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 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/cursor.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/app.h"
  17     #include "wx/icon.h"
  18     #include "wx/image.h"
  19 #endif // WX_PRECOMP
  20
  21 #include "wx/xpmdecod.h"
  22
  23 #include "wx/osx/private.h"
  24
  25
  26 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxGDIObject)
  27
  28
  29 class WXDLLEXPORT wxCursorRefData: public wxGDIRefData
  30 {
  31 public:
  32     wxCursorRefData();
  33     wxCursorRefData(const wxCursorRefData& cursor);
  34     virtual ~wxCursorRefData();
  35
  36     virtual bool IsOk() const
  37     {
  38 #if wxOSX_USE_COCOA_OR_CARBON
  39         if ( m_hCursor != NULL )
  40             return true;
  41 #if wxOSX_USE_CARBON
  42         if ( m_themeCursor != -1 )
  43             return true;
  44 #endif
  45
  46         return false;
  47 #else
  48         // in order to avoid asserts, always claim to have a valid cursor
  49         return true;
  50 #endif
  51     }
  52
  53 protected:
  54 #if wxOSX_USE_COCOA
  55     WX_NSCursor m_hCursor;
  56 #elif wxOSX_USE_CARBON
  57     WXHCURSOR     m_hCursor;
  58     bool        m_disposeHandle;
  59     bool        m_releaseHandle;
  60     bool        m_isColorCursor;
  61     long        m_themeCursor;
  62 #elif wxOSX_USE_IPHONE
  63     void*       m_hCursor;
  64 #endif
  65
  66     friend class wxCursor;
  67
  68     wxDECLARE_NO_ASSIGN_CLASS(wxCursorRefData);
  69 };
  70
  71 #define M_CURSORDATA static_cast<wxCursorRefData*>(m_refData)
  72
  73 #if wxOSX_USE_COCOA_OR_CARBON
  74
  75 ClassicCursor gMacCursors[kwxCursorLast+1] =
  76 {
  77
  78 {
  79 {0x0000, 0x03E0, 0x0630, 0x0808, 0x1004, 0x31C6, 0x2362, 0x2222,
  80 0x2362, 0x31C6, 0x1004, 0x0808, 0x0630, 0x03E0, 0x0000, 0x0000},
  81 {0x0000, 0x03E0, 0x07F0, 0x0FF8, 0x1FFC, 0x3FFE, 0x3FFE, 0x3FFE,
  82 0x3FFE, 0x3FFE, 0x1FFC, 0x0FF8, 0x07F0, 0x03E0, 0x0000, 0x0000},
  83 {0x0007, 0x0008}
  84 },
  85
  86 {
  87 {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
  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}
  92 },
  93
  94 {
  95 {0x00F0, 0x0088, 0x0108, 0x0190, 0x0270, 0x0220, 0x0440, 0x0440,
  96 0x0880, 0x0880, 0x1100, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
  97 {0x00F0, 0x00F8, 0x01F8, 0x01F0, 0x03F0, 0x03E0, 0x07C0, 0x07C0,
  98 0x0F80, 0x0F80, 0x1F00, 0x1E00, 0x1C00, 0x1800, 0x1000, 0x0000},
  99 {0x000E, 0x0003}
 100 },
 101
 102 {
 103 {0x0000, 0x1E00, 0x2100, 0x4080, 0x4080, 0x4080, 0x4080, 0x2180,
 104 0x1FC0, 0x00E0, 0x0070, 0x0038, 0x001C, 0x000E, 0x0006, 0x0000},
 105 {0x3F00, 0x7F80, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0x7FC0,
 106 0x3FE0, 0x1FF0, 0x00F8, 0x007C, 0x003E, 0x001F, 0x000F, 0x0007},
 107 {0x0004, 0x0004}
 108 },
 109
 110 {
 111 {0x0000, 0x07E0, 0x1FF0, 0x3838, 0x3C0C, 0x6E0E, 0x6706, 0x6386,
 112 0x61C6, 0x60E6, 0x7076, 0x303C, 0x1C1C, 0x0FF8, 0x07E0, 0x0000},
 113 {0x0540, 0x0FF0, 0x3FF8, 0x3C3C, 0x7E0E, 0xFF0F, 0x6F86, 0xE7C7,
 114 0x63E6, 0xE1F7, 0x70FE, 0x707E, 0x3C3C, 0x1FFC, 0x0FF0, 0x0540},
 115 {0x0007, 0x0007}
 116 },
 117
 118 {
 119 {0x0000, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0380, 0x0FE0,
 120 0x1FF0, 0x1FF0, 0x0000, 0x1FF0, 0x1FF0, 0x1550, 0x1550, 0x1550},
 121 {0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x07C0, 0x0FE0, 0x1FF0,
 122 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8, 0x3FF8},
 123 {0x000B, 0x0007}
 124 },
 125
 126 {
 127 {0x00C0, 0x0140, 0x0640, 0x08C0, 0x3180, 0x47FE, 0x8001, 0x8001,
 128 0x81FE, 0x8040, 0x01C0, 0x0040, 0x03C0, 0xC080, 0x3F80, 0x0000},
 129 {0x00C0, 0x01C0, 0x07C0, 0x0FC0, 0x3F80, 0x7FFE, 0xFFFF, 0xFFFF,
 130 0xFFFE, 0xFFC0, 0xFFC0, 0xFFC0, 0xFFC0, 0xFF80, 0x3F80, 0x0000},
 131 {0x0006, 0x000F}
 132 },
 133
 134 {
 135 {0x0100, 0x0280, 0x0260, 0x0310, 0x018C, 0x7FE3, 0x8000, 0x8000,
 136 0x7F80, 0x0200, 0x0380, 0x0200, 0x03C0, 0x0107, 0x01F8, 0x0000},
 137 {0x0100, 0x0380, 0x03E0, 0x03F0, 0x01FC, 0x7FFF, 0xFFFF, 0xFFFF,
 138 0xFFFF, 0x03FF, 0x03FF, 0x03FF, 0x03FF, 0x01FF, 0x01F8, 0x0000},
 139 {0x0006, 0x0000}
 140 },
 141
 142 {
 143 {0x0000, 0x4078, 0x60FC, 0x71CE, 0x7986, 0x7C06, 0x7E0E, 0x7F1C,
 144 0x7FB8, 0x7C30, 0x6C30, 0x4600, 0x0630, 0x0330, 0x0300, 0x0000},
 145 {0xC078, 0xE0FC, 0xF1FE, 0xFBFF, 0xFFCF, 0xFF8F, 0xFF1F, 0xFFBE,
 146 0xFFFC, 0xFE78, 0xFF78, 0xEFF8, 0xCFF8, 0x87F8, 0x07F8, 0x0300},
 147 {0x0001, 0x0001}
 148 },
 149
 150 {
 151 {0x0000, 0x0002, 0x0006, 0x000E, 0x001E, 0x003E, 0x007E, 0x00FE,
 152 0x01FE, 0x003E, 0x0036, 0x0062, 0x0060, 0x00C0, 0x00C0, 0x0000},
 153 {0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF,
 154 0x03FF, 0x07FF, 0x007F, 0x00F7, 0x00F3, 0x01E1, 0x01E0, 0x01C0},
 155 {0x0001, 0x000E}
 156 },
 157
 158 {
 159 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0080, 0x0080, 0x1FFC,
 160 0x1FFC, 0x0080, 0x0080, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000},
 161 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0FF8, 0x01C0, 0x3FFE, 0x3FFE,
 162 0x3FFE, 0x3FFE, 0x01C0, 0x0FF8, 0x07F0, 0x03E0, 0x01C0, 0x0080},
 163 {0x0007, 0x0008}
 164 },
 165
 166 {
 167 {0x0000, 0x0080, 0x01C0, 0x03E0, 0x0080, 0x0888, 0x188C, 0x3FFE,
 168 0x188C, 0x0888, 0x0080, 0x03E0, 0x01C0, 0x0080, 0x0000, 0x0000},
 169 {0x0080, 0x01C0, 0x03E0, 0x07F0, 0x0BE8, 0x1DDC, 0x3FFE, 0x7FFF,
 170 0x3FFE, 0x1DDC, 0x0BE8, 0x07F0, 0x03E0, 0x01C0, 0x0080, 0x0000},
 171 {0x0007, 0x0008}
 172 },
 173
 174 {
 175 {0x0000, 0x001E, 0x000E, 0x060E, 0x0712, 0x03A0, 0x01C0, 0x00E0,
 176 0x0170, 0x1238, 0x1C18, 0x1C00, 0x1E00, 0x0000, 0x0000, 0x0000},
 177 {0x007F, 0x003F, 0x0E1F, 0x0F0F, 0x0F97, 0x07E3, 0x03E1, 0x21F0,
 178 0x31F8, 0x3A7C, 0x3C3C, 0x3E1C, 0x3F00, 0x3F80, 0x0000, 0x0000},
 179 {0x0006, 0x0009}
 180 },
 181
 182 {
 183 {0x0000, 0x7800, 0x7000, 0x7060, 0x48E0, 0x05C0, 0x0380, 0x0700,
 184 0x0E80, 0x1C48, 0x1838, 0x0038, 0x0078, 0x0000, 0x0000, 0x0000},
 185 {0xFE00, 0xFC00, 0xF870, 0xF0F0, 0xE9F0, 0xC7E0, 0x87C0, 0x0F84,
 186 0x1F8C, 0x3E5C, 0x3C3C, 0x387C, 0x00FC, 0x01FC, 0x0000, 0x0000},
 187 {0x0006, 0x0006}
 188 },
 189
 190 {
 191 {0x0006, 0x000E, 0x001C, 0x0018, 0x0020, 0x0040, 0x00F8, 0x0004,
 192 0x1FF4, 0x200C, 0x2AA8, 0x1FF0, 0x1F80, 0x3800, 0x6000, 0x8000},
 193 {0x000F, 0x001F, 0x003E, 0x007C, 0x0070, 0x00E0, 0x01FC, 0x3FF6,
 194 0x7FF6, 0x7FFE, 0x7FFC, 0x7FF8, 0x3FF0, 0x7FC0, 0xF800, 0xE000},
 195 {0x000A, 0x0006}
 196 },
 197
 198 {
 199 {0x07E0, 0x07E0, 0x07E0, 0x07E0, 0x0810, 0x1088, 0x1088, 0x1088,
 200 0x1388, 0x1008, 0x1008, 0x0810, 0x07E0, 0x07E0, 0x07E0, 0x07E0},
 201 {0x07E0, 0x07E0, 0x07E0, 0x07E0, 0x0FF0, 0x1FF8, 0x1FF8, 0x1FF8,
 202 0x1FF8, 0x1FF8, 0x1FF8, 0x0FF0, 0x07E0, 0x07E0, 0x07E0, 0x07E0},
 203 {0x0008, 0x0008}
 204 },
 205
 206 };
 207
 208 #endif
 209
 210 wxCursor    gMacCurrentCursor ;
 211
 212 #if wxOSX_USE_CARBON
 213 CursHandle wxGetStockCursor( int number )
 214 {
 215     wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
 216     CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
 217     memcpy( *c, &gMacCursors[number], sizeof(Cursor) ) ;
 218
 219 #ifndef WORDS_BIGENDIAN
 220     short *sptr = (short*) *c ;
 221     for ( int i = 0 ; i < 2 * 16 /* image and mask */ ; ++i, ++sptr )
 222     {
 223         *sptr = CFSwapInt16( *sptr ) ;
 224     }
 225 #endif
 226     return c ;
 227 }
 228 #endif
 229
 230 wxCursorRefData::wxCursorRefData()
 231 {
 232     m_hCursor = NULL;
 233 #if wxOSX_USE_CARBON
 234     m_disposeHandle = false;
 235     m_releaseHandle = false;
 236     m_isColorCursor = false;
 237     m_themeCursor = -1;
 238 #endif
 239 }
 240
 241 wxCursorRefData::wxCursorRefData(const wxCursorRefData& cursor) : wxGDIRefData()
 242 {
 243     m_hCursor = NULL;
 244
 245 #if wxOSX_USE_COCOA
 246     m_hCursor = (WX_NSCursor) wxMacCocoaRetain(cursor.m_hCursor);
 247 #elif wxOSX_USE_CARBON
 248     // FIXME: need to copy the cursor
 249     m_disposeHandle = false;
 250     m_releaseHandle = false;
 251     m_isColorCursor = cursor.m_isColorCursor;
 252     m_themeCursor = cursor.m_themeCursor;
 253 #endif
 254 }
 255
 256 wxCursorRefData::~wxCursorRefData()
 257 {
 258 #if wxOSX_USE_COCOA
 259     if ( m_hCursor )
 260         wxMacCocoaRelease(m_hCursor);
 261 #elif wxOSX_USE_CARBON
 262     if ( m_isColorCursor )
 263     {
 264 #ifndef __LP64__
 265                ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
 266 #endif
 267     }
 268     else if ( m_disposeHandle )
 269     {
 270         ::DisposeHandle( (Handle ) m_hCursor ) ;
 271     }
 272     else if ( m_releaseHandle )
 273     {
 274         // we don't release the resource since it may already
 275         // be in use again
 276     }
 277 #endif
 278 }
 279
 280 wxCursor::wxCursor()
 281 {
 282 }
 283
 284 wxCursor::wxCursor( const wxImage &image )
 285 {
 286 #if wxUSE_IMAGE
 287     CreateFromImage( image ) ;
 288 #endif
 289 }
 290
 291 wxGDIRefData *wxCursor::CreateGDIRefData() const
 292 {
 293     return new wxCursorRefData;
 294 }
 295
 296 wxGDIRefData *wxCursor::CloneGDIRefData(const wxGDIRefData *data) const
 297 {
 298     return new wxCursorRefData(*static_cast<const wxCursorRefData *>(data));
 299 }
 300
 301 WXHCURSOR wxCursor::GetHCURSOR() const
 302 {
 303     return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
 304 }
 305
 306 #if wxOSX_USE_CARBON
 307 short GetCTabIndex( CTabHandle colors , RGBColor *col )
 308 {
 309     short retval = 0 ;
 310     unsigned long bestdiff = 0xFFFF ;
 311
 312     for ( int i = 0 ; i < (**colors).ctSize ; ++i )
 313     {
 314         unsigned long diff = abs(col->red -  (**colors).ctTable[i].rgb.red ) +
 315             abs(col->green -  (**colors).ctTable[i].rgb.green ) +
 316             abs(col->blue -  (**colors).ctTable[i].rgb.blue ) ;
 317
 318         if ( diff < bestdiff )
 319         {
 320             bestdiff = diff ;
 321             retval = (**colors).ctTable[i].value ;
 322         }
 323     }
 324
 325     return retval ;
 326 }
 327 #endif
 328
 329 #if wxUSE_IMAGE
 330
 331 void wxCursor::CreateFromImage(const wxImage & image)
 332 {
 333     m_refData = new wxCursorRefData;
 334     int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
 335     int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
 336 #if wxOSX_USE_COCOA
 337     wxBitmap bmp( image );
 338     CGImageRef cgimage = wxMacCreateCGImageFromBitmap(bmp);
 339     if ( cgimage )
 340     {
 341         M_CURSORDATA->m_hCursor = wxMacCocoaCreateCursorFromCGImage( cgimage, hotSpotX, hotSpotY );
 342         CFRelease( cgimage );
 343     }
 344 #elif wxOSX_USE_CARBON
 345 #ifndef __LP64__
 346     int w = 16;
 347     int h = 16;
 348
 349     int image_w = image.GetWidth();
 350     int image_h = image.GetHeight();
 351
 352     wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
 353                   hotSpotY >= 0 && hotSpotY < image_h,
 354                   wxT("invalid cursor hot spot coordinates") );
 355
 356     wxImage image16(image); // final image of correct size
 357
 358     // if image is too small then place it in the center, resize it if too big
 359     if ((w > image_w) && (h > image_h))
 360     {
 361         wxPoint offset((w - image_w) / 2, (h - image_h) / 2);
 362         hotSpotX = hotSpotX + offset.x;
 363         hotSpotY = hotSpotY + offset.y;
 364
 365         image16 = image.Size(wxSize(w, h), offset);
 366     }
 367     else if ((w != image_w) || (h != image_h))
 368     {
 369         hotSpotX = int(hotSpotX * double(w) / double(image_w));
 370         hotSpotY = int(hotSpotY * double(h) / double(image_h));
 371
 372         image16 = image.Scale(w, h);
 373     }
 374
 375     unsigned char * rgbBits = image16.GetData();
 376     bool bHasMask = image16.HasMask() ;
 377
 378     PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof(PixMap) )  ;
 379     short extent = 16 ;
 380     short bytesPerPixel = 1 ;
 381     short depth = 8 ;
 382     Rect bounds = { 0 , 0 , extent , extent } ;
 383     CCrsrHandle ch = (CCrsrHandle) NewHandleClear( sizeof(CCrsr) ) ;
 384     CTabHandle newColors = GetCTable( 8 ) ;
 385     HandToHand( (Handle *) &newColors );
 386
 387     // set the values to the indices
 388     for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
 389     {
 390         (**newColors).ctTable[i].value = i ;
 391     }
 392
 393     HLock( (Handle)ch );
 394     (**ch).crsrType = 0x8001; // color cursors
 395     (**ch).crsrMap = pm;
 396     short bytesPerRow = bytesPerPixel * extent;
 397
 398     (**pm).baseAddr = 0;
 399     (**pm).rowBytes = bytesPerRow | 0x8000;
 400     (**pm).bounds = bounds;
 401     (**pm).pmVersion = 0;
 402     (**pm).packType = 0;
 403     (**pm).packSize = 0;
 404     (**pm).hRes = 0x00480000; // 72 DPI default res
 405     (**pm).vRes = 0x00480000; // 72 DPI default res
 406     (**pm).pixelSize = depth;
 407     (**pm).pixelType = 0;
 408     (**pm).cmpCount = 1;
 409     (**pm).cmpSize = depth;
 410     (**pm).pmTable = newColors;
 411
 412     (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
 413     (**ch).crsrXData = NULL ;
 414     (**ch).crsrXValid = 0;
 415     (**ch).crsrXHandle = NULL;
 416
 417     (**ch).crsrHotSpot.h = hotSpotX ;
 418     (**ch).crsrHotSpot.v = hotSpotY ;
 419     (**ch).crsrXTable = 0 ;
 420     (**ch).crsrID = GetCTSeed() ;
 421
 422     memset( (**ch).crsr1Data  , 0 , sizeof( Bits16 ) ) ;
 423     memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
 424
 425     unsigned char mr = image16.GetMaskRed() ;
 426     unsigned char mg = image16.GetMaskGreen() ;
 427     unsigned char mb = image16.GetMaskBlue() ;
 428
 429     for ( int y = 0 ; y < h ; ++y )
 430     {
 431         short rowbits = 0, maskbits = 0 ;
 432
 433         for ( int x = 0 ; x < w ; ++x )
 434         {
 435             long pos = (y * w + x) * 3;
 436
 437             unsigned char r = rgbBits[pos] ;
 438             unsigned char g = rgbBits[pos + 1] ;
 439             unsigned char b = rgbBits[pos + 2] ;
 440             RGBColor col = { 0xFFFF, 0xFFFF, 0xFFFF } ;
 441
 442             if ( bHasMask && r == mr && g == mg && b == mb )
 443             {
 444                 // masked area, does not appear anywhere
 445             }
 446             else
 447             {
 448                 if ( (int)r + (int)g + (int)b < 0x0200 )
 449                     rowbits |= ( 1 << (15 - x) ) ;
 450
 451                 maskbits |= ( 1 << (15 - x) ) ;
 452
 453                 wxColor( r , g , b ).GetRGBColor( &col );
 454             }
 455
 456             *((*(**ch).crsrData) + y * bytesPerRow + x) =
 457                 GetCTabIndex( newColors , &col) ;
 458         }
 459 #ifdef WORDS_BIGENDIAN
 460         (**ch).crsr1Data[y] = rowbits ;
 461         (**ch).crsrMask[y] = maskbits ;
 462 #else
 463         (**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
 464         (**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
 465 #endif
 466     }
 467
 468     if ( !bHasMask )
 469         memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
 470
 471     HUnlock( (Handle)ch ) ;
 472     M_CURSORDATA->m_hCursor = ch ;
 473     M_CURSORDATA->m_isColorCursor = true ;
 474 #endif
 475 #endif
 476 }
 477
 478 #endif //wxUSE_IMAGE
 479
 480 wxCursor::wxCursor(const wxString& cursor_file, wxBitmapType flags, int hotSpotX, int hotSpotY)
 481 {
 482     m_refData = new wxCursorRefData;
 483     if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
 484     {
 485 #if wxOSX_USE_COCOA
 486         wxFAIL_MSG( wxT("Not implemented") );
 487 #elif wxOSX_USE_CARBON
 488 #ifndef __LP64__
 489         Str255 theName ;
 490         wxMacStringToPascal( cursor_file , theName ) ;
 491
 492         Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
 493         if ( resHandle )
 494         {
 495             short theId = -1 ;
 496             OSType theType ;
 497
 498             GetResInfo( resHandle , &theId , &theType , theName ) ;
 499             ReleaseResource( resHandle ) ;
 500
 501             M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
 502             if ( M_CURSORDATA->m_hCursor )
 503                 M_CURSORDATA->m_isColorCursor = true ;
 504         }
 505         else
 506         {
 507             Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
 508             if ( resHandle )
 509             {
 510                 short theId = -1 ;
 511                 OSType theType ;
 512
 513                 GetResInfo( resHandle , &theId , &theType , theName ) ;
 514                 ReleaseResource( resHandle ) ;
 515
 516                 M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
 517                 if ( M_CURSORDATA->m_hCursor )
 518                     M_CURSORDATA->m_releaseHandle = true ;
 519             }
 520         }
 521 #endif
 522 #endif
 523     }
 524     else
 525     {
 526 #if wxUSE_IMAGE
 527         wxImage image ;
 528         image.LoadFile( cursor_file, flags ) ;
 529         if ( image.IsOk() )
 530         {
 531             image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX ) ;
 532             image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY ) ;
 533             m_refData->DecRef() ;
 534             m_refData = NULL ;
 535             CreateFromImage( image ) ;
 536         }
 537 #endif
 538     }
 539 }
 540
 541 // Cursors by stock number
 542 void wxCursor::InitFromStock(wxStockCursor cursor_type)
 543 {
 544     m_refData = new wxCursorRefData;
 545 #if wxOSX_USE_COCOA
 546     M_CURSORDATA->m_hCursor = wxMacCocoaCreateStockCursor( cursor_type );
 547 #elif wxOSX_USE_CARBON
 548     switch (cursor_type)
 549     {
 550     case wxCURSOR_COPY_ARROW:
 551         M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor;
 552         break;
 553
 554     case wxCURSOR_WAIT:
 555         M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 556         break;
 557
 558     case wxCURSOR_IBEAM:
 559         M_CURSORDATA->m_themeCursor = kThemeIBeamCursor;
 560         break;
 561
 562     case wxCURSOR_CROSS:
 563         M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
 564         break;
 565
 566     case wxCURSOR_SIZENWSE:
 567         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
 568         break;
 569
 570     case wxCURSOR_SIZENESW:
 571         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
 572         break;
 573
 574     case wxCURSOR_SIZEWE:
 575         M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
 576         break;
 577
 578     case wxCURSOR_SIZENS:
 579         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
 580         break;
 581
 582     case wxCURSOR_SIZING:
 583         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
 584         break;
 585
 586     case wxCURSOR_HAND:
 587         M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
 588         break;
 589
 590     case wxCURSOR_BULLSEYE:
 591         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
 592         break;
 593
 594     case wxCURSOR_PENCIL:
 595         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
 596         break;
 597
 598     case wxCURSOR_MAGNIFIER:
 599         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
 600         break;
 601
 602     case wxCURSOR_NO_ENTRY:
 603         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
 604         break;
 605
 606     case wxCURSOR_WATCH:
 607         M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
 608         break;
 609
 610     case wxCURSOR_PAINT_BRUSH:
 611         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
 612         break;
 613
 614     case wxCURSOR_POINT_LEFT:
 615         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
 616         break;
 617
 618     case wxCURSOR_POINT_RIGHT:
 619         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
 620         break;
 621
 622     case wxCURSOR_QUESTION_ARROW:
 623         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
 624         break;
 625
 626     case wxCURSOR_BLANK:
 627         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
 628         break;
 629
 630     case wxCURSOR_RIGHT_ARROW:
 631         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
 632         break;
 633
 634     case wxCURSOR_SPRAYCAN:
 635         M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
 636         break;
 637
 638     case wxCURSOR_OPEN_HAND:
 639         M_CURSORDATA->m_themeCursor = kThemeOpenHandCursor;
 640         break;
 641
 642     case wxCURSOR_CLOSED_HAND:
 643         M_CURSORDATA->m_themeCursor = kThemeClosedHandCursor;
 644         break;
 645
 646     case wxCURSOR_CHAR:
 647     case wxCURSOR_ARROW:
 648     case wxCURSOR_LEFT_BUTTON:
 649     case wxCURSOR_RIGHT_BUTTON:
 650     case wxCURSOR_MIDDLE_BUTTON:
 651     default:
 652         M_CURSORDATA->m_themeCursor = kThemeArrowCursor;
 653         break;
 654     }
 655
 656     if ( M_CURSORDATA->m_themeCursor == -1 )
 657         M_CURSORDATA->m_releaseHandle = true;
 658 #endif
 659 }
 660
 661 void wxCursor::MacInstall() const
 662 {
 663     gMacCurrentCursor = *this ;
 664 #if wxOSX_USE_COCOA
 665     if ( IsOk() )
 666         wxMacCocoaSetCursor( M_CURSORDATA->m_hCursor );
 667 #elif wxOSX_USE_CARBON
 668     if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
 669     {
 670         SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
 671     }
 672     else if ( m_refData && M_CURSORDATA->m_hCursor )
 673     {
 674 #ifndef __LP64__
 675        if ( M_CURSORDATA->m_isColorCursor )
 676             ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
 677         else
 678             ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
 679 #endif
 680     }
 681     else
 682     {
 683         SetThemeCursor( kThemeArrowCursor ) ;
 684     }
 685 #endif
 686 }
 687
 688 wxCursor::~wxCursor()
 689 {
 690 }
 691
 692 // Global cursor setting
 693 wxCursor gGlobalCursor;
 694 void wxSetCursor(const wxCursor& cursor)
 695 {
 696     cursor.MacInstall() ;
 697     gGlobalCursor = cursor;
 698 }