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 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "cursor.h"
  14 #endif
  15
  16 #include "wx/wxprec.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 class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
  31 {
  32     DECLARE_NO_COPY_CLASS(wxCursorRefData)
  33
  34     friend class WXDLLEXPORT wxBitmap;
  35     friend class WXDLLEXPORT wxCursor;
  36 public:
  37     wxCursorRefData();
  38     ~wxCursorRefData();
  39
  40 protected:
  41     WXHCURSOR     m_hCursor;
  42     bool        m_disposeHandle;
  43     bool        m_releaseHandle;
  44     bool        m_isColorCursor ;
  45     long        m_themeCursor ;
  46 };
  47
  48 #define M_CURSORDATA ((wxCursorRefData *)m_refData)
  49 #define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
  50
  51 const short kwxCursorBullseye = 0 ;
  52 const short kwxCursorBlank = 1 ;
  53 const short kwxCursorPencil = 2 ;
  54 const short kwxCursorMagnifier = 3 ;
  55 const short kwxCursorNoEntry = 4 ;
  56 const short kwxCursorPaintBrush = 5 ;
  57 const short kwxCursorPointRight = 6 ;
  58 const short kwxCursorPointLeft = 7 ;
  59 const short kwxCursorQuestionArrow = 8 ;
  60 const short kwxCursorRightArrow = 9 ;
  61 const short kwxCursorSizeNS = 10 ;
  62 const short kwxCursorSize = 11 ;
  63 const short kwxCursorSizeNESW = 12 ;
  64 const short kwxCursorSizeNWSE = 13 ;
  65 const short kwxCursorRoller = 14 ;
  66 const short kwxCursorLast = kwxCursorRoller ;
  67
  68 Cursor gMacCursors[kwxCursorLast+1] =
  69 {
  70
  71 {
  72 {0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
  73 0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
  74 {0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
  75 0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
  76 {0x0007, 0x0008}
  77 },
  78
  79 {
  80 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
  81 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
  82 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
  83 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
  84 {0x0000, 0x0000}
  85 },
  86
  87 {
  88 {0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
  89 0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
  90 {0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
  91 0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
  92 {0x000E, 0x0003}
  93 },
  94
  95 {
  96 {0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
  97 0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
  98 {0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
  99 0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
 100 {0x0004, 0x0004}
 101 },
 102
 103 {
 104 {0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
 105 0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
 106 {0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
 107 0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
 108 {0x0007, 0x0007}
 109 },
 110
 111 {
 112 {0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
 113 0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
 114 {0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
 115 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
 116 {0x000B, 0x0007}
 117 },
 118
 119 {
 120 {0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
 121 0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
 122 {0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
 123 0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
 124 {0x0006, 0x000F}
 125 },
 126
 127 {
 128 {0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
 129 0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
 130 {0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
 131 0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
 132 {0x0006, 0x0000}
 133 },
 134
 135 {
 136 {0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
 137 0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
 138 {0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
 139 0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
 140 {0x0001, 0x0001}
 141 },
 142
 143 {
 144 {0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
 145 0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
 146 {0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
 147 0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
 148 {0x0001, 0x000E}
 149 },
 150
 151 {
 152 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
 153 0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
 154 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
 155 0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
 156 {0x0007, 0x0008}
 157 },
 158
 159 {
 160 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
 161 0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
 162 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
 163 0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
 164 {0x0007, 0x0008}
 165 },
 166
 167 {
 168 {0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
 169 0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
 170 {0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
 171 0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
 172 {0x0006, 0x0009}
 173 },
 174
 175 {
 176 {0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
 177 0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
 178 {0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
 179 0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
 180 {0x0006, 0x0006}
 181 },
 182
 183 {
 184 {0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
 185 0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
 186 {0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
 187 0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
 188 {0x000A, 0x0006}
 189 },
 190
 191 } ;
 192
 193 wxCursor    gMacCurrentCursor ;
 194
 195 CursHandle wxGetStockCursor( int number )
 196 {
 197     wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
 198     CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
 199     memcpy( *c , &gMacCursors[number] , sizeof( Cursor ) ) ;
 200     return c ;
 201 }
 202
 203 wxCursorRefData::wxCursorRefData()
 204 {
 205     SetWidth( 16 );
 206     SetHeight( 16 );
 207     m_hCursor = NULL ;
 208     m_disposeHandle = false ;
 209     m_releaseHandle = false ;
 210     m_isColorCursor = false ;
 211     m_themeCursor = -1 ;
 212 }
 213
 214 wxCursorRefData::~wxCursorRefData()
 215 {
 216     if ( m_isColorCursor )
 217     {
 218         ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
 219     }
 220     else if ( m_disposeHandle )
 221     {
 222         ::DisposeHandle( (Handle ) m_hCursor ) ;
 223     }
 224     else if ( m_releaseHandle )
 225     {
 226         // we don't release the resource since it may already
 227         // be in use again
 228     }
 229 }
 230
 231 // Cursors
 232 wxCursor::wxCursor()
 233 {
 234 }
 235
 236 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
 237     int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
 238 {
 239 }
 240
 241 wxCursor::wxCursor( const wxImage &image )
 242 {
 243 #if wxUSE_IMAGE
 244     CreateFromImage( image ) ;
 245 #endif
 246 }
 247
 248 wxCursor::wxCursor(const char **bits)
 249 {
 250     (void) CreateFromXpm(bits);
 251 }
 252
 253 wxCursor::wxCursor(char **bits)
 254 {
 255     (void) CreateFromXpm((const char **)bits);
 256 }
 257
 258 bool wxCursor::CreateFromXpm(const char **bits)
 259 {
 260 #if wxUSE_IMAGE
 261     wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
 262     wxXPMDecoder decoder;
 263     wxImage img = decoder.ReadData(bits);
 264     wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )
 265         CreateFromImage( img ) ;
 266     return TRUE;
 267 #else
 268     return FALSE;
 269 #endif
 270 }
 271
 272 WXHCURSOR wxCursor::GetHCURSOR() const
 273 {
 274     return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
 275 }
 276
 277 bool wxCursor::Ok() const
 278 {
 279     return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ;
 280 }
 281
 282 short GetCTabIndex( CTabHandle colors , RGBColor *col )
 283 {
 284     short retval = 0 ;
 285     unsigned long bestdiff = 0xFFFF ;
 286     for ( int i = 0 ; i < (**colors).ctSize ; ++i )
 287     {
 288         unsigned long diff = abs(col->red -  (**colors).ctTable[i].rgb.red ) +
 289             abs(col->green -  (**colors).ctTable[i].rgb.green ) +
 290             abs(col->blue -  (**colors).ctTable[i].rgb.blue ) ;
 291         if ( diff < bestdiff )
 292         {
 293             bestdiff = diff ;
 294             retval = (**colors).ctTable[i].value ;
 295         }
 296     }
 297     return retval ;
 298 }
 299
 300 #if wxUSE_IMAGE
 301
 302 void wxCursor::CreateFromImage(const wxImage & image)
 303 {
 304     m_refData = new wxCursorRefData;
 305
 306     int w = 16;
 307     int h = 16;
 308
 309     int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
 310     int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
 311     int image_w = image.GetWidth();
 312     int image_h = image.GetHeight();
 313
 314     wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
 315                   hotSpotY >= 0 && hotSpotY < image_h,
 316                   _T("invalid cursor hot spot coordinates") );
 317
 318     wxImage image16(image); // final image of correct size
 319
 320     // if image is too small then place it in the center, resize it if too big
 321     if ((w > image_w) && (h > image_h))
 322     {
 323         wxPoint offset((w - image_w)/2, (h - image_h)/2);
 324         hotSpotX = hotSpotX + offset.x;
 325         hotSpotY = hotSpotY + offset.y;
 326
 327         image16 = image.Size(wxSize(w, h), offset);
 328     }
 329     else if ((w != image_w) || (h != image_h))
 330     {
 331         hotSpotX = int(hotSpotX * double(w) / double(image_w));
 332         hotSpotY = int(hotSpotY * double(h) / double(image_h));
 333
 334         image16 = image.Scale(w, h);
 335     }
 336
 337     unsigned char * rgbBits = image16.GetData();
 338     bool bHasMask = image16.HasMask() ;
 339
 340
 341     PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap))  ;
 342     short extent = 16 ;
 343     short bytesPerPixel = 1 ;
 344     short depth = 8 ;
 345     Rect bounds = { 0 , 0 , extent , extent } ;
 346     CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
 347     CTabHandle newColors = GetCTable( 8 ) ;
 348     HandToHand((Handle *) &newColors);
 349     // set the values to the indices
 350     for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
 351     {
 352         (**newColors).ctTable[i].value = i ;
 353     }
 354     HLock( (Handle) ch) ;
 355     (**ch).crsrType = 0x8001 ; // color cursors
 356     (**ch).crsrMap = pm ;
 357     short bytesPerRow = bytesPerPixel * extent ;
 358
 359     (**pm).baseAddr = 0;
 360     (**pm).rowBytes = bytesPerRow | 0x8000;
 361     (**pm).bounds = bounds;
 362     (**pm).pmVersion = 0;
 363     (**pm).packType = 0;
 364     (**pm).packSize = 0;
 365     (**pm).hRes = 0x00480000; /* 72 DPI default res */
 366     (**pm).vRes = 0x00480000; /* 72 DPI default res */
 367     (**pm).pixelSize = depth;
 368     (**pm).pixelType = 0;
 369     (**pm).cmpCount = 1;
 370     (**pm).cmpSize = depth;
 371     (**pm).pmTable = newColors;
 372
 373     (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
 374     (**ch).crsrXData = NULL ;
 375     (**ch).crsrXValid = 0;
 376     (**ch).crsrXHandle = NULL;
 377
 378     (**ch).crsrHotSpot.h = hotSpotX ;
 379     (**ch).crsrHotSpot.v = hotSpotY ;
 380     (**ch).crsrXTable = 0 ;
 381     (**ch).crsrID = GetCTSeed() ;
 382
 383     memset( (**ch).crsr1Data  , 0 , sizeof( Bits16 ) ) ;
 384     memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
 385
 386     unsigned char mr = image16.GetMaskRed() ;
 387     unsigned char mg = image16.GetMaskGreen() ;
 388     unsigned char mb = image16.GetMaskBlue() ;
 389     for ( int y = 0 ; y < h ; ++y )
 390     {
 391         short rowbits = 0 ;
 392         short maskbits = 0 ;
 393
 394         for ( int x = 0 ; x < w ; ++x )
 395         {
 396             long pos = (y * w + x) * 3;
 397
 398             unsigned char r = rgbBits[pos] ;
 399             unsigned char g = rgbBits[pos+1] ;
 400             unsigned char b = rgbBits[pos+2] ;
 401             RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
 402
 403             if ( bHasMask && r==mr && g==mg && b==mb )
 404             {
 405                 // masked area, does not appear anywhere
 406             }
 407             else
 408             {
 409                 if ( (int)r + (int)g + (int)b < 0x0200 )
 410                 {
 411                     rowbits |= ( 1 << (15-x) ) ;
 412                 }
 413                 maskbits |= ( 1 << (15-x) ) ;
 414
 415                 col = *((RGBColor*) wxColor( r , g , b ).GetPixel()) ;
 416             }
 417             *((*(**ch).crsrData) + y * bytesPerRow + x) =
 418                 GetCTabIndex( newColors , &col) ;
 419         }
 420         (**ch).crsr1Data[y] = rowbits ;
 421         (**ch).crsrMask[y] = maskbits ;
 422     }
 423     if ( !bHasMask )
 424     {
 425         memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
 426     }
 427
 428     HUnlock((Handle) ch) ;
 429     M_CURSORDATA->m_hCursor = ch ;
 430     M_CURSORDATA->m_isColorCursor = true ;
 431 }
 432
 433 #endif //wxUSE_IMAGE
 434
 435 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
 436 {
 437     m_refData = new wxCursorRefData;
 438     if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
 439     {
 440         Str255 theName ;
 441                 wxMacStringToPascal( cursor_file , theName ) ;
 442
 443         Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
 444         if ( resHandle )
 445         {
 446             short theId = -1 ;
 447             OSType theType ;
 448             GetResInfo( resHandle , &theId , &theType , theName ) ;
 449             ReleaseResource( resHandle ) ;
 450             M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
 451             if ( M_CURSORDATA->m_hCursor )
 452                 M_CURSORDATA->m_isColorCursor = true ;
 453         }
 454         else
 455         {
 456             Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
 457             if ( resHandle )
 458             {
 459                 short theId = -1 ;
 460                 OSType theType ;
 461                 GetResInfo( resHandle , &theId , &theType , theName ) ;
 462                 ReleaseResource( resHandle ) ;
 463                  M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
 464                 if ( M_CURSORDATA->m_hCursor )
 465                     M_CURSORDATA->m_releaseHandle = true ;
 466             }
 467         }
 468     }
 469     else
 470     {
 471 #if wxUSE_IMAGE
 472         wxImage image ;
 473         image.LoadFile( cursor_file , flags ) ;
 474         if( image.Ok() )
 475         {
 476             image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
 477             image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
 478             delete m_refData ;
 479             CreateFromImage(image) ;
 480         }
 481 #endif
 482     }
 483 }
 484
 485 // Cursors by stock number
 486 wxCursor::wxCursor(int cursor_type)
 487 {
 488     m_refData = new wxCursorRefData;
 489
 490     switch (cursor_type)
 491     {
 492     case wxCURSOR_COPY_ARROW:
 493         M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
 494         break;
 495     case wxCURSOR_WAIT:
 496         M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
 497         break;
 498     case wxCURSOR_IBEAM:
 499         M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
 500         break;
 501     case wxCURSOR_CROSS:
 502         M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
 503         break;
 504     case wxCURSOR_SIZENWSE:
 505         {
 506             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
 507         }
 508         break;
 509     case wxCURSOR_SIZENESW:
 510         {
 511             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
 512         }
 513         break;
 514     case wxCURSOR_SIZEWE:
 515         {
 516             M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
 517         }
 518         break;
 519     case wxCURSOR_SIZENS:
 520         {
 521             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
 522         }
 523         break;
 524     case wxCURSOR_SIZING:
 525         {
 526             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
 527         }
 528         break;
 529     case wxCURSOR_HAND:
 530         {
 531             M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
 532         }
 533         break;
 534     case wxCURSOR_BULLSEYE:
 535         {
 536             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
 537         }
 538         break;
 539     case wxCURSOR_PENCIL:
 540         {
 541             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
 542         }
 543         break;
 544     case wxCURSOR_MAGNIFIER:
 545         {
 546             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
 547         }
 548         break;
 549     case wxCURSOR_NO_ENTRY:
 550         {
 551             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
 552         }
 553         break;
 554     case wxCURSOR_WATCH:
 555         {
 556             M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 557             break;
 558         }
 559     case wxCURSOR_PAINT_BRUSH:
 560         {
 561             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
 562             break;
 563         }
 564     case wxCURSOR_POINT_LEFT:
 565         {
 566             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
 567             break;
 568         }
 569     case wxCURSOR_POINT_RIGHT:
 570         {
 571             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
 572             break;
 573         }
 574     case wxCURSOR_QUESTION_ARROW:
 575         {
 576             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
 577             break;
 578         }
 579     case wxCURSOR_BLANK:
 580         {
 581             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
 582             break;
 583         }
 584     case wxCURSOR_RIGHT_ARROW:
 585         {
 586             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
 587             break;
 588         }
 589     case wxCURSOR_SPRAYCAN:
 590         {
 591             M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
 592             break;
 593         }
 594     case wxCURSOR_CHAR:
 595     case wxCURSOR_ARROW:
 596     case wxCURSOR_LEFT_BUTTON:
 597     case wxCURSOR_RIGHT_BUTTON:
 598     case wxCURSOR_MIDDLE_BUTTON:
 599     default:
 600         M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
 601         break;
 602     }
 603     if ( M_CURSORDATA->m_themeCursor == -1 )
 604         M_CURSORDATA->m_releaseHandle = true ;
 605 }
 606
 607 void wxCursor::MacInstall() const
 608 {
 609     gMacCurrentCursor = *this ;
 610     if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
 611     {
 612         SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
 613     }
 614     else if ( m_refData && M_CURSORDATA->m_hCursor )
 615     {
 616         if ( M_CURSORDATA->m_isColorCursor )
 617             ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
 618         else
 619             ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
 620     }
 621     else
 622     {
 623         SetThemeCursor( kThemeArrowCursor ) ;
 624     }
 625 }
 626
 627 wxCursor::~wxCursor()
 628 {
 629 }
 630
 631 // Global cursor setting
 632 void wxSetCursor(const wxCursor& cursor)
 633 {
 634     cursor.MacInstall() ;
 635 }
 636
 637