pmVersion = 0;
	239	(**pm).packType = 0;
	240	(**pm).packSize = 0;
	241	(*pm).hRes = 0x00480000; / 72 DPI default res */
	242	(*pm).vRes = 0x00480000; / 72 DPI default res */
	243	(**pm).pixelSize = depth;
	244	(**pm).pixelType = 0;
	245	(**pm).cmpCount = 1;
	246	(**pm).cmpSize = depth;
	247	(**pm).pmTable = newColors;
	248
	249	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
	250	(**ch).crsrXData = NULL ;
	251	(**ch).crsrXValid = 0;
	252	(**ch).crsrXHandle = NULL;
	253
	254	(**ch).crsrHotSpot.h = hotSpotX ;
	255	(**ch).crsrHotSpot.v = hotSpotY ;
	256	(**ch).crsrXTable = NULL ;
	257	(**ch).crsrID = GetCTSeed() ;
	258
	259	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
	260	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
	261
	262	unsigned char mr = image16.GetMaskRed() ;
	263	unsigned char mg = image16.GetMaskGreen() ;
	264	unsigned char mb = image16.GetMaskBlue() ;
	265	for ( int y = 0 ; y < h ; ++y )
	266	{
	267	short rowbits = 0 ;
	268	short maskbits = 0 ;
	269
	270	for ( int x = 0 ; x < w ; ++x )
	271	{
	272	long pos = (y * w + x) * 3;
	273
	274	unsigned char r = rgbBits[pos] ;
	275	unsigned char g = rgbBits[pos+1] ;
	276	unsigned char b = rgbBits[pos+2] ;
	277	RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
	278
	279	if ( bHasMask && r==mr && g==mg && b==mb )
	280	{
	281	// masked area, does not appear anywhere
	282	}
	283	else
	284	{
	285	if ( (int)r + (int)g + (int)b < 0x0200 )
	286	{
	287	rowbits \|= ( 1 << (15-x) ) ;
	288	}
	289	maskbits \|= ( 1 << (15-x) ) ;
	290
	291	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
	292	}
	293	(((*ch).crsrData) + y bytesPerRow + x) =
	294	GetCTabIndex( newColors , &col) ;
	295	}
	296	(**ch).crsr1Data[y] = rowbits ;
	297	(**ch).crsrMask[y] = maskbits ;
	298	}
	299	if ( !bHasMask )
	300	{
	301	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
	302	}
	303
	304	HUnlock((Handle) ch) ;
	305	M_CURSORDATA->m_hCursor = ch ;
	306	M_CURSORDATA->m_isColorCursor = true ;
	307	#endif
	308	}
	309
	310	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
	311	{
	312	m_refData = new wxCursorRefData;
	313	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
	314	{
	315	Str255 theName ;
	316	wxMacStringToPascal( cursor_file , theName ) ;
	317
	318	wxStAppResource resload ;
	319	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
	320	if ( resHandle )
	321	{
	322	short theId = -1 ;
	323	OSType theType ;
	324	GetResInfo( resHandle , &theId , &theType , theName ) ;
	325	ReleaseResource( resHandle ) ;
	326	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
	327	if ( M_CURSORDATA->m_hCursor )
	328	M_CURSORDATA->m_isColorCursor = true ;
	329	}
	330	else
	331	{
	332	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
	333	if ( resHandle )
	334	{
	335	short theId = -1 ;
	336	OSType theType ;
	337	GetResInfo( resHandle , &theId , &theType , theName ) ;
	338	ReleaseResource( resHandle ) ;
	339	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
	340	if ( M_CURSORDATA->m_hCursor )
	341	M_CURSORDATA->m_releaseHandle = true ;
	342	}
	343	}
	344	}
	345	else
	346	{
	347	wxImage image ;
	348	image.LoadFile( cursor_file , flags ) ;
	349	if( image.Ok() )
	350	{
	351	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
	352	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
	353	delete m_refData ;
	354	CreateFromImage(image) ;
	355	}
	356	}
	357	}
	358
	359	// Cursors by stock number
	360	wxCursor::wxCursor(int cursor_type)
	361	{
	362	m_refData = new wxCursorRefData;
	363
	364	switch (cursor_type)
	365	{
	366	case wxCURSOR_COPY_ARROW:
	367	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
	368	break;
	369	case wxCURSOR_WAIT:
	370	M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
	371	break;
	372	case wxCURSOR_IBEAM:
	373	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
	374	break;
	375	case wxCURSOR_CROSS:
	376	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
	377	break;
	378	case wxCURSOR_SIZENWSE:
	379	{
	380	wxStAppResource resload ;
	381	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
	382	}
	383	break;
	384	case wxCURSOR_SIZENESW:
	385	{
	386	wxStAppResource resload ;
	387	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
	388	}
	389	break;
	390	case wxCURSOR_SIZEWE:
	391	{
	392	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
	393	}
	394	break;
	395	case wxCURSOR_SIZENS:
	396	{
	397	wxStAppResource resload ;
	398	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
	399	}
	400	break;
	401	case wxCURSOR_SIZING:
	402	{
	403	wxStAppResource resload ;
	404	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
	405	}
	406	break;
	407	case wxCURSOR_HAND:
	408	{
	409	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
	410	}
	411	break;
	412	case wxCURSOR_BULLSEYE:
	413	{
	414	wxStAppResource resload ;
	415	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
	416	}
	417	break;
	418	case wxCURSOR_PENCIL:
	419	{
	420	wxStAppResource resload ;
	421	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
	422	}
	423	break;
	424	case wxCURSOR_MAGNIFIER:
	425	{
	426	wxStAppResource resload ;
	427	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
	428	}
	429	break;
	430	case wxCURSOR_NO_ENTRY:
	431	{
	432	wxStAppResource resload ;
	433	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
	434	}
	435	break;
	436	case wxCURSOR_WATCH:
	437	{
	438	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
	439	break;
	440	}
	441	case wxCURSOR_PAINT_BRUSH:
	442	{
	443	wxStAppResource resload ;
	444	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
	445	break;
	446	}
	447	case wxCURSOR_POINT_LEFT:
	448	{
	449	wxStAppResource resload ;
	450	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
	451	break;
	452	}
	453	case wxCURSOR_POINT_RIGHT:
	454	{
	455	wxStAppResource resload ;
	456	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
	457	break;
	458	}
	459	case wxCURSOR_QUESTION_ARROW:
	460	{
	461	wxStAppResource resload ;
	462	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
	463	break;
	464	}
	465	case wxCURSOR_BLANK:
	466	{
	467	wxStAppResource resload ;
	468	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
	469	break;
	470	}
	471	case wxCURSOR_RIGHT_ARROW:
	472	{
	473	wxStAppResource resload ;
	474	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
	475	break;
	476	}
	477	case wxCURSOR_SPRAYCAN:
	478	{
	479	wxStAppResource resload ;
	480	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller);
	481	break;
	482	}
	483	case wxCURSOR_CHAR:
	484	case wxCURSOR_ARROW:
	485	case wxCURSOR_LEFT_BUTTON:
	486	case wxCURSOR_RIGHT_BUTTON:
	487	case wxCURSOR_MIDDLE_BUTTON:
	488	default:
	489	M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
	490	break;
	491	}
	492	if ( M_CURSORDATA->m_themeCursor == -1 )
	493	M_CURSORDATA->m_releaseHandle = true ;
	494	}
	495
	496	void wxCursor::MacInstall() const
	497	{
	498	gMacCurrentCursor = *this ;
	499	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
	500	{
	501	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
	502	}
	503	else if ( m_refData && M_CURSORDATA->m_hCursor )
	504	{
	505	if ( M_CURSORDATA->m_isColorCursor )
	506	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
	507	else
	508	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
	509	}
	510	else
	511	{
	512	SetThemeCursor( kThemeArrowCursor ) ;
	513	}
	514	}
	515
	516	wxCursor::~wxCursor()
	517	{
	518	}
	519
	520	// Global cursor setting
	521	void wxSetCursor(const wxCursor& cursor)
	522	{
	523	cursor.MacInstall() ;
	524	}