Re: How to know if a surface is mapped
Uli Schlachter <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
Hi, On 20.03.2013 08:33, Carlos López González wrote: [...] > The problem comes when the render system needs to map/unmap the Cairo > surface and the widget is requested to be drawn. In that case, according to > the documentation the surface behavior is unknown and so the render result > is incorrect. But the widget thinks that the update of the drawing area was > done and it is marked as 'clean' (no refreshed again). > > So the question is: is there any way to know if a surface is currently > mapped? What does "mapped" mean here? How do you map/unmap a cairo surface? Uli -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo