//-----------------------------------------------------------------------------
// wxDockTaskBarIcon::SetIcon
//
// Sets the icon for the dock CGImage functions and SetApplicationDockTileImage
//-----------------------------------------------------------------------------
bool wxDockTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& WXUNUSED(tooltip))
{
// convert the wxIcon into a wxBitmap so we can perform some
// wxBitmap operations with it
wxBitmap bmp( icon );
wxASSERT( bmp.Ok() );
// get the CGImageRef for the wxBitmap:
// OSX builds only, but then the dock only exists in OSX
CGImageRef pImage = (CGImageRef) bmp.CreateCGImage();
wxASSERT( pImage != NULL );
// actually set the dock image
OSStatus err = SetApplicationDockTileImage( pImage );
verify_noerr( err );
// free the CGImage, now that it's referenced by the dock
if (pImage != NULL)
CGImageRelease( pImage );
bool success = (err == noErr);
m_iconAdded = success;
return success;
}
// Operations:
bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
{
wxBitmap bmp( icon ) ;
OSStatus err = noErr ;
CGImageRef pImage;
#if 0 // is always available under OSX now -- crashes on 10.2 in CFRetain() - RN
pImage = (CGImageRef) bmp.CGImageCreate() ;
#else
WXHBITMAP iconport ;
WXHBITMAP maskport ;
iconport = bmp.GetHBITMAP( &maskport ) ;
if (!maskport)
{
// Make a mask with no transparent pixels
wxBitmap mbmp(icon.GetWidth(), icon.GetHeight());
wxMemoryDC dc;
dc.SelectObject(mbmp);
dc.SetBackground(*wxBLACK_BRUSH);
dc.Clear();
dc.SelectObject(wxNullBitmap);
bmp.SetMask( new wxMask(mbmp, *wxWHITE) ) ;
iconport = bmp.GetHBITMAP( &maskport ) ;
}
//create the icon from the bitmap and mask bitmap contained within
err = CreateCGImageFromPixMaps(
GetGWorldPixMap(MAC_WXHBITMAP(iconport)),
GetGWorldPixMap(MAC_WXHBITMAP(maskport)),
&pImage
);
wxASSERT(err == 0);
#endif
wxASSERT(pImage != NULL );
err = SetApplicationDockTileImage(pImage);
wxASSERT(err == 0);
if (pImage != NULL)
CGImageRelease(pImage);
return m_iconAdded = err == noErr;
}
