[wxWidgets.git] / 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"

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
2646f485 SC	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
65571936	9	// Licence: wxWindows licence
2646f485 SC	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
2646f485	26	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
2646f485 SC	27
	28	const short kwxCursorBullseye = 10 ;
	29	const short kwxCursorBlank = 11 ;
	30	const short kwxCursorPencil = 12 ;
	31	const short kwxCursorMagnifier = 13 ;
	32	const short kwxCursorNoEntry = 14 ;
	33	const short kwxCursorPaintBrush = 15 ;
	34	const short kwxCursorPointRight = 16 ;
	35	const short kwxCursorPointLeft = 17 ;
	36	const short kwxCursorQuestionArrow = 18 ;
	37	const short kwxCursorRightArrow = 19 ;
	38	const short kwxCursorSizeNS = 20 ;
	39	const short kwxCursorSize = 21 ;
	40	const short kwxCursorSizeNESW = 22 ;
	41	const short kwxCursorSizeNWSE = 23 ;
	42	const short kwxCursorRoller = 24 ;
	43
	44	wxCursor gMacCurrentCursor ;
	45
	46	wxCursorRefData::wxCursorRefData()
	47	{
	48	m_width = 16;
	49	m_height = 16;
	50	m_hCursor = NULL ;
	51	m_disposeHandle = false ;
	52	m_releaseHandle = false ;
	53	m_isColorCursor = false ;
	54	m_themeCursor = -1 ;
	55	}
	56
	57	wxCursorRefData::~wxCursorRefData()
	58	{
	59	if ( m_isColorCursor )
	60	{
	61	::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
	62	}
	63	else if ( m_disposeHandle )
	64	{
	65	::DisposeHandle( (Handle ) m_hCursor ) ;
	66	}
	67	else if ( m_releaseHandle )
	68	{
	69	// we don't release the resource since it may already
	70	// be in use again
	71	}
	72	}
	73
	74	// Cursors
	75	wxCursor::wxCursor()
	76	{
	77	}
	78
	79	wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
	80	int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
	81	{
	82	}
	83
	84	wxCursor::wxCursor( const wxImage &image )
	85	{
	86	CreateFromImage( image ) ;
	87	}
	88
	89	wxCursor::wxCursor(const char **bits)
	90	{
91	(void) CreateFromXpm(bits);
92	}
93
94	wxCursor::wxCursor(char **bits)
95	{
96	(void) CreateFromXpm((const char **)bits);
97	}
98
99	bool wxCursor::CreateFromXpm(const char **bits)
100	{
101	wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
102	wxXPMDecoder decoder;
103	wxImage img = decoder.ReadData(bits);
104	wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
105	CreateFromImage( img ) ;
106	return TRUE;
107	}
108
109	short GetCTabIndex( CTabHandle colors , RGBColor *col )
110	{
111	short retval = 0 ;
112	unsigned long bestdiff = 0xFFFF ;
113	for ( int i = 0 ; i < (**colors).ctSize ; ++i )
114	{
115	unsigned long diff = abs(col->red - (**colors).ctTable[i].rgb.red ) +
116	abs(col->green - (**colors).ctTable[i].rgb.green ) +
117	abs(col->blue - (**colors).ctTable[i].rgb.blue ) ;
118	if ( diff < bestdiff )
119	{
120	bestdiff = diff ;
121	retval = (**colors).ctTable[i].value ;
122	}
123	}
124	return retval ;
125	}
126
127	void wxCursor::CreateFromImage(const wxImage & image)
128	{
129	m_refData = new wxCursorRefData;
130
b737ad10 RR	131	int w = 16;
b737ad10 RR	132	int h = 16;
2646f485	133
b737ad10 RR	134	int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
	135	int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
	136	int image_w = image.GetWidth();
	137	int image_h = image.GetHeight();
2646f485	138
b737ad10 RR	139	wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
	140	hotSpotY >= 0 && hotSpotY < image_h,
	141	_T("invalid cursor hot spot coordinates") );
	142
	143	wxImage image16(image); // final image of correct size
	144
	145	// if image is too small then place it in the center, resize it if too big
	146	if ((w > image_w) && (h > image_h))
	147	{
	148	wxPoint offset((w - image_w)/2, (h - image_h)/2);
	149	hotSpotX = hotSpotX + offset.x;
	150	hotSpotY = hotSpotY + offset.y;
	151
	152	image16 = image.Size(wxSize(w, h), offset);
	153	}
	154	else if ((w != image_w) \|\| (h != image_h))
	155	{
	156	hotSpotX = int(hotSpotX * double(w) / double(image_w));
	157	hotSpotY = int(hotSpotY * double(h) / double(image_h));
2646f485	158
b737ad10 RR	159	image16 = image.Scale(w, h);
	160	}
	161
	162	unsigned char * rgbBits = image16.GetData();
	163	bool bHasMask = image16.HasMask() ;
2646f485 SC	164
	165	#if 0
	166	// monochrome implementation
	167	M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
	168	M_CURSORDATA->m_disposeHandle = true ;
	169	HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
	170	CursPtr cp = *(CursHandle)M_CURSORDATA->m_hCursor ;
	171	memset( cp->data , 0 , sizeof( Bits16 ) ) ;
	172	memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
	173
	174	unsigned char mr = image16.GetMaskRed() ;
	175	unsigned char mg = image16.GetMaskGreen() ;
	176	unsigned char mb = image16.GetMaskBlue() ;
	177	for ( int y = 0 ; y < h ; ++y )
	178	{
	179	short rowbits = 0 ;
	180	short maskbits = 0 ;
	181
	182	for ( int x = 0 ; x < w ; ++x )
	183	{
	184	long pos = (y * w + x) * 3;
	185
	186	unsigned char r = rgbBits[pos] ;
	187	unsigned char g = rgbBits[pos+1] ;
	188	unsigned char b = rgbBits[pos+2] ;
	189	if ( bHasMask && r==mr && g==mg && b==mb )
	190	{
	191	// masked area, does not appear anywhere
	192	}
	193	else
	194	{
	195	if ( (int)r + (int)g + (int)b < 0x0200 )
	196	{
	197	rowbits \|= ( 1 << (15-x) ) ;
	198	}
	199	maskbits \|= ( 1 << (15-x) ) ;
	200	}
	201	}
	202	cp->data[y] = rowbits ;
	203	cp->mask[y] = maskbits ;
	204	}
	205	if ( !bHasMask )
	206	{
	207	memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
	208	}
	209	cp->hotSpot.h = hotSpotX ;
	210	cp->hotSpot.v = hotSpotY ;
	211	HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
	212	#else
	213	PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap)) ;
	214	short extent = 16 ;
	215	short bytesPerPixel = 1 ;
	216	short depth = 8 ;
	217	Rect bounds = { 0 , 0 , extent , extent } ;
	218	CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
	219	CTabHandle newColors = GetCTable( 8 ) ;
	220	HandToHand((Handle *) &newColors);
	221	// set the values to the indices
	222	for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
	223	{
	224	(**newColors).ctTable[i].value = i ;
	225	}
	226	HLock( (Handle) ch) ;
	227	(**ch).crsrType = 0x8001 ; // color cursors
228	(**ch).crsrMap = pm ;
229	short bytesPerRow = bytesPerPixel * extent ;
230
231	(**pm).baseAddr = 0;
232	(**pm).rowBytes = bytesPerRow \| 0x8000;
233	(**pm).bounds = bounds;
234	(**pm).pmVersion = 0;
235	(**pm).packType = 0;
236	(**pm).packSize = 0;
237	(*pm).hRes = 0x00480000; / 72 DPI default res */
238	(*pm).vRes = 0x00480000; / 72 DPI default res */
239	(**pm).pixelSize = depth;
240	(**pm).pixelType = 0;
241	(**pm).cmpCount = 1;
242	(**pm).cmpSize = depth;
243	(**pm).pmTable = newColors;
244
245	(*ch).crsrData = NewHandleClear( extent bytesPerRow ) ;
246	(**ch).crsrXData = NULL ;
247	(**ch).crsrXValid = 0;
248	(**ch).crsrXHandle = NULL;
249
250	(**ch).crsrHotSpot.h = hotSpotX ;
251	(**ch).crsrHotSpot.v = hotSpotY ;
252	(**ch).crsrXTable = NULL ;
253	(**ch).crsrID = GetCTSeed() ;
254
255	memset( (**ch).crsr1Data , 0 , sizeof( Bits16 ) ) ;
256	memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
257
258	unsigned char mr = image16.GetMaskRed() ;
259	unsigned char mg = image16.GetMaskGreen() ;
260	unsigned char mb = image16.GetMaskBlue() ;
261	for ( int y = 0 ; y < h ; ++y )
262	{
263	short rowbits = 0 ;
264	short maskbits = 0 ;
265
266	for ( int x = 0 ; x < w ; ++x )
267	{
268	long pos = (y * w + x) * 3;
269
270	unsigned char r = rgbBits[pos] ;
271	unsigned char g = rgbBits[pos+1] ;
272	unsigned char b = rgbBits[pos+2] ;
273	RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
274
275	if ( bHasMask && r==mr && g==mg && b==mb )
276	{
277	// masked area, does not appear anywhere
278	}
279	else
280	{
281	if ( (int)r + (int)g + (int)b < 0x0200 )
282	{
283	rowbits \|= ( 1 << (15-x) ) ;
284	}
285	maskbits \|= ( 1 << (15-x) ) ;
286
287	col = ((RGBColor) wxColor( r , g , b ).GetPixel()) ;
288	}
289	(((*ch).crsrData) + y bytesPerRow + x) =
290	GetCTabIndex( newColors , &col) ;
291	}
292	(**ch).crsr1Data[y] = rowbits ;
293	(**ch).crsrMask[y] = maskbits ;
294	}
295	if ( !bHasMask )
296	{
297	memcpy( (ch).crsrMask , (ch).crsr1Data , sizeof( Bits16) ) ;
298	}
299
300	HUnlock((Handle) ch) ;
301	M_CURSORDATA->m_hCursor = ch ;
302	M_CURSORDATA->m_isColorCursor = true ;
303	#endif
304	}
305
306	wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
307	{
308	m_refData = new wxCursorRefData;
309	if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
310	{
311	Str255 theName ;
312	wxMacStringToPascal( cursor_file , theName ) ;
313
314	wxStAppResource resload ;
315	Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
316	if ( resHandle )
317	{
318	short theId = -1 ;
319	OSType theType ;
320	GetResInfo( resHandle , &theId , &theType , theName ) ;
321	ReleaseResource( resHandle ) ;
322	M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
323	if ( M_CURSORDATA->m_hCursor )
324	M_CURSORDATA->m_isColorCursor = true ;
325	}
326	else
327	{
328	Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
329	if ( resHandle )
330	{
331	short theId = -1 ;
332	OSType theType ;
333	GetResInfo( resHandle , &theId , &theType , theName ) ;
334	ReleaseResource( resHandle ) ;
335	M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
336	if ( M_CURSORDATA->m_hCursor )
337	M_CURSORDATA->m_releaseHandle = true ;
338	}
339	}
340	}
341	else
342	{
343	wxImage image ;
344	image.LoadFile( cursor_file , flags ) ;
345	if( image.Ok() )
346	{
347	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
348	image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
349	delete m_refData ;
350	CreateFromImage(image) ;
351	}
352	}
353	}
354
355	// Cursors by stock number
356	wxCursor::wxCursor(int cursor_type)
357	{
358	m_refData = new wxCursorRefData;
359
360	switch (cursor_type)
361	{
362	case wxCURSOR_COPY_ARROW:
363	M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
364	break;
365	case wxCURSOR_WAIT:
366	M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
367	break;
368	case wxCURSOR_IBEAM:
369	M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
370	break;
371	case wxCURSOR_CROSS:
372	M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
373	break;
374	case wxCURSOR_SIZENWSE:
375	{
376	wxStAppResource resload ;
377	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
378	}
379	break;
380	case wxCURSOR_SIZENESW:
381	{
382	wxStAppResource resload ;
383	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
384	}
385	break;
386	case wxCURSOR_SIZEWE:
387	{
388	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
389	}
390	break;
391	case wxCURSOR_SIZENS:
392	{
393	wxStAppResource resload ;
394	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
395	}
396	break;
397	case wxCURSOR_SIZING:
398	{
399	wxStAppResource resload ;
400	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
401	}
402	break;
403	case wxCURSOR_HAND:
404	{
405	M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
406	}
407	break;
408	case wxCURSOR_BULLSEYE:
409	{
410	wxStAppResource resload ;
411	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
412	}
413	break;
414	case wxCURSOR_PENCIL:
415	{
416	wxStAppResource resload ;
417	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
418	}
419	break;
420	case wxCURSOR_MAGNIFIER:
421	{
422	wxStAppResource resload ;
423	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
424	}
425	break;
426	case wxCURSOR_NO_ENTRY:
427	{
428	wxStAppResource resload ;
429	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
430	}
431	break;
432	case wxCURSOR_WATCH:
433	{
434	M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
435	break;
436	}
437	case wxCURSOR_PAINT_BRUSH:
438	{
439	wxStAppResource resload ;
440	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
441	break;
442	}
443	case wxCURSOR_POINT_LEFT:
444	{
445	wxStAppResource resload ;
446	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
447	break;
448	}
449	case wxCURSOR_POINT_RIGHT:
450	{
451	wxStAppResource resload ;
452	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
453	break;
454	}
455	case wxCURSOR_QUESTION_ARROW:
456	{
457	wxStAppResource resload ;
458	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
459	break;
460	}
461	case wxCURSOR_BLANK:
462	{
463	wxStAppResource resload ;
464	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
465	break;
466	}
467	case wxCURSOR_RIGHT_ARROW:
468	{
469	wxStAppResource resload ;
470	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
471	break;
472	}
473	case wxCURSOR_SPRAYCAN:
474	{
475	wxStAppResource resload ;
476	M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller);
477	break;
478	}
479	case wxCURSOR_CHAR:
480	case wxCURSOR_ARROW:
481	case wxCURSOR_LEFT_BUTTON:
482	case wxCURSOR_RIGHT_BUTTON:
483	case wxCURSOR_MIDDLE_BUTTON:
484	default:
485	M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
486	break;
487	}
488	if ( M_CURSORDATA->m_themeCursor == -1 )
489	M_CURSORDATA->m_releaseHandle = true ;
490	}
491
492	void wxCursor::MacInstall() const
493	{
494	gMacCurrentCursor = *this ;
495	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
496	{
497	SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
498	}
499	else if ( m_refData && M_CURSORDATA->m_hCursor )
500	{
501	if ( M_CURSORDATA->m_isColorCursor )
502	::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
503	else
504	::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
505	}
506	else
507	{
508	SetThemeCursor( kThemeArrowCursor ) ;
509	}
510	}
511
512	wxCursor::~wxCursor()
513	{
514	}
515
516	// Global cursor setting
517	void wxSetCursor(const wxCursor& cursor)
518	{
519	cursor.MacInstall() ;
520	}
521
522