[cairo] Drawing to an X bitmap pixmap
Owen Taylor
otaylor at redhat.com
Fri Mar 4 07:07:11 PST 2005
On Fri, 2005-03-04 at 16:59 +0200, Martin Pärtel wrote:
> Hello,
>
> I'm trying to have cairo draw to an X bitmap (using the latest CVS
> version) like this:
>
> //...
> alpha_pixmap = XCreatePixmap(dpy, DefaultRootWindow(dpy),
> 200, 100, 1);
>
> alpha_surface = cairo_xlib_surface_create(
> dpy,
> alpha_pixmap,
> DefaultVisual(dpy, DefaultScreen(dpy)),
> CAIRO_FORMAT_A1,
> DefaultColormap(dpy, DefaultScreen(dpy))
> );
Try not passing in a visual/colormap. The constructor here
is confusing ... it really wants *either*
a visual/colormap
Or:
a standard format
Regards,
Owen
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