X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/20b6985553b4e01e7960847e3211d940aeff8742..e409b62aaf6b333803027645ecc77de6c92cae2d:/src/mac/carbon/cursor.cpp

diff --git a/src/mac/carbon/cursor.cpp b/src/mac/carbon/cursor.cpp
index 8c6d751197..bf87cc5a88 100644
--- a/src/mac/carbon/cursor.cpp
+++ b/src/mac/carbon/cursor.cpp
@@ -1,69 +1,70 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        cursor.cpp
+// Name:        src/mac/carbon/cursor.cpp
 // Purpose:     wxCursor class
 // Author:      Stefan Csomor
 // Modified by:
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:       wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "cursor.h"
-#endif
-
 #include "wx/wxprec.h"
 
-#include "wx/app.h"
 #include "wx/cursor.h"
-#include "wx/icon.h"
-#include "wx/image.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/icon.h"
+    #include "wx/image.h"
+#endif // WX_PRECOMP
+
 #include "wx/xpmdecod.h"
 
 #include "wx/mac/private.h"
 
-#if !USE_SHARED_LIBRARIES
+
 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-#endif
+
 
 class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
 {
     DECLARE_NO_COPY_CLASS(wxCursorRefData)
-        
+
     friend class WXDLLEXPORT wxBitmap;
     friend class WXDLLEXPORT wxCursor;
+
 public:
     wxCursorRefData();
-    ~wxCursorRefData();
+    virtual ~wxCursorRefData();
 
 protected:
     WXHCURSOR     m_hCursor;
     bool        m_disposeHandle;
     bool        m_releaseHandle;
-    bool        m_isColorCursor ;
-    long        m_themeCursor ;
+    bool        m_isColorCursor;
+    long        m_themeCursor;
 };
 
 #define M_CURSORDATA ((wxCursorRefData *)m_refData)
 #define M_CURSORHANDLERDATA ((wxCursorRefData *)bitmap->m_refData)
 
-const short kwxCursorBullseye = 0 ;
-const short kwxCursorBlank = 1 ;
-const short kwxCursorPencil = 2 ;
-const short kwxCursorMagnifier = 3 ;
-const short kwxCursorNoEntry = 4 ;
-const short kwxCursorPaintBrush = 5 ;
-const short kwxCursorPointRight = 6 ;
-const short kwxCursorPointLeft = 7 ;
-const short kwxCursorQuestionArrow = 8 ;
-const short kwxCursorRightArrow = 9 ;
-const short kwxCursorSizeNS = 10 ;
-const short kwxCursorSize = 11 ;
-const short kwxCursorSizeNESW = 12 ;
-const short kwxCursorSizeNWSE = 13 ;
-const short kwxCursorRoller = 14 ;
-const short kwxCursorLast = kwxCursorRoller ;
+const short kwxCursorBullseye = 0;
+const short kwxCursorBlank = 1;
+const short kwxCursorPencil = 2;
+const short kwxCursorMagnifier = 3;
+const short kwxCursorNoEntry = 4;
+const short kwxCursorPaintBrush = 5;
+const short kwxCursorPointRight = 6;
+const short kwxCursorPointLeft = 7;
+const short kwxCursorQuestionArrow = 8;
+const short kwxCursorRightArrow = 9;
+const short kwxCursorSizeNS = 10;
+const short kwxCursorSize = 11;
+const short kwxCursorSizeNESW = 12;
+const short kwxCursorSizeNWSE = 13;
+const short kwxCursorRoller = 14;
+const short kwxCursorLast = kwxCursorRoller;
 
 Cursor gMacCursors[kwxCursorLast+1] =
 {
@@ -188,7 +189,7 @@ Cursor gMacCursors[kwxCursorLast+1] =
 {0x000A, 0x0006}
 },
 
-} ;
+};
 
 wxCursor    gMacCurrentCursor ;
 
@@ -196,19 +197,27 @@ CursHandle wxGetStockCursor( int number )
 {
     wxASSERT_MSG( number >= 0 && number <=kwxCursorLast , wxT("invalid stock cursor id") ) ;
     CursHandle c = (CursHandle) NewHandle( sizeof(Cursor) ) ;
-    memcpy( *c , &gMacCursors[number] , sizeof( Cursor ) ) ;
-    return c ;    
+    memcpy( *c, &gMacCursors[number], sizeof(Cursor) ) ;
+
+#ifndef WORDS_BIGENDIAN
+    short *sptr = (short*) *c ;
+    for ( int i = 0 ; i < 2 * 16 /* image and mask */ ; ++i, ++sptr )
+    {
+        *sptr = CFSwapInt16( *sptr ) ;
+    }
+#endif
+    return c ;
 }
 
 wxCursorRefData::wxCursorRefData()
 {
-    SetWidth( 16 ); 
+    SetWidth( 16 );
     SetHeight( 16 );
-    m_hCursor = NULL ;
-    m_disposeHandle = false ;
-    m_releaseHandle = false ;
-    m_isColorCursor = false ;
-    m_themeCursor = -1 ;
+    m_hCursor = NULL;
+    m_disposeHandle = false;
+    m_releaseHandle = false;
+    m_isColorCursor = false;
+    m_themeCursor = -1;
 }
 
 wxCursorRefData::~wxCursorRefData()
@@ -220,7 +229,7 @@ wxCursorRefData::~wxCursorRefData()
     else if ( m_disposeHandle )
     {
         ::DisposeHandle( (Handle ) m_hCursor ) ;
-    } 
+    }
     else if ( m_releaseHandle )
     {
         // we don't release the resource since it may already
@@ -228,7 +237,6 @@ wxCursorRefData::~wxCursorRefData()
     }
 }
 
-// Cursors
 wxCursor::wxCursor()
 {
 }
@@ -240,197 +248,239 @@ wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSE
 
 wxCursor::wxCursor( const wxImage &image )
 {
+#if wxUSE_IMAGE
     CreateFromImage( image ) ;
+#endif
 }
 
-wxCursor::wxCursor(const char **bits) 
+wxCursor::wxCursor(const char **bits)
 {
     (void) CreateFromXpm(bits);
 }
 
-wxCursor::wxCursor(char **bits) 
+wxCursor::wxCursor(char **bits)
 {
     (void) CreateFromXpm((const char **)bits);
 }
 
 bool wxCursor::CreateFromXpm(const char **bits)
 {
-    wxCHECK_MSG( bits != NULL, FALSE, wxT("invalid cursor data") )
+#if wxUSE_IMAGE
+    wxCHECK_MSG( bits != NULL, false, wxT("invalid cursor data") );
     wxXPMDecoder decoder;
     wxImage img = decoder.ReadData(bits);
-    wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )    
-	CreateFromImage( img ) ;
-    return TRUE;
+    wxCHECK_MSG( img.Ok(), false, wxT("invalid cursor data") );
+    CreateFromImage( img ) ;
+    return true;
+#else
+    return false;
+#endif
 }
 
-WXHCURSOR wxCursor::GetHCURSOR() const 
-{ 
-    return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0); 
+WXHCURSOR wxCursor::GetHCURSOR() const
+{
+    return (M_CURSORDATA ? M_CURSORDATA->m_hCursor : 0);
 }
 
-bool wxCursor::Ok() const 
-{ 
-    return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ; 
+bool wxCursor::Ok() const
+{
+    return (m_refData != NULL && ( M_CURSORDATA->m_hCursor != NULL || M_CURSORDATA->m_themeCursor != -1 ) ) ;
 }
 
 short GetCTabIndex( CTabHandle colors , RGBColor *col )
 {
     short retval = 0 ;
     unsigned long bestdiff = 0xFFFF ;
+
     for ( int i = 0 ; i < (**colors).ctSize ; ++i )
     {
         unsigned long diff = abs(col->red -  (**colors).ctTable[i].rgb.red ) +
             abs(col->green -  (**colors).ctTable[i].rgb.green ) +
             abs(col->blue -  (**colors).ctTable[i].rgb.blue ) ;
+
         if ( diff < bestdiff )
         {
             bestdiff = diff ;
             retval = (**colors).ctTable[i].value ;
         }
     }
+
     return retval ;
 }
 
-void wxCursor::CreateFromImage(const wxImage & image) 
+#if wxUSE_IMAGE
+
+void wxCursor::CreateFromImage(const wxImage & image)
 {
     m_refData = new wxCursorRefData;
 
-    wxImage image16 = image.Scale(16,16) ;
-       unsigned char * rgbBits = image16.GetData();
- 
-    
-    int w = image16.GetWidth()  ;
-    int h = image16.GetHeight() ;
+    int w = 16;
+    int h = 16;
+
+    int hotSpotX = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
+    int hotSpotY = image.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
+    int image_w = image.GetWidth();
+    int image_h = image.GetHeight();
+
+    wxASSERT_MSG( hotSpotX >= 0 && hotSpotX < image_w &&
+                  hotSpotY >= 0 && hotSpotY < image_h,
+                  wxT("invalid cursor hot spot coordinates") );
+
+    wxImage image16(image); // final image of correct size
+
+    // if image is too small then place it in the center, resize it if too big
+    if ((w > image_w) && (h > image_h))
+    {
+        wxPoint offset((w - image_w) / 2, (h - image_h) / 2);
+        hotSpotX = hotSpotX + offset.x;
+        hotSpotY = hotSpotY + offset.y;
+
+        image16 = image.Size(wxSize(w, h), offset);
+    }
+    else if ((w != image_w) || (h != image_h))
+    {
+        hotSpotX = int(hotSpotX * double(w) / double(image_w));
+        hotSpotY = int(hotSpotY * double(h) / double(image_h));
+
+        image16 = image.Scale(w, h);
+    }
+
+    unsigned char * rgbBits = image16.GetData();
     bool bHasMask = image16.HasMask() ;
 
-       int hotSpotX = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_X);
-    int hotSpotY = image16.GetOptionInt(wxIMAGE_OPTION_CUR_HOTSPOT_Y);
-    if (hotSpotX < 0 || hotSpotX >= w)
-            hotSpotX = 0;
-    if (hotSpotY < 0 || hotSpotY >= h)
-            hotSpotY = 0;
-            
-    PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof (PixMap))  ;
+    PixMapHandle pm = (PixMapHandle) NewHandleClear( sizeof(PixMap) )  ;
     short extent = 16 ;
     short bytesPerPixel = 1 ;
     short depth = 8 ;
     Rect bounds = { 0 , 0 , extent , extent } ;
-    CCrsrHandle ch = (CCrsrHandle) NewHandleClear ( sizeof( CCrsr ) ) ;
+    CCrsrHandle ch = (CCrsrHandle) NewHandleClear( sizeof(CCrsr) ) ;
     CTabHandle newColors = GetCTable( 8 ) ;
-    HandToHand((Handle *) &newColors);
+    HandToHand( (Handle *) &newColors );
+
     // set the values to the indices
     for ( int i = 0 ; i < (**newColors).ctSize ; ++i )
     {
         (**newColors).ctTable[i].value = i ;
     }
-    HLock( (Handle) ch) ;
-    (**ch).crsrType = 0x8001 ; // color cursors
-    (**ch).crsrMap = pm ; 
-    short bytesPerRow = bytesPerPixel * extent ;
 
-    (**pm).baseAddr = 0; 
+    HLock( (Handle)ch );
+    (**ch).crsrType = 0x8001; // color cursors
+    (**ch).crsrMap = pm;
+    short bytesPerRow = bytesPerPixel * extent;
+
+    (**pm).baseAddr = 0;
     (**pm).rowBytes = bytesPerRow | 0x8000;
-    (**pm).bounds = bounds;        
-    (**pm).pmVersion = 0;           
-    (**pm).packType = 0;            
-    (**pm).packSize = 0;            
-    (**pm).hRes = 0x00480000; /* 72 DPI default res */
-    (**pm).vRes = 0x00480000; /* 72 DPI default res */
+    (**pm).bounds = bounds;
+    (**pm).pmVersion = 0;
+    (**pm).packType = 0;
+    (**pm).packSize = 0;
+    (**pm).hRes = 0x00480000; // 72 DPI default res
+    (**pm).vRes = 0x00480000; // 72 DPI default res
     (**pm).pixelSize = depth;
     (**pm).pixelType = 0;
-    (**pm).cmpCount = 1; 
+    (**pm).cmpCount = 1;
     (**pm).cmpSize = depth;
     (**pm).pmTable = newColors;
 
-    (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;  
+    (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;
     (**ch).crsrXData = NULL ;
     (**ch).crsrXValid = 0;
     (**ch).crsrXHandle = NULL;
 
     (**ch).crsrHotSpot.h = hotSpotX ;
     (**ch).crsrHotSpot.v = hotSpotY ;
-    (**ch).crsrXTable = 0 ; 
+    (**ch).crsrXTable = 0 ;
     (**ch).crsrID = GetCTSeed() ;
-    
+
     memset( (**ch).crsr1Data  , 0 , sizeof( Bits16 ) ) ;
     memset( (**ch).crsrMask , 0 , sizeof( Bits16 ) ) ;
-    
+
     unsigned char mr = image16.GetMaskRed() ;
     unsigned char mg = image16.GetMaskGreen() ;
     unsigned char mb = image16.GetMaskBlue() ;
+
     for ( int y = 0 ; y < h ; ++y )
     {
-        short rowbits = 0 ;
-        short maskbits = 0 ;
-        
+        short rowbits = 0, maskbits = 0 ;
+
         for ( int x = 0 ; x < w ; ++x )
         {
             long pos = (y * w + x) * 3;
 
             unsigned char r = rgbBits[pos] ;
-            unsigned char g = rgbBits[pos+1] ;
-            unsigned char b = rgbBits[pos+2] ;
-            RGBColor col = { 0xFFFF ,0xFFFF, 0xFFFF } ;
-            
-            if ( bHasMask && r==mr && g==mg && b==mb )
+            unsigned char g = rgbBits[pos + 1] ;
+            unsigned char b = rgbBits[pos + 2] ;
+            RGBColor col = { 0xFFFF, 0xFFFF, 0xFFFF } ;
+
+            if ( bHasMask && r == mr && g == mg && b == mb )
             {
                 // masked area, does not appear anywhere
             }
             else
             {
                 if ( (int)r + (int)g + (int)b < 0x0200 )
-                {
-                    rowbits |= ( 1 << (15-x) ) ;
-                }
-                maskbits |= ( 1 << (15-x) ) ;
-                
+                    rowbits |= ( 1 << (15 - x) ) ;
+
+                maskbits |= ( 1 << (15 - x) ) ;
+
                 col = *((RGBColor*) wxColor( r , g , b ).GetPixel()) ;
             }
-            *((*(**ch).crsrData) + y * bytesPerRow + x) = 
+
+            *((*(**ch).crsrData) + y * bytesPerRow + x) =
                 GetCTabIndex( newColors , &col) ;
         }
+#ifdef WORDS_BIGENDIAN
         (**ch).crsr1Data[y] = rowbits ;
         (**ch).crsrMask[y] = maskbits ;
+#else
+        (**ch).crsr1Data[y] = CFSwapInt16(rowbits) ;
+        (**ch).crsrMask[y] = CFSwapInt16(maskbits) ;
+#endif
     }
+
     if ( !bHasMask )
-    {
         memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
-    }
-    
-    HUnlock((Handle) ch) ;
+
+    HUnlock( (Handle)ch ) ;
     M_CURSORDATA->m_hCursor = ch ;
     M_CURSORDATA->m_isColorCursor = true ;
 }
 
+#endif //wxUSE_IMAGE
+
 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
 {
     m_refData = new wxCursorRefData;
     if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
     {
         Str255 theName ;
-		wxMacStringToPascal( cursor_file , theName ) ;
-        
+        wxMacStringToPascal( cursor_file , theName ) ;
+
         Handle resHandle = ::GetNamedResource( 'crsr' , theName ) ;
         if ( resHandle )
         {
             short theId = -1 ;
             OSType theType ;
+
             GetResInfo( resHandle , &theId , &theType , theName ) ;
             ReleaseResource( resHandle ) ;
+
             M_CURSORDATA->m_hCursor = GetCCursor( theId ) ;
             if ( M_CURSORDATA->m_hCursor )
                 M_CURSORDATA->m_isColorCursor = true ;
         }
         else
-        {       
+        {
             Handle resHandle = ::GetNamedResource( 'CURS' , theName ) ;
             if ( resHandle )
             {
                 short theId = -1 ;
                 OSType theType ;
+
                 GetResInfo( resHandle , &theId , &theType , theName ) ;
                 ReleaseResource( resHandle ) ;
-                 M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
+
+                M_CURSORDATA->m_hCursor = GetCursor( theId ) ;
                 if ( M_CURSORDATA->m_hCursor )
                     M_CURSORDATA->m_releaseHandle = true ;
             }
@@ -438,15 +488,17 @@ wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int ho
     }
     else
     {
+#if wxUSE_IMAGE
         wxImage image ;
-        image.LoadFile( cursor_file , flags ) ;
-        if( image.Ok() )
+        image.LoadFile( cursor_file, flags ) ;
+        if ( image.Ok() )
         {
-            image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_X,hotSpotX ) ;
-            image.SetOption(wxIMAGE_OPTION_CUR_HOTSPOT_Y,hotSpotY ) ;
+            image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_X, hotSpotX ) ;
+            image.SetOption( wxIMAGE_OPTION_CUR_HOTSPOT_Y, hotSpotY ) ;
             delete m_refData ;
-            CreateFromImage(image) ;
+            CreateFromImage( image ) ;
         }
+#endif
     }
 }
 
@@ -454,125 +506,112 @@ wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int ho
 wxCursor::wxCursor(int cursor_type)
 {
     m_refData = new wxCursorRefData;
-    
+
     switch (cursor_type)
     {
     case wxCURSOR_COPY_ARROW:
-        M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
+        M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor;
         break;
+
     case wxCURSOR_WAIT:
-        M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
+        M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
         break;
+
     case wxCURSOR_IBEAM:
-        M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
+        M_CURSORDATA->m_themeCursor = kThemeIBeamCursor;
         break;
+
     case wxCURSOR_CROSS:
         M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
         break;
+
     case wxCURSOR_SIZENWSE:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNWSE);
         break;
+
     case wxCURSOR_SIZENESW:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNESW);
         break;
+
     case wxCURSOR_SIZEWE:
-        {
-            M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
-        }
+        M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
         break;
+
     case wxCURSOR_SIZENS:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSizeNS);
         break;
+
     case wxCURSOR_SIZING:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorSize);
         break;
+
     case wxCURSOR_HAND:
-        {
-            M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
-        }
+        M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
         break;
+
     case wxCURSOR_BULLSEYE:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBullseye);
         break;
+
     case wxCURSOR_PENCIL:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPencil);
         break;
+
     case wxCURSOR_MAGNIFIER:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorMagnifier);
         break;
+
     case wxCURSOR_NO_ENTRY:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorNoEntry);
         break;
+
     case wxCURSOR_WATCH:
-        {
-            M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
-            break;
-        }
+        M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
+        break;
+
     case wxCURSOR_PAINT_BRUSH:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
-            break;
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPaintBrush);
+        break;
+
     case wxCURSOR_POINT_LEFT:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
-            break;
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointLeft);
+        break;
+
     case wxCURSOR_POINT_RIGHT:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
-            break;
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorPointRight);
+        break;
+
     case wxCURSOR_QUESTION_ARROW:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
-            break;
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorQuestionArrow);
+        break;
+
     case wxCURSOR_BLANK:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
-            break;
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorBlank);
+        break;
+
     case wxCURSOR_RIGHT_ARROW:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
-            break;
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRightArrow);
+        break;
+
     case wxCURSOR_SPRAYCAN:
-        {
-            M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
-            break;
-        }
+        M_CURSORDATA->m_hCursor = wxGetStockCursor(kwxCursorRoller);
+        break;
+
     case wxCURSOR_CHAR:
     case wxCURSOR_ARROW:
     case wxCURSOR_LEFT_BUTTON:
     case wxCURSOR_RIGHT_BUTTON:
     case wxCURSOR_MIDDLE_BUTTON:
     default:
-        M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
+        M_CURSORDATA->m_themeCursor = kThemeArrowCursor;
         break;
     }
+
     if ( M_CURSORDATA->m_themeCursor == -1 )
-        M_CURSORDATA->m_releaseHandle = true ;
+        M_CURSORDATA->m_releaseHandle = true;
 }
 
-void wxCursor::MacInstall() const 
+void wxCursor::MacInstall() const
 {
     gMacCurrentCursor = *this ;
     if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
@@ -601,5 +640,3 @@ void wxSetCursor(const wxCursor& cursor)
 {
     cursor.MacInstall() ;
 }
-
-