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
/////////////////////////////////////////////////////////////////////////////

#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"

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