[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"

#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
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
	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
b737ad10 RR	133	int w = 16;
b737ad10 RR	134	int h = 16;
2646f485	135
b737ad10 RR	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();
2646f485	140
b737ad10 RR	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));
2646f485	160
b737ad10 RR	161	image16 = image.Scale(w, h);
	162	}
	163
	164	unsigned char * rgbBits = image16.GetData();
	165	bool bHasMask = image16.HasMask() ;
2646f485 SC	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