[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
/////////////////////////////////////////////////////////////////////////////

#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	/////////////////////////////////////////////////////////////////////////////
2646f485 SC	11
2646f485 SC	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
2646f485	22	IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
2646f485 SC	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
b737ad10 RR	127	int w = 16;
b737ad10 RR	128	int h = 16;
2646f485	129
b737ad10 RR	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();
2646f485	134
b737ad10 RR	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));
2646f485	154
b737ad10 RR	155	image16 = image.Scale(w, h);
	156	}
	157
	158	unsigned char * rgbBits = image16.GetData();
	159	bool bHasMask = image16.HasMask() ;
2646f485 SC	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