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 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 wxImage &image )
 278 {
 279 #if wxUSE_IMAGE
 280     CreateFromImage( image ) ;
 281 #endif
 282 }
 283
 284 wxCursor::wxCursor(const char* const* bits)
 285 {
 286     (void) CreateFromXpm(bits);
 287 }
 288
 289 wxGDIRefData *wxCursor::CreateGDIRefData() const
 290 {
 291     return new wxCursorRefData;
 292 }
 293
 294 wxGDIRefData *wxCursor::CloneGDIRefData(const wxGDIRefData *data) const
 295 {
 296     return new wxCursorRefData(*static_cast<const wxCursorRefData *>(data));
 297 }
 298
 299 bool wxCursor::CreateFromXpm(const char* const* bits)
 300 {
 301 #if wxUSE_IMAGE
 302     wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
 303     wxXPMDecoder decoder;
 304     wxImage img = decoder.ReadData(bits);
 305     wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
 306     CreateFromImage( img ) ;
 307     return true;
 308 #else
 309     return false;
 310 #endif
 311 }
 312
 313 WXHCURSOR wxCursor::GetHCURSOR() const
 314 {
 315     return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
 316 }
 317
 318 #if wxOSX_USE_CARBON
 319 short GetCTabIndex( CTabHandle colors , RGBColor *col )
 320 {
 321     short retval = 0 ;
 322     unsigned long bestdiff = 0xFFFF ;
 323
 324     for ( int i = 0 ; i < (**colors).ctSize ; ++i )
 325     {
 326         unsigned long diff = abs(col->red -  (**colors).ctTable[i].rgb.red ) +
 327             abs(col->green -  (**colors).ctTable[i].rgb.green ) +
 328             abs(col->blue -  (**colors).ctTable[i].rgb.blue ) ;
 329
 330         if ( diff < bestdiff )
 331         {
 332             bestdiff = diff ;
 333             retval = (**colors).ctTable[i].value ;
 334         }
 335     }
 336
 337     return retval ;
 338 }
 339 #endif
 340
 341 #if wxUSE_IMAGE
 342
 343 void wxCursor::CreateFromImage(const wxImage & image)
 344 {
 345     m_refData = new wxCursorRefData;
 346     int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
 347     int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
 348 #if wxOSX_USE_COCOA
 349     wxBitmap bmp( image );
 350     CGImageRef cgimage = wxMacCreateCGImageFromBitmap(bmp);
 351     if ( cgimage )
 352     {
 353         M_CURSORDATA->m_hCursor = wxMacCocoaCreateCursorFromCGImage( cgimage, hotSpotX, hotSpotY );
 354         CFRelease( cgimage );
 355     }
 356 #elif wxOSX_USE_CARBON
 357 #ifndef __LP64__
 358     int w = 16;
 359     int h = 16;
 360
 361     int image_w = image.GetWidth();
 362     int image_h = image.GetHeight();
 363
 364     wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
 365                   hotSpotY >= 0 && hotSpotY < image_h,
 366                   wxT("invalid cursor hot spot coordinates") );
 367
 368     wxImage image16(image); // final image of correct size
 369
 370     // if image is too small then place it in the center, resize it if too big
 371     if ((w > image_w) && (h > image_h))
 372     {
 373         wxPoint offset((w - image_w) / 2, (h - image_h) / 2);
 374         hotSpotX = hotSpotX + offset.x;
 375         hotSpotY = hotSpotY + offset.y;
 376
 377         image16 = image.Size(wxSize(w, h), offset);
 378     }
 379     else if ((w != image_w) || (h != image_h))
 380     {
 381         hotSpotX = int(hotSpotX * double(w) / double(image_w));
 382         hotSpotY = int(hotSpotY * double(h) / double(image_h));
 383
 384         image16 = image.Scale(w, h);
 385     }
 386
 387     unsigned char * rgbBits = image16.GetData();
 388     bool bHasMask = image16.HasMask() ;
 389
 390     PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof(PixMap) )  ;
 391     short extent = 16 ;
 392     short bytesPerPixel = 1 ;
 393     short depth = 8 ;
 394     Rect bounds = { 0 , 0 , extent , extent } ;
 395     CCrsrHandle ch = (CCrsrHandle) NewHandleClear( sizeof(CCrsr) ) ;
 396     CTabHandle newColors = GetCTable( 8 ) ;
 397     HandToHand( (Handle *) &newColors );
 398
 399     // set the values to the indices
 400     for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
 401     {
 402         (**newColors).ctTable[i].value = i ;
 403     }
 404
 405     HLock( (Handle)ch );
 406     (**ch).crsrType = 0x8001; // color cursors
 407     (**ch).crsrMap = pm;
 408     short bytesPerRow = bytesPerPixel * extent;
 409
 410     (**pm).baseAddr = 0;
 411     (**pm).rowBytes = bytesPerRow | 0x8000;
 412     (**pm).bounds = bounds;
 413     (**pm).pmVersion = 0;
 414     (**pm).packType = 0;
 415     (**pm).packSize = 0;
 416     (**pm).hRes = 0x00480000; // 72 DPI default res
 417     (**pm).vRes = 0x00480000; // 72 DPI default res
 418     (**pm).pixelSize = depth;
 419     (**pm).pixelType = 0;
 420     (**pm).cmpCount = 1;
 421     (**pm).cmpSize = depth;
 422     (**pm).pmTable = newColors;
 423
 424     (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
 425     (**ch).crsrXData = NULL ;
 426     (**ch).crsrXValid = 0;
 427     (**ch).crsrXHandle = NULL;
 428
 429     (**ch).crsrHotSpot.h = hotSpotX ;
 430     (**ch).crsrHotSpot.v = hotSpotY ;
 431     (**ch).crsrXTable = 0 ;
 432     (**ch).crsrID = GetCTSeed() ;
 433
 434     memset( (**ch).crsr1Data  , 0 , sizeof( Bits16 ) ) ;
 435     memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
 436
 437     unsigned char mr = image16.GetMaskRed() ;
 438     unsigned char mg = image16.GetMaskGreen() ;
 439     unsigned char mb = image16.GetMaskBlue() ;
 440
 441     for ( int y = 0 ; y < h ; ++y )
 442     {
 443         short rowbits = 0, maskbits = 0 ;
 444
 445         for ( int x = 0 ; x < w ; ++x )
 446         {
 447             long pos = (y * w + x) * 3;
 448
 449             unsigned char r = rgbBits[pos] ;
 450             unsigned char g = rgbBits[pos + 1] ;
 451             unsigned char b = rgbBits[pos + 2] ;
 452             RGBColor col = { 0xFFFF, 0xFFFF, 0xFFFF } ;
 453
 454             if ( bHasMask && r == mr && g == mg && b == mb )
 455             {
 456                 // masked area, does not appear anywhere
 457             }
 458             else
 459             {
 460                 if ( (int)r + (int)g + (int)b < 0x0200 )
 461                     rowbits |= ( 1 << (15 - x) ) ;
 462
 463                 maskbits |= ( 1 << (15 - x) ) ;
 464
 465                 wxColor( r , g , b ).GetRGBColor( &col );
 466             }
 467
 468             *((*(**ch).crsrData) + y * bytesPerRow + x) =
 469                 GetCTabIndex( newColors , &col) ;
 470         }
 471 #ifdef WORDS_BIGENDIAN
 472         (**ch).crsr1Data[y] = rowbits ;
 473         (**ch).crsrMask[y] = maskbits ;
 474 #else
 475         (**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
 476         (**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
 477 #endif
 478     }
 479
 480     if ( !bHasMask )
 481         memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
 482
 483     HUnlock( (Handle)ch ) ;
 484     M_CURSORDATA->m_hCursor = ch ;
 485     M_CURSORDATA->m_isColorCursor = true ;
 486 #endif
 487 #endif
 488 }
 489
 490 #endif //wxUSE_IMAGE
 491
 492 wxCursor::wxCursor(const wxString& cursor_file, wxBitmapType flags, int hotSpotX, int hotSpotY)
 493 {
 494     m_refData = new wxCursorRefData;
 495     if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
 496     {
 497 #if wxOSX_USE_COCOA
 498         wxFAIL_MSG( wxT("Not implemented") );
 499 #elif wxOSX_USE_CARBON
 500 #ifndef __LP64__
 501         Str255 theName ;
 502         wxMacStringToPascal( cursor_file , theName ) ;
 503
 504         Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
 505         if ( resHandle )
 506         {
 507             short theId = -1 ;
 508             OSType theType ;
 509
 510             GetResInfo( resHandle , &theId , &theType , theName ) ;
 511             ReleaseResource( resHandle ) ;
 512
 513             M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
 514             if ( M_CURSORDATA->m_hCursor )
 515                 M_CURSORDATA->m_isColorCursor = true ;
 516         }
 517         else
 518         {
 519             Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
 520             if ( resHandle )
 521             {
 522                 short theId = -1 ;
 523                 OSType theType ;
 524
 525                 GetResInfo( resHandle , &theId , &theType , theName ) ;
 526                 ReleaseResource( resHandle ) ;
 527
 528                 M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
 529                 if ( M_CURSORDATA->m_hCursor )
 530                     M_CURSORDATA->m_releaseHandle = true ;
 531             }
 532         }
 533 #endif
 534 #endif
 535     }
 536     else
 537     {
 538 #if wxUSE_IMAGE
 539         wxImage image ;
 540         image.LoadFile( cursor_file, flags ) ;
 541         if ( image.Ok() )
 542         {
 543             image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX ) ;
 544             image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY ) ;
 545             m_refData->DecRef() ;
 546             m_refData = NULL ;
 547             CreateFromImage( image ) ;
 548         }
 549 #endif
 550     }
 551 }
 552
 553 // Cursors by stock number
 554 void wxCursor::InitFromStock(wxStockCursor cursor_type)
 555 {
 556     m_refData = new wxCursorRefData;
 557 #if wxOSX_USE_COCOA
 558     M_CURSORDATA->m_hCursor = wxMacCocoaCreateStockCursor( cursor_type );
 559 #elif wxOSX_USE_CARBON
 560     switch (cursor_type)
 561     {
 562     case wxCURSOR_COPY_ARROW:
 563         M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor;
 564         break;
 565
 566     case wxCURSOR_WAIT:
 567         M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 568         break;
 569
 570     case wxCURSOR_IBEAM:
 571         M_CURSORDATA->m_themeCursor = kThemeIBeamCursor;
 572         break;
 573
 574     case wxCURSOR_CROSS:
 575         M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
 576         break;
 577
 578     case wxCURSOR_SIZENWSE:
 579         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
 580         break;
 581
 582     case wxCURSOR_SIZENESW:
 583         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
 584         break;
 585
 586     case wxCURSOR_SIZEWE:
 587         M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
 588         break;
 589
 590     case wxCURSOR_SIZENS:
 591         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
 592         break;
 593
 594     case wxCURSOR_SIZING:
 595         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
 596         break;
 597
 598     case wxCURSOR_HAND:
 599         M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
 600         break;
 601
 602     case wxCURSOR_BULLSEYE:
 603         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
 604         break;
 605
 606     case wxCURSOR_PENCIL:
 607         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
 608         break;
 609
 610     case wxCURSOR_MAGNIFIER:
 611         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
 612         break;
 613
 614     case wxCURSOR_NO_ENTRY:
 615         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
 616         break;
 617
 618     case wxCURSOR_WATCH:
 619         M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 620         break;
 621
 622     case wxCURSOR_PAINT_BRUSH:
 623         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
 624         break;
 625
 626     case wxCURSOR_POINT_LEFT:
 627         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
 628         break;
 629
 630     case wxCURSOR_POINT_RIGHT:
 631         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
 632         break;
 633
 634     case wxCURSOR_QUESTION_ARROW:
 635         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
 636         break;
 637
 638     case wxCURSOR_BLANK:
 639         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
 640         break;
 641
 642     case wxCURSOR_RIGHT_ARROW:
 643         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
 644         break;
 645
 646     case wxCURSOR_SPRAYCAN:
 647         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
 648         break;
 649
 650     case wxCURSOR_CHAR:
 651     case wxCURSOR_ARROW:
 652     case wxCURSOR_LEFT_BUTTON:
 653     case wxCURSOR_RIGHT_BUTTON:
 654     case wxCURSOR_MIDDLE_BUTTON:
 655     default:
 656         M_CURSORDATA->m_themeCursor = kThemeArrowCursor;
 657         break;
 658     }
 659
 660     if ( M_CURSORDATA->m_themeCursor == -1 )
 661         M_CURSORDATA->m_releaseHandle = true;
 662 #endif
 663 }
 664
 665 void wxCursor::MacInstall() const
 666 {
 667     gMacCurrentCursor = *this ;
 668 #if wxOSX_USE_COCOA
 669     if ( IsOk() )
 670         wxMacCocoaSetCursor( M_CURSORDATA->m_hCursor );
 671 #elif wxOSX_USE_CARBON
 672     if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
 673     {
 674         SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
 675     }
 676     else if ( m_refData && M_CURSORDATA->m_hCursor )
 677     {
 678 #ifndef __LP64__
 679        if ( M_CURSORDATA->m_isColorCursor )
 680             ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
 681         else
 682             ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
 683 #endif
 684     }
 685     else
 686     {
 687         SetThemeCursor( kThemeArrowCursor ) ;
 688     }
 689 #endif
 690 }
 691
 692 wxCursor::~wxCursor()
 693 {
 694 }
 695
 696 // Global cursor setting
 697 wxCursor gGlobalCursor;
 698 void wxSetCursor(const wxCursor& cursor)
 699 {
 700     cursor.MacInstall() ;
 701     gGlobalCursor = cursor;
 702 }