src/osx/carbon/cursor.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/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 #include "wx/wxprec.h"
  13
  14 #include "wx/cursor.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/app.h"
  18     #include "wx/icon.h"
  19     #include "wx/image.h"
  20 #endif // WX_PRECOMP
  21
  22 #include "wx/xpmdecod.h"
  23
  24 #include "wx/osx/private.h"
  25
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)
  28
  29
  30 class WXDLLEXPORT wxCursorRefData: public wxGDIRefData
  31 {
  32 public:
  33     wxCursorRefData();
  34     wxCursorRefData(const wxCursorRefData& cursor);
  35     virtual ~wxCursorRefData();
  36
  37     virtual bool IsOk() const
  38     {
  39 #if wxOSX_USE_COCOA_OR_CARBON
  40         if ( m_hCursor != NULL )
  41             return true;
  42 #if wxOSX_USE_CARBON
  43         if ( m_themeCursor != -1 )
  44             return true;
  45 #endif
  46
  47         return false;
  48 #else
  49         // in order to avoid asserts, always claim to have a valid cursor
  50         return true;
  51 #endif
  52     }
  53
  54 protected:
  55 #if wxOSX_USE_COCOA
  56     WX_NSCursor m_hCursor;
  57 #elif wxOSX_USE_CARBON
  58     WXHCURSOR     m_hCursor;
  59     bool        m_disposeHandle;
  60     bool        m_releaseHandle;
  61     bool        m_isColorCursor;
  62     long        m_themeCursor;
  63 #elif wxOSX_USE_IPHONE
  64     void*       m_hCursor;
  65 #endif
  66
  67     friend class wxCursor;
  68
  69     DECLARE_NO_ASSIGN_CLASS(wxCursorRefData)
  70 };
  71
  72 #define M_CURSORDATA wx_static_cast(wxCursorRefData*, m_refData)
  73
  74 #if wxOSX_USE_COCOA_OR_CARBON
  75
  76 ClassicCursor gMacCursors[kwxCursorLast+1] =
  77 {
  78
  79 {
  80 {0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
  81 0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
  82 {0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
  83 0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
  84 {0x0007, 0x0008}
  85 },
  86
  87 {
  88 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
  89 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
  90 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
  91 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000},
  92 {0x0000, 0x0000}
  93 },
  94
  95 {
  96 {0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
  97 0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
  98 {0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
  99 0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
 100 {0x000E, 0x0003}
 101 },
 102
 103 {
 104 {0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
 105 0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
 106 {0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
 107 0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
 108 {0x0004, 0x0004}
 109 },
 110
 111 {
 112 {0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
 113 0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
 114 {0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
 115 0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
 116 {0x0007, 0x0007}
 117 },
 118
 119 {
 120 {0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
 121 0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
 122 {0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
 123 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
 124 {0x000B, 0x0007}
 125 },
 126
 127 {
 128 {0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
 129 0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
 130 {0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
 131 0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
 132 {0x0006, 0x000F}
 133 },
 134
 135 {
 136 {0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
 137 0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
 138 {0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
 139 0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
 140 {0x0006, 0x0000}
 141 },
 142
 143 {
 144 {0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
 145 0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
 146 {0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
 147 0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
 148 {0x0001, 0x0001}
 149 },
 150
 151 {
 152 {0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
 153 0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
 154 {0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
 155 0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
 156 {0x0001, 0x000E}
 157 },
 158
 159 {
 160 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
 161 0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
 162 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
 163 0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
 164 {0x0007, 0x0008}
 165 },
 166
 167 {
 168 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
 169 0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
 170 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
 171 0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
 172 {0x0007, 0x0008}
 173 },
 174
 175 {
 176 {0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
 177 0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
 178 {0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
 179 0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
 180 {0x0006, 0x0009}
 181 },
 182
 183 {
 184 {0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
 185 0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
 186 {0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
 187 0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
 188 {0x0006, 0x0006}
 189 },
 190
 191 {
 192 {0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
 193 0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
 194 {0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
 195 0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
 196 {0x000A, 0x0006}
 197 },
 198
 199 };
 200
 201 #endif
 202
 203 wxCursor    gMacCurrentCursor ;
 204
 205 #if wxOSX_USE_CARBON
 206 CursHandle wxGetStockCursor( int number )
 207 {
 208     wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
 209     CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
 210     memcpy( *c, &gMacCursors[number], sizeof(Cursor) ) ;
 211
 212 #ifndef WORDS_BIGENDIAN
 213     short *sptr = (short*) *c ;
 214     for ( int i = 0 ; i < 2 * 16 /* image and mask */ ; ++i, ++sptr )
 215     {
 216         *sptr = CFSwapInt16( *sptr ) ;
 217     }
 218 #endif
 219     return c ;
 220 }
 221 #endif
 222
 223 wxCursorRefData::wxCursorRefData()
 224 {
 225     m_hCursor = NULL;
 226 #if wxOSX_USE_CARBON
 227     m_disposeHandle = false;
 228     m_releaseHandle = false;
 229     m_isColorCursor = false;
 230     m_themeCursor = -1;
 231 #endif
 232 }
 233
 234 wxCursorRefData::wxCursorRefData(const wxCursorRefData& cursor)
 235 {
 236     // FIXME: need to copy the cursor
 237     m_hCursor = NULL;
 238
 239 #if wxOSX_USE_COCOA
 240     wxUnusedVar(cursor);
 241 #elif wxOSX_USE_CARBON
 242     m_disposeHandle = false;
 243     m_releaseHandle = false;
 244     m_isColorCursor = cursor.m_isColorCursor;
 245     m_themeCursor = cursor.m_themeCursor;
 246 #endif
 247 }
 248
 249 wxCursorRefData::~wxCursorRefData()
 250 {
 251 #if wxOSX_USE_COCOA
 252     if ( m_hCursor )
 253         wxMacCocoaRelease(m_hCursor);
 254 #elif wxOSX_USE_CARBON
 255     if ( m_isColorCursor )
 256     {
 257 #ifndef __LP64__
 258                ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
 259 #endif
 260     }
 261     else if ( m_disposeHandle )
 262     {
 263         ::DisposeHandle( (Handle ) m_hCursor ) ;
 264     }
 265     else if ( m_releaseHandle )
 266     {
 267         // we don't release the resource since it may already
 268         // be in use again
 269     }
 270 #endif
 271 }
 272
 273 wxCursor::wxCursor()
 274 {
 275 }
 276
 277 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
 278     int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
 279 {
 280 }
 281
 282 wxCursor::wxCursor( const wxImage &image )
 283 {
 284 #if wxUSE_IMAGE
 285     CreateFromImage( image ) ;
 286 #endif
 287 }
 288
 289 wxCursor::wxCursor(const char* const* bits)
 290 {
 291     (void) CreateFromXpm(bits);
 292 }
 293
 294 wxGDIRefData *wxCursor::CreateGDIRefData() const
 295 {
 296     return new wxCursorRefData;
 297 }
 298
 299 wxGDIRefData *wxCursor::CloneGDIRefData(const wxGDIRefData *data) const
 300 {
 301     return new wxCursorRefData(*wx_static_cast(const wxCursorRefData *, data));
 302 }
 303
 304 bool wxCursor::CreateFromXpm(const char* const* bits)
 305 {
 306 #if wxUSE_IMAGE
 307     wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
 308     wxXPMDecoder decoder;
 309     wxImage img = decoder.ReadData(bits);
 310     wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
 311     CreateFromImage( img ) ;
 312     return true;
 313 #else
 314     return false;
 315 #endif
 316 }
 317
 318 WXHCURSOR wxCursor::GetHCURSOR() const
 319 {
 320     return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
 321 }
 322
 323 #if wxOSX_USE_CARBON
 324 short GetCTabIndex( CTabHandle colors , RGBColor *col )
 325 {
 326     short retval = 0 ;
 327     unsigned long bestdiff = 0xFFFF ;
 328
 329     for ( int i = 0 ; i < (**colors).ctSize ; ++i )
 330     {
 331         unsigned long diff = abs(col->red -  (**colors).ctTable[i].rgb.red ) +
 332             abs(col->green -  (**colors).ctTable[i].rgb.green ) +
 333             abs(col->blue -  (**colors).ctTable[i].rgb.blue ) ;
 334
 335         if ( diff < bestdiff )
 336         {
 337             bestdiff = diff ;
 338             retval = (**colors).ctTable[i].value ;
 339         }
 340     }
 341
 342     return retval ;
 343 }
 344 #endif
 345
 346 #if wxUSE_IMAGE
 347
 348 void wxCursor::CreateFromImage(const wxImage & image)
 349 {
 350     m_refData = new wxCursorRefData;
 351     int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
 352     int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
 353 #if wxOSX_USE_COCOA
 354     wxBitmap bmp( image );
 355     CGImageRef cgimage = wxMacCreateCGImageFromBitmap(bmp);
 356     if ( cgimage )
 357     {
 358         M_CURSORDATA->m_hCursor = wxMacCocoaCreateCursorFromCGImage( cgimage, hotSpotX, hotSpotY );
 359         CFRelease( cgimage );
 360     }
 361 #elif wxOSX_USE_CARBON
 362 #ifndef __LP64__
 363     int w = 16;
 364     int h = 16;
 365
 366     int image_w = image.GetWidth();
 367     int image_h = image.GetHeight();
 368
 369     wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
 370                   hotSpotY >= 0 && hotSpotY < image_h,
 371                   wxT("invalid cursor hot spot coordinates") );
 372
 373     wxImage image16(image); // final image of correct size
 374
 375     // if image is too small then place it in the center, resize it if too big
 376     if ((w > image_w) && (h > image_h))
 377     {
 378         wxPoint offset((w - image_w) / 2, (h - image_h) / 2);
 379         hotSpotX = hotSpotX + offset.x;
 380         hotSpotY = hotSpotY + offset.y;
 381
 382         image16 = image.Size(wxSize(w, h), offset);
 383     }
 384     else if ((w != image_w) || (h != image_h))
 385     {
 386         hotSpotX = int(hotSpotX * double(w) / double(image_w));
 387         hotSpotY = int(hotSpotY * double(h) / double(image_h));
 388
 389         image16 = image.Scale(w, h);
 390     }
 391
 392     unsigned char * rgbBits = image16.GetData();
 393     bool bHasMask = image16.HasMask() ;
 394
 395     PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof(PixMap) )  ;
 396     short extent = 16 ;
 397     short bytesPerPixel = 1 ;
 398     short depth = 8 ;
 399     Rect bounds = { 0 , 0 , extent , extent } ;
 400     CCrsrHandle ch = (CCrsrHandle) NewHandleClear( sizeof(CCrsr) ) ;
 401     CTabHandle newColors = GetCTable( 8 ) ;
 402     HandToHand( (Handle *) &newColors );
 403
 404     // set the values to the indices
 405     for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
 406     {
 407         (**newColors).ctTable[i].value = i ;
 408     }
 409
 410     HLock( (Handle)ch );
 411     (**ch).crsrType = 0x8001; // color cursors
 412     (**ch).crsrMap = pm;
 413     short bytesPerRow = bytesPerPixel * extent;
 414
 415     (**pm).baseAddr = 0;
 416     (**pm).rowBytes = bytesPerRow | 0x8000;
 417     (**pm).bounds = bounds;
 418     (**pm).pmVersion = 0;
 419     (**pm).packType = 0;
 420     (**pm).packSize = 0;
 421     (**pm).hRes = 0x00480000; // 72 DPI default res
 422     (**pm).vRes = 0x00480000; // 72 DPI default res
 423     (**pm).pixelSize = depth;
 424     (**pm).pixelType = 0;
 425     (**pm).cmpCount = 1;
 426     (**pm).cmpSize = depth;
 427     (**pm).pmTable = newColors;
 428
 429     (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
 430     (**ch).crsrXData = NULL ;
 431     (**ch).crsrXValid = 0;
 432     (**ch).crsrXHandle = NULL;
 433
 434     (**ch).crsrHotSpot.h = hotSpotX ;
 435     (**ch).crsrHotSpot.v = hotSpotY ;
 436     (**ch).crsrXTable = 0 ;
 437     (**ch).crsrID = GetCTSeed() ;
 438
 439     memset( (**ch).crsr1Data  , 0 , sizeof( Bits16 ) ) ;
 440     memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
 441
 442     unsigned char mr = image16.GetMaskRed() ;
 443     unsigned char mg = image16.GetMaskGreen() ;
 444     unsigned char mb = image16.GetMaskBlue() ;
 445
 446     for ( int y = 0 ; y < h ; ++y )
 447     {
 448         short rowbits = 0, maskbits = 0 ;
 449
 450         for ( int x = 0 ; x < w ; ++x )
 451         {
 452             long pos = (y * w + x) * 3;
 453
 454             unsigned char r = rgbBits[pos] ;
 455             unsigned char g = rgbBits[pos + 1] ;
 456             unsigned char b = rgbBits[pos + 2] ;
 457             RGBColor col = { 0xFFFF, 0xFFFF, 0xFFFF } ;
 458
 459             if ( bHasMask && r == mr && g == mg && b == mb )
 460             {
 461                 // masked area, does not appear anywhere
 462             }
 463             else
 464             {
 465                 if ( (int)r + (int)g + (int)b < 0x0200 )
 466                     rowbits |= ( 1 << (15 - x) ) ;
 467
 468                 maskbits |= ( 1 << (15 - x) ) ;
 469
 470                 wxColor( r , g , b ).GetRGBColor( &col );
 471             }
 472
 473             *((*(**ch).crsrData) + y * bytesPerRow + x) =
 474                 GetCTabIndex( newColors , &col) ;
 475         }
 476 #ifdef WORDS_BIGENDIAN
 477         (**ch).crsr1Data[y] = rowbits ;
 478         (**ch).crsrMask[y] = maskbits ;
 479 #else
 480         (**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
 481         (**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
 482 #endif
 483     }
 484
 485     if ( !bHasMask )
 486         memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
 487
 488     HUnlock( (Handle)ch ) ;
 489     M_CURSORDATA->m_hCursor = ch ;
 490     M_CURSORDATA->m_isColorCursor = true ;
 491 #endif
 492 #endif
 493 }
 494
 495 #endif //wxUSE_IMAGE
 496
 497 wxCursor::wxCursor(const wxString& cursor_file, wxBitmapType flags, int hotSpotX, int hotSpotY)
 498 {
 499     m_refData = new wxCursorRefData;
 500     if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
 501     {
 502 #if wxOSX_USE_COCOA
 503         wxFAIL_MSG( wxT("Not implemented") );
 504 #elif wxOSX_USE_CARBON
 505 #ifndef __LP64__
 506         Str255 theName ;
 507         wxMacStringToPascal( cursor_file , theName ) ;
 508
 509         Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
 510         if ( resHandle )
 511         {
 512             short theId = -1 ;
 513             OSType theType ;
 514
 515             GetResInfo( resHandle , &theId , &theType , theName ) ;
 516             ReleaseResource( resHandle ) ;
 517
 518             M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
 519             if ( M_CURSORDATA->m_hCursor )
 520                 M_CURSORDATA->m_isColorCursor = true ;
 521         }
 522         else
 523         {
 524             Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
 525             if ( resHandle )
 526             {
 527                 short theId = -1 ;
 528                 OSType theType ;
 529
 530                 GetResInfo( resHandle , &theId , &theType , theName ) ;
 531                 ReleaseResource( resHandle ) ;
 532
 533                 M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
 534                 if ( M_CURSORDATA->m_hCursor )
 535                     M_CURSORDATA->m_releaseHandle = true ;
 536             }
 537         }
 538 #endif
 539 #endif
 540     }
 541     else
 542     {
 543 #if wxUSE_IMAGE
 544         wxImage image ;
 545         image.LoadFile( cursor_file, flags ) ;
 546         if ( image.Ok() )
 547         {
 548             image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX ) ;
 549             image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY ) ;
 550             m_refData->DecRef() ;
 551             m_refData = NULL ;
 552             CreateFromImage( image ) ;
 553         }
 554 #endif
 555     }
 556 }
 557
 558 // Cursors by stock number
 559 wxCursor::wxCursor(wxStockCursor cursor_type)
 560 {
 561     m_refData = new wxCursorRefData;
 562 #if wxOSX_USE_COCOA
 563     M_CURSORDATA->m_hCursor = wxMacCocoaCreateStockCursor( cursor_type );
 564 #elif wxOSX_USE_CARBON
 565     switch (cursor_type)
 566     {
 567     case wxCURSOR_COPY_ARROW:
 568         M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor;
 569         break;
 570
 571     case wxCURSOR_WAIT:
 572         M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 573         break;
 574
 575     case wxCURSOR_IBEAM:
 576         M_CURSORDATA->m_themeCursor = kThemeIBeamCursor;
 577         break;
 578
 579     case wxCURSOR_CROSS:
 580         M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
 581         break;
 582
 583     case wxCURSOR_SIZENWSE:
 584         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
 585         break;
 586
 587     case wxCURSOR_SIZENESW:
 588         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
 589         break;
 590
 591     case wxCURSOR_SIZEWE:
 592         M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
 593         break;
 594
 595     case wxCURSOR_SIZENS:
 596         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
 597         break;
 598
 599     case wxCURSOR_SIZING:
 600         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
 601         break;
 602
 603     case wxCURSOR_HAND:
 604         M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
 605         break;
 606
 607     case wxCURSOR_BULLSEYE:
 608         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
 609         break;
 610
 611     case wxCURSOR_PENCIL:
 612         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
 613         break;
 614
 615     case wxCURSOR_MAGNIFIER:
 616         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
 617         break;
 618
 619     case wxCURSOR_NO_ENTRY:
 620         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
 621         break;
 622
 623     case wxCURSOR_WATCH:
 624         M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 625         break;
 626
 627     case wxCURSOR_PAINT_BRUSH:
 628         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
 629         break;
 630
 631     case wxCURSOR_POINT_LEFT:
 632         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
 633         break;
 634
 635     case wxCURSOR_POINT_RIGHT:
 636         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
 637         break;
 638
 639     case wxCURSOR_QUESTION_ARROW:
 640         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
 641         break;
 642
 643     case wxCURSOR_BLANK:
 644         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
 645         break;
 646
 647     case wxCURSOR_RIGHT_ARROW:
 648         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
 649         break;
 650
 651     case wxCURSOR_SPRAYCAN:
 652         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
 653         break;
 654
 655     case wxCURSOR_CHAR:
 656     case wxCURSOR_ARROW:
 657     case wxCURSOR_LEFT_BUTTON:
 658     case wxCURSOR_RIGHT_BUTTON:
 659     case wxCURSOR_MIDDLE_BUTTON:
 660     default:
 661         M_CURSORDATA->m_themeCursor = kThemeArrowCursor;
 662         break;
 663     }
 664
 665     if ( M_CURSORDATA->m_themeCursor == -1 )
 666         M_CURSORDATA->m_releaseHandle = true;
 667 #endif
 668 }
 669
 670 void wxCursor::MacInstall() const
 671 {
 672     gMacCurrentCursor = *this ;
 673 #if wxOSX_USE_COCOA
 674     if ( IsOk() )
 675         wxMacCocoaSetCursor( M_CURSORDATA->m_hCursor );
 676 #elif wxOSX_USE_CARBON
 677     if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
 678     {
 679         SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
 680     }
 681     else if ( m_refData && M_CURSORDATA->m_hCursor )
 682     {
 683 #ifndef __LP64__
 684        if ( M_CURSORDATA->m_isColorCursor )
 685             ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
 686         else
 687             ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
 688 #endif
 689     }
 690     else
 691     {
 692         SetThemeCursor( kThemeArrowCursor ) ;
 693     }
 694 #endif
 695 }
 696
 697 wxCursor::~wxCursor()
 698 {
 699 }
 700
 701 // Global cursor setting
 702 wxCursor gGlobalCursor;
 703 void wxSetCursor(const wxCursor& cursor)
 704 {
 705     cursor.MacInstall() ;
 706     gGlobalCursor = cursor;
 707 }