X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14f355c2b5c71fc7c3d680aea366582d2ac60f7b..86a7257f11c83f7d584a4c1d639e38f3e56367c8:/src/x11/colour.cpp diff --git a/src/x11/colour.cpp b/src/x11/colour.cpp index d9ef085808..95b0c786e7 100644 --- a/src/x11/colour.cpp +++ b/src/x11/colour.cpp @@ -155,34 +155,46 @@ wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue ) M_COLDATA->m_color.pixel = 0; } -void wxColour::InitFromName( const wxString &colourName ) +/* static */ +wxColour wxColour::CreateByName(const wxString& name) { - wxColour* col; - if ( (wxTheColourDatabase) && (col = wxTheColourDatabase->FindColourNoAdd(colourName)) ) + wxColour col; + + Display *dpy = wxGlobalDisplay(); + WXColormap colormap = wxTheApp->GetMainColormap( dpy ); + XColor xcol; + if ( XParseColor( dpy, (Colormap)colormap, name.mb_str(), &xcol ) ) { - UnRef(); - if (col) Ref( *col ); + wxColourRefData *refData = new wxColourRefData; + refData->m_colormap = colormap; + refData->m_color = xcol; + col.m_refData = refData; } - else + + return col; +} + +void wxColour::InitFromName( const wxString &colourName ) +{ + // check the cache first + wxColour col; + if ( wxTheColourDatabase ) { - m_refData = new wxColourRefData(); - - M_COLDATA->m_colormap = wxTheApp->GetMainColormap( wxGlobalDisplay() ); - - if (!XParseColor( wxGlobalDisplay(), (Colormap) M_COLDATA->m_colormap, colourName.mb_str(), &M_COLDATA->m_color )) - { - // VZ: asserts are good in general but this one is triggered by - // calling wxColourDatabase::FindColour() with an - // unrecognized colour name and this can't be avoided from the - // user code, so don't give it here - // - // a better solution would be to changed code in FindColour() + col = wxTheColourDatabase->Find(colourName); + } - //wxFAIL_MSG( wxT("wxColour: couldn't find colour") ); + if ( !col.Ok() ) + { + col = CreateByName(colourName); + } - delete m_refData; - m_refData = (wxObjectRefData *) NULL; - } + if ( col.Ok() ) + { + *this = col; + } + else + { + wxFAIL_MSG( wxT("wxColour: couldn't find colour") ); } }