X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a31a5f85341a2ef131d86a1dee12f3d6c8156118..71a660a3128c6c2a9262225136907e57dab33183:/src/mac/cursor.cpp

diff --git a/src/mac/cursor.cpp b/src/mac/cursor.cpp
index df3f6dd7cb..1200fb9c69 100644
--- a/src/mac/cursor.cpp
+++ b/src/mac/cursor.cpp
@@ -6,7 +6,7 @@
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:   	wxWindows licence
+// Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -19,6 +19,8 @@
 #include "wx/cursor.h"
 #include "wx/icon.h"
 #include "wx/image.h"
+#include "wx/xpmdecod.h"
+
 #include "wx/mac/private.h"
 
 #if !USE_SHARED_LIBRARIES
@@ -41,7 +43,7 @@ const short kwxCursorSizeNESW = 22 ;
 const short kwxCursorSizeNWSE = 23 ;
 const short kwxCursorRoller = 24 ;
 
-wxCursor	gMacCurrentCursor ;
+wxCursor    gMacCurrentCursor ;
 
 wxCursorRefData::wxCursorRefData()
 {
@@ -60,15 +62,15 @@ wxCursorRefData::~wxCursorRefData()
     {
         ::DisposeCCursor( (CCrsrHandle) m_hCursor ) ;
     }
-	else if ( m_disposeHandle )
-	{
-		::DisposeHandle( (Handle ) m_hCursor ) ;
-	} 
-	else if ( m_releaseHandle )
-	{
-		// we don't release the resource since it may already
-		// be in use again
-	}
+    else if ( m_disposeHandle )
+    {
+        ::DisposeHandle( (Handle ) m_hCursor ) ;
+    } 
+    else if ( m_releaseHandle )
+    {
+        // we don't release the resource since it may already
+        // be in use again
+    }
 }
 
 // Cursors
@@ -86,25 +88,65 @@ wxCursor::wxCursor( const wxImage &image )
     CreateFromImage( image ) ;
 }
 
+wxCursor::wxCursor(const char **bits) 
+{
+    (void) CreateFromXpm(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") )
+    wxXPMDecoder decoder;
+    wxImage img = decoder.ReadData(bits);
+    wxCHECK_MSG( img.Ok(), FALSE, wxT("invalid cursor data") )    
+	CreateFromImage( img ) ;
+    return TRUE;
+}
+
+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) 
 {
     m_refData = new wxCursorRefData;
 
     wxImage image16 = image.Scale(16,16) ;
-   	unsigned char * rgbBits = image16.GetData();
+       unsigned char * rgbBits = image16.GetData();
  
-	
+    
     int w = image16.GetWidth()  ;
     int h = image16.GetHeight() ;
     bool bHasMask = image16.HasMask() ;
 
-   	int hotSpotX = image16.GetOptionInt(wxCUR_HOTSPOT_X);
+       int hotSpotX = image16.GetOptionInt(wxCUR_HOTSPOT_X);
     int hotSpotY = image16.GetOptionInt(wxCUR_HOTSPOT_Y);
     if (hotSpotX < 0 || hotSpotX >= w)
             hotSpotX = 0;
     if (hotSpotY < 0 || hotSpotY >= h)
             hotSpotY = 0;
             
+#if 0
+    // monochrome implementation
     M_CURSORDATA->m_hCursor = NewHandle( sizeof( Cursor ) ) ;
     M_CURSORDATA->m_disposeHandle = true ;
     HLock( (Handle) M_CURSORDATA->m_hCursor ) ;
@@ -112,45 +154,136 @@ void wxCursor::CreateFromImage(const wxImage & image)
     memset( cp->data , 0 , sizeof( Bits16 ) ) ;
     memset( cp->mask , 0 , sizeof( Bits16 ) ) ;
     
-	unsigned char mr = image16.GetMaskRed() ;
-	unsigned char mg = image16.GetMaskGreen() ;
-	unsigned char mb = image16.GetMaskBlue() ;
+    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 ;
-    	
-    	for ( int x = 0 ; x < w ; ++x )
-    	{
-    		long pos = (y * w + x) * 3;
+        short rowbits = 0 ;
+        short 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] ;
-    		if ( bHasMask && r==mr && g==mg && b==mb )
-    		{
-    			// masked area, does not appear anywhere
-    		}
-    		else
-    		{
-    			if ( (int)r + (int)g + (int)b < 0x60 )
-    			{
-    				rowbits |= ( 1 << (15-x) ) ;
-    			}
-    			maskbits |= ( 1 << (15-x) ) ;
-    		}
-    	}
-    	cp->data[y] = rowbits ;
-    	cp->mask[y] = maskbits ;
+            unsigned char r = rgbBits[pos] ;
+            unsigned char g = rgbBits[pos+1] ;
+            unsigned char b = rgbBits[pos+2] ;
+            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) ) ;
+            }
+        }
+        cp->data[y] = rowbits ;
+        cp->mask[y] = maskbits ;
     }
     if ( !bHasMask )
     {
-    	memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
+        memcpy( cp->mask , cp->data , sizeof( Bits16) ) ;
     }
-    
     cp->hotSpot.h = hotSpotX ;
     cp->hotSpot.v = hotSpotY ;
     HUnlock( (Handle) M_CURSORDATA->m_hCursor ) ;
+#else
+    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 ) ) ;
+    CTabHandle newColors = GetCTable( 8 ) ;
+    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; 
+    (**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).pixelSize = depth;
+    (**pm).pixelType = 0;
+    (**pm).cmpCount = 1; 
+    (**pm).cmpSize = depth;
+    (**pm).pmTable = newColors;
+
+    (**ch).crsrData = NewHandleClear( extent * bytesPerRow ) ;  
+    (**ch).crsrXData = NULL ;
+    (**ch).crsrXValid = 0;
+    (**ch).crsrXHandle = NULL;
+
+    (**ch).crsrHotSpot.h = hotSpotX ;
+    (**ch).crsrHotSpot.v = hotSpotY ;
+    (**ch).crsrXTable = NULL ; 
+    (**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 ;
+        
+        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 )
+            {
+                // masked area, does not appear anywhere
+            }
+            else
+            {
+                if ( (int)r + (int)g + (int)b < 0x0200 )
+                {
+                    rowbits |= ( 1 << (15-x) ) ;
+                }
+                maskbits |= ( 1 << (15-x) ) ;
+                
+                col = *((RGBColor*) wxColor( r , g , b ).GetPixel()) ;
+            }
+            *((*(**ch).crsrData) + y * bytesPerRow + x) = 
+                GetCTabIndex( newColors , &col) ;
+        }
+        (**ch).crsr1Data[y] = rowbits ;
+        (**ch).crsrMask[y] = maskbits ;
+    }
+    if ( !bHasMask )
+    {
+        memcpy( (**ch).crsrMask , (**ch).crsr1Data , sizeof( Bits16) ) ;
+    }
+    
+    HUnlock((Handle) ch) ;
+    M_CURSORDATA->m_hCursor = ch ;
+    M_CURSORDATA->m_isColorCursor = true ;
+#endif
 }
 
 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
@@ -158,40 +291,34 @@ wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int ho
     m_refData = new wxCursorRefData;
     if ( flags == wxBITMAP_TYPE_MACCURSOR_RESOURCE )
     {
-    	Str255 theName ;
-
-    #if TARGET_CARBON
-    	c2pstrcpy( (StringPtr) theName , cursor_file ) ;
-    #else
-    	strcpy( (char *) theName , cursor_file ) ;
-    	c2pstr( (char *) theName ) ;
-    #endif
-    	
+        Str255 theName ;
+		wxMacStringToPascal( cursor_file , theName ) ;
+        
         wxStAppResource resload ;
-    	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 ) ;
-        		if ( M_CURSORDATA->m_hCursor )
-        			M_CURSORDATA->m_releaseHandle = true ;
-        	}
+        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 ) ;
+                if ( M_CURSORDATA->m_hCursor )
+                    M_CURSORDATA->m_releaseHandle = true ;
+            }
         }
     }
     else
@@ -211,155 +338,158 @@ wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int ho
 // Cursors by stock number
 wxCursor::wxCursor(int cursor_type)
 {
-  m_refData = new wxCursorRefData;
-
-  switch (cursor_type)
-  {
+    m_refData = new wxCursorRefData;
+    
+    switch (cursor_type)
+    {
+    case wxCURSOR_COPY_ARROW:
+        M_CURSORDATA->m_themeCursor = kThemeCopyArrowCursor ;
+        break;
     case wxCURSOR_WAIT:
-      M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
-      break;
+        M_CURSORDATA->m_themeCursor = kThemeWatchCursor ;
+        break;
     case wxCURSOR_IBEAM:
-      M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
-      break;
+        M_CURSORDATA->m_themeCursor = kThemeIBeamCursor ;
+        break;
     case wxCURSOR_CROSS:
-      M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
-      break;
+        M_CURSORDATA->m_themeCursor = kThemeCrossCursor;
+        break;
     case wxCURSOR_SIZENWSE:
-      {
-        wxStAppResource resload ;
-        M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
-      }
-      break;
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNWSE);
+        }
+        break;
     case wxCURSOR_SIZENESW:
-      {
-        wxStAppResource resload ;
-        M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
-      }
-      break;
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNESW);
+        }
+        break;
     case wxCURSOR_SIZEWE:
-      {
-      	M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
-      }
-      break;
+        {
+            M_CURSORDATA->m_themeCursor = kThemeResizeLeftRightCursor;
+        }
+        break;
     case wxCURSOR_SIZENS:
-      {
-        wxStAppResource resload ;
-        M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
-      }
-      break;
-   case wxCURSOR_SIZING:
-      {
-        wxStAppResource resload ;
-        M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
-      }
-      break;
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNS);
+        }
+        break;
+    case wxCURSOR_SIZING:
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSize);
+        }
+        break;
     case wxCURSOR_HAND:
-      {
-        M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
-      }
-      break;
+        {
+            M_CURSORDATA->m_themeCursor = kThemePointingHandCursor;
+        }
+        break;
     case wxCURSOR_BULLSEYE:
         {
-          wxStAppResource resload ;
-          M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBullseye);
         }
         break;
     case wxCURSOR_PENCIL:
         {
-          wxStAppResource resload ;
-          M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPencil);
         }
         break;
     case wxCURSOR_MAGNIFIER:
         {
-          wxStAppResource resload ;
-          M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorMagnifier);
         }
         break;
     case wxCURSOR_NO_ENTRY:
         {
-          wxStAppResource resload ;
-          M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorNoEntry);
         }
         break;
     case wxCURSOR_WATCH:
-    {
-      M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
-      break;
-    }
+        {
+            M_CURSORDATA->m_themeCursor = kThemeWatchCursor;
+            break;
+        }
     case wxCURSOR_PAINT_BRUSH:
-    {
-          wxStAppResource resload ;
-          M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
-      break;
-    }
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPaintBrush);
+            break;
+        }
     case wxCURSOR_POINT_LEFT:
-    {
-          wxStAppResource resload ;
-          M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
-      break;
-    }
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointLeft);
+            break;
+        }
     case wxCURSOR_POINT_RIGHT:
-    {
-          wxStAppResource resload ;
-          M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
-      break;
-    }
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorPointRight);
+            break;
+        }
     case wxCURSOR_QUESTION_ARROW:
-    {
-      wxStAppResource resload ;
-      M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
-      break;
-    }
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorQuestionArrow);
+            break;
+        }
     case wxCURSOR_BLANK:
-    {
-      wxStAppResource resload ;
-      M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
-      break;
-    }
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorBlank);
+            break;
+        }
     case wxCURSOR_RIGHT_ARROW:
-    {
-      wxStAppResource resload ;
-      M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
-      break;
-    }
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRightArrow);
+            break;
+        }
     case wxCURSOR_SPRAYCAN:
-    {
-      wxStAppResource resload ;
-      M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorRoller);
-      break;
-    }
+        {
+            wxStAppResource resload ;
+            M_CURSORDATA->m_hCursor = ::GetCursor(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 ;
-      break;
-	}
-	if ( M_CURSORDATA->m_themeCursor == -1 )
-		M_CURSORDATA->m_releaseHandle = true ;
+    default:
+        M_CURSORDATA->m_themeCursor = kThemeArrowCursor ;
+        break;
+    }
+    if ( M_CURSORDATA->m_themeCursor == -1 )
+        M_CURSORDATA->m_releaseHandle = true ;
 }
 
 void wxCursor::MacInstall() const 
 {
-	gMacCurrentCursor = *this ;
-	if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
-	{
-		SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
-	}
-	else if ( m_refData && M_CURSORDATA->m_hCursor )
-	{
-	    if ( M_CURSORDATA->m_isColorCursor )
-		    ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
-	    else
-		    ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
-	}
-	else
-	{
-		SetThemeCursor( kThemeArrowCursor ) ;
-	}
+    gMacCurrentCursor = *this ;
+    if ( m_refData && M_CURSORDATA->m_themeCursor != -1 )
+    {
+        SetThemeCursor( M_CURSORDATA->m_themeCursor ) ;
+    }
+    else if ( m_refData && M_CURSORDATA->m_hCursor )
+    {
+        if ( M_CURSORDATA->m_isColorCursor )
+            ::SetCCursor( (CCrsrHandle) M_CURSORDATA->m_hCursor ) ;
+        else
+            ::SetCursor( * (CursHandle) M_CURSORDATA->m_hCursor ) ;
+    }
+    else
+    {
+        SetThemeCursor( kThemeArrowCursor ) ;
+    }
 }
 
 wxCursor::~wxCursor()
@@ -369,7 +499,7 @@ wxCursor::~wxCursor()
 // Global cursor setting
 void wxSetCursor(const wxCursor& cursor)
 {
-	cursor.MacInstall() ;
+    cursor.MacInstall() ;
 }