On 4/11/2018 11:02 AM, Bernhard Stegmaier wrote: > > >> On 11. Apr 2018, at 16:40, Wayne Stambaugh <stambau...@gmail.com >> <mailto:stambau...@gmail.com>> wrote: >> >>> >>> Last point: Is there a list of issue detected with GTK3 ? Some bugs are >>> tagged with that ? >> >> Not that I am aware of. Some of the related bug reports may be tagged >> with gtk3 but I'm not sure. If not, that would be a good thing so we >> can start correcting some of them during the v6 development cycle. > > AFAIK gtk3 also doesn’t support XOR-drawing? > So, legacy canvases will probably be as bad or even worse than on macOS… > at least, regarding performance.
I believe (although I could be wrong) all that happened with regard to gtk3 is that wxDC == wxGCDC which draws on the advanced wxGraphicsContext object which AFAIK supports transparency so XOR drawing should not be an issue. The perform issue can probably solved by drawing to a wxMemoryDC first and blitting it to the display. > > > Regards > Bernhard > _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : kicad-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp