/////////////////////////////////////////////////////////////////////////////
-// 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
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "cursor.h"
-#endif
-
-#include "wx/defs.h"
+#include "wx/wxprec.h"
-#include "wx/app.h"
#include "wx/cursor.h"
-#include "wx/icon.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/icon.h"
+#endif // WX_PRECOMP
+
#include "wx/image.h"
#include "wx/xpmdecod.h"
#include "wx/mac/private.h"
-#if !USE_SHARED_LIBRARIES
+
IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
-#endif
-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 ;
+
+class WXDLLEXPORT wxCursorRefData: public wxBitmapRefData
+{
+ DECLARE_NO_COPY_CLASS(wxCursorRefData)
+
+ friend class WXDLLEXPORT wxBitmap;
+ friend class WXDLLEXPORT wxCursor;
+
+public:
+ wxCursorRefData();
+ ~wxCursorRefData();
+
+protected:
+ WXHCURSOR m_hCursor;
+ bool m_disposeHandle;
+ bool m_releaseHandle;
+ 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;
Cursor gMacCursors[kwxCursorLast+1] =
{
{0x000A, 0x0006}
},
-} ;
+};
wxCursor gMacCurrentCursor ;
{
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()
{
- m_width = 16;
- m_height = 16;
- m_hCursor = NULL ;
- m_disposeHandle = false ;
- m_releaseHandle = false ;
- m_isColorCursor = false ;
- m_themeCursor = -1 ;
+ SetWidth( 16 );
+ SetHeight( 16 );
+ m_hCursor = NULL;
+ m_disposeHandle = false;
+ m_releaseHandle = false;
+ m_isColorCursor = false;
+ m_themeCursor = -1;
}
wxCursorRefData::~wxCursorRefData()
else if ( m_disposeHandle )
{
::DisposeHandle( (Handle ) m_hCursor ) ;
- }
+ }
else if ( m_releaseHandle )
{
// we don't release the resource since it may already
}
}
-// Cursors
wxCursor::wxCursor()
{
}
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);
+}
+
+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 = NULL ;
+ (**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 ;
}
}
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
}
}
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 )
{
cursor.MacInstall() ;
}
-
-
projects / wxWidgets.git / blobdiff