src/mac/carbon/cursor.cpp

   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 #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 = 0 ;
  31 const short kwxCursorBlank = 1 ;
  32 const short kwxCursorPencil = 2 ;
  33 const short kwxCursorMagnifier = 3 ;
  34 const short kwxCursorNoEntry = 4 ;
  35 const short kwxCursorPaintBrush = 5 ;
  36 const short kwxCursorPointRight = 6 ;
  37 const short kwxCursorPointLeft = 7 ;
  38 const short kwxCursorQuestionArrow = 8 ;
  39 const short kwxCursorRightArrow = 9 ;
  40 const short kwxCursorSizeNS = 10 ;
  41 const short kwxCursorSize = 11 ;
  42 const short kwxCursorSizeNESW = 12 ;
  43 const short kwxCursorSizeNWSE = 13 ;
  44 const short kwxCursorRoller = 14 ;
  45 const short kwxCursorLast = kwxCursorRoller ;
  46
  47 Cursor gMacCursors[kwxCursorLast+1] =
  48 {
  49
  50 {
  51 {0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
  52 0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
  53 {0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
  54 0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
  55 {0x0007, 0x0008}
  56 },
  57
  58 {
  59 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
  60 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
  61 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
  62 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
  63 {0x0000, 0x0000}
  64 },
  65
  66 {
  67 {0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
  68 0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
  69 {0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
  70 0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
  71 {0x000E, 0x0003}
  72 },
  73
  74 {
  75 {0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
  76 0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
  77 {0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
  78 0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
  79 {0x0004, 0x0004}
  80 },
  81
  82 {
  83 {0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
  84 0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
  85 {0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
  86 0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
  87 {0x0007, 0x0007}
  88 },
  89
  90 {
  91 {0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
  92 0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
  93 {0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
  94 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
  95 {0x000B, 0x0007}
  96 },
  97
  98 {
  99 {0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
 100 0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
 101 {0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
 102 0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
 103 {0x0006, 0x000F}
 104 },
 105
 106 {
 107 {0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
 108 0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
 109 {0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
 110 0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
 111 {0x0006, 0x0000}
 112 },
 113
 114 {
 115 {0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
 116 0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
 117 {0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
 118 0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
 119 {0x0001, 0x0001}
 120 },
 121
 122 {
 123 {0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
 124 0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
 125 {0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
 126 0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
 127 {0x0001, 0x000E}
 128 },
 129
 130 {
 131 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
 132 0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
 133 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
 134 0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
 135 {0x0007, 0x0008}
 136 },
 137
 138 {
 139 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
 140 0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
 141 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
 142 0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
 143 {0x0007, 0x0008}
 144 },
 145
 146 {
 147 {0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
 148 0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
 149 {0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
 150 0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
 151 {0x0006, 0x0009}
 152 },
 153
 154 {
 155 {0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
 156 0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
 157 {0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
 158 0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
 159 {0x0006, 0x0006}
 160 },
 161
 162 {
 163 {0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
 164 0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
 165 {0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
 166 0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
 167 {0x000A, 0x0006}
 168 },
 169
 170 } ;
 171
 172 wxCursor    gMacCurrentCursor ;
 173
 174 CursHandle wxGetStockCursor( int number )
 175 {
 176     wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
 177     CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
 178     memcpy( *c , &gMacCursors[number] , sizeof( Cursor ) ) ;
 179     return c ;
 180 }
 181
 182 wxCursorRefData::wxCursorRefData()
 183 {
 184     m_width = 16;
 185     m_height = 16;
 186     m_hCursor = NULL ;
 187     m_disposeHandle = false ;
 188     m_releaseHandle = false ;
 189     m_isColorCursor = false ;
 190     m_themeCursor = -1 ;
 191 }
 192
 193 wxCursorRefData::~wxCursorRefData()
 194 {
 195     if ( m_isColorCursor )
 196     {
 197         ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
 198     }
 199     else if ( m_disposeHandle )
 200     {
 201         ::DisposeHandle( (Handle ) m_hCursor ) ;
 202     }
 203     else if ( m_releaseHandle )
 204     {
 205         // we don't release the resource since it may already
 206         // be in use again
 207     }
 208 }
 209
 210 // Cursors
 211 wxCursor::wxCursor()
 212 {
 213 }
 214
 215 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
 216     int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
 217 {
 218 }
 219
 220 wxCursor::wxCursor( const wxImage &image )
 221 {
 222     CreateFromImage( image ) ;
 223 }
 224
 225 wxCursor::wxCursor(const char **bits)
 226 {
 227     (void) CreateFromXpm(bits);
 228 }
 229
 230 wxCursor::wxCursor(char **bits)
 231 {
 232     (void) CreateFromXpm((const char **)bits);
 233 }
 234
 235 bool wxCursor::CreateFromXpm(const char **bits)
 236 {
 237     wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
 238     wxXPMDecoder decoder;
 239     wxImage img = decoder.ReadData(bits);
 240     wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
 241         CreateFromImage( img ) ;
 242     return TRUE;
 243 }
 244
 245 short GetCTabIndex( CTabHandle colors , RGBColor *col )
 246 {
 247     short retval = 0 ;
 248     unsigned long bestdiff = 0xFFFF ;
 249     for ( int i = 0 ; i < (**colors).ctSize ; ++i )
 250     {
 251         unsigned long diff = abs(col->red -  (**colors).ctTable[i].rgb.red ) +
 252             abs(col->green -  (**colors).ctTable[i].rgb.green ) +
 253             abs(col->blue -  (**colors).ctTable[i].rgb.blue ) ;
 254         if ( diff < bestdiff )
 255         {
 256             bestdiff = diff ;
 257             retval = (**colors).ctTable[i].value ;
 258         }
 259     }
 260     return retval ;
 261 }
 262
 263 void wxCursor::CreateFromImage(const wxImage & image)
 264 {
 265     m_refData = new wxCursorRefData;
 266
 267     wxImage image16 = image.Scale(16,16) ;
 268        unsigned char * rgbBits = image16.GetData();
 269
 270
 271     int w = image16.GetWidth()  ;
 272     int h = image16.GetHeight() ;
 273     bool bHasMask = image16.HasMask() ;
 274
 275        int hotSpotX = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
 276     int hotSpotY = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
 277     if (hotSpotX < 0 || hotSpotX >= w)
 278             hotSpotX = 0;
 279     if (hotSpotY < 0 || hotSpotY >= h)
 280             hotSpotY = 0;
 281
 282     PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap))  ;
 283     short extent = 16 ;
 284     short bytesPerPixel = 1 ;
 285     short depth = 8 ;
 286     Rect bounds = { 0 , 0 , extent , extent } ;
 287     CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
 288     CTabHandle newColors = GetCTable( 8 ) ;
 289     HandToHand((Handle *) &newColors);
 290     // set the values to the indices
 291     for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
 292     {
 293         (**newColors).ctTable[i].value = i ;
 294     }
 295     HLock( (Handle) ch) ;
 296     (**ch).crsrType = 0x8001 ; // color cursors
 297     (**ch).crsrMap = pm ;
 298     short bytesPerRow = bytesPerPixel * extent ;
 299
 300     (**pm).baseAddr = 0;
 301     (**pm).rowBytes = bytesPerRow | 0x8000;
 302     (**pm).bounds = bounds;
 303     (**pm).pmVersion = 0;
 304     (**pm).packType = 0;
 305     (**pm).packSize = 0;
 306     (**pm).hRes = 0x00480000; /* 72 DPI default res */
 307     (**pm).vRes = 0x00480000; /* 72 DPI default res */
 308     (**pm).pixelSize = depth;
 309     (**pm).pixelType = 0;
 310     (**pm).cmpCount = 1;
 311     (**pm).cmpSize = depth;
 312     (**pm).pmTable = newColors;
 313
 314     (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
 315     (**ch).crsrXData = NULL ;
 316     (**ch).crsrXValid = 0;
 317     (**ch).crsrXHandle = NULL;
 318
 319     (**ch).crsrHotSpot.h = hotSpotX ;
 320     (**ch).crsrHotSpot.v = hotSpotY ;
 321     (**ch).crsrXTable = NULL ;
 322     (**ch).crsrID = GetCTSeed() ;
 323
 324     memset( (**ch).crsr1Data  , 0 , sizeof( Bits16 ) ) ;
 325     memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
 326
 327     unsigned char mr = image16.GetMaskRed() ;
 328     unsigned char mg = image16.GetMaskGreen() ;
 329     unsigned char mb = image16.GetMaskBlue() ;
 330     for ( int y = 0 ; y < h ; ++y )
 331     {
 332         short rowbits = 0 ;
 333         short maskbits = 0 ;
 334
 335         for ( int x = 0 ; x < w ; ++x )
 336         {
 337             long pos = (y * w + x) * 3;
 338
 339             unsigned char r = rgbBits[pos] ;
 340             unsigned char g = rgbBits[pos+1] ;
 341             unsigned char b = rgbBits[pos+2] ;
 342             RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
 343
 344             if ( bHasMask && r==mr && g==mg && b==mb )
 345             {
 346                 // masked area, does not appear anywhere
 347             }
 348             else
 349             {
 350                 if ( (int)r + (int)g + (int)b < 0x0200 )
 351                 {
 352                     rowbits |= ( 1 << (15-x) ) ;
 353                 }
 354                 maskbits |= ( 1 << (15-x) ) ;
 355
 356                 col = *((RGBColor*) wxColor( r , g , b ).GetPixel()) ;
 357             }
 358             *((*(**ch).crsrData) + y * bytesPerRow + x) =
 359                 GetCTabIndex( newColors , &col) ;
 360         }
 361         (**ch).crsr1Data[y] = rowbits ;
 362         (**ch).crsrMask[y] = maskbits ;
 363     }
 364     if ( !bHasMask )
 365     {
 366         memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
 367     }
 368
 369     HUnlock((Handle) ch) ;
 370     M_CURSORDATA->m_hCursor = ch ;
 371     M_CURSORDATA->m_isColorCursor = true ;
 372 }
 373
 374 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
 375 {
 376     m_refData = new wxCursorRefData;
 377     if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
 378     {
 379         Str255 theName ;
 380                 wxMacStringToPascal( cursor_file , theName ) ;
 381
 382         Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
 383         if ( resHandle )
 384         {
 385             short theId = -1 ;
 386             OSType theType ;
 387             GetResInfo( resHandle , &theId , &theType , theName ) ;
 388             ReleaseResource( resHandle ) ;
 389             M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
 390             if ( M_CURSORDATA->m_hCursor )
 391                 M_CURSORDATA->m_isColorCursor = true ;
 392         }
 393         else
 394         {
 395             Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
 396             if ( resHandle )
 397             {
 398                 short theId = -1 ;
 399                 OSType theType ;
 400                 GetResInfo( resHandle , &theId , &theType , theName ) ;
 401                 ReleaseResource( resHandle ) ;
 402                  M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
 403                 if ( M_CURSORDATA->m_hCursor )
 404                     M_CURSORDATA->m_releaseHandle = true ;
 405             }
 406         }
 407     }
 408     else
 409     {
 410         wxImage image ;
 411         image.LoadFile( cursor_file , flags ) ;
 412         if( image.Ok() )
 413         {
 414             image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
 415             image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
 416             delete m_refData ;
 417             CreateFromImage(image) ;
 418         }
 419     }
 420 }
 421
 422 // Cursors by stock number
 423 wxCursor::wxCursor(int cursor_type)
 424 {
 425     m_refData = new wxCursorRefData;
 426
 427     switch (cursor_type)
 428     {
 429     case wxCURSOR_COPY_ARROW:
 430         M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
 431         break;
 432     case wxCURSOR_WAIT:
 433         M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
 434         break;
 435     case wxCURSOR_IBEAM:
 436         M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
 437         break;
 438     case wxCURSOR_CROSS:
 439         M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
 440         break;
 441     case wxCURSOR_SIZENWSE:
 442         {
 443             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
 444         }
 445         break;
 446     case wxCURSOR_SIZENESW:
 447         {
 448             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
 449         }
 450         break;
 451     case wxCURSOR_SIZEWE:
 452         {
 453             M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
 454         }
 455         break;
 456     case wxCURSOR_SIZENS:
 457         {
 458             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
 459         }
 460         break;
 461     case wxCURSOR_SIZING:
 462         {
 463             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
 464         }
 465         break;
 466     case wxCURSOR_HAND:
 467         {
 468             M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
 469         }
 470         break;
 471     case wxCURSOR_BULLSEYE:
 472         {
 473             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
 474         }
 475         break;
 476     case wxCURSOR_PENCIL:
 477         {
 478             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
 479         }
 480         break;
 481     case wxCURSOR_MAGNIFIER:
 482         {
 483             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
 484         }
 485         break;
 486     case wxCURSOR_NO_ENTRY:
 487         {
 488             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
 489         }
 490         break;
 491     case wxCURSOR_WATCH:
 492         {
 493             M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 494             break;
 495         }
 496     case wxCURSOR_PAINT_BRUSH:
 497         {
 498             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
 499             break;
 500         }
 501     case wxCURSOR_POINT_LEFT:
 502         {
 503             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
 504             break;
 505         }
 506     case wxCURSOR_POINT_RIGHT:
 507         {
 508             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
 509             break;
 510         }
 511     case wxCURSOR_QUESTION_ARROW:
 512         {
 513             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
 514             break;
 515         }
 516     case wxCURSOR_BLANK:
 517         {
 518             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
 519             break;
 520         }
 521     case wxCURSOR_RIGHT_ARROW:
 522         {
 523             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
 524             break;
 525         }
 526     case wxCURSOR_SPRAYCAN:
 527         {
 528             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
 529             break;
 530         }
 531     case wxCURSOR_CHAR:
 532     case wxCURSOR_ARROW:
 533     case wxCURSOR_LEFT_BUTTON:
 534     case wxCURSOR_RIGHT_BUTTON:
 535     case wxCURSOR_MIDDLE_BUTTON:
 536     default:
 537         M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
 538         break;
 539     }
 540     if ( M_CURSORDATA->m_themeCursor == -1 )
 541         M_CURSORDATA->m_releaseHandle = true ;
 542 }
 543
 544 void wxCursor::MacInstall() const
 545 {
 546     gMacCurrentCursor = *this ;
 547     if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
 548     {
 549         SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
 550     }
 551     else if ( m_refData && M_CURSORDATA->m_hCursor )
 552     {
 553         if ( M_CURSORDATA->m_isColorCursor )
 554             ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
 555         else
 556             ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
 557     }
 558     else
 559     {
 560         SetThemeCursor( kThemeArrowCursor ) ;
 561     }
 562 }
 563
 564 wxCursor::~wxCursor()
 565 {
 566 }
 567
 568 // Global cursor setting
 569 void wxSetCursor(const wxCursor& cursor)
 570 {
 571     cursor.MacInstall() ;
 572 }
 573
 574